Note:- For activities or ratings of instruments falling under the purview of Financial Sector Regulators other than SEBI, the grievance / dispute redressal mechanisms and investor protection mechanisms provided by SEBI shall not be available.
Rating Rationale
Acuite has reaffirmed in its long-term rating of 'ACUITE BBB’ (read as ACUITE triple B) on Rs. 80.00 Cr. bank facilities of AVP Star Private Limited (AVPSPL). The outlook remains'Stable’.
Further, Acuite has assigned long-term rating of 'ACUITE BBB' (read as ACUITE triple B) and short-term rating of 'ACUITE A3+' (read as ACUITE A three plus) on Rs.20 Cr. bank facilities of AVP Star Private Limited (AVPSPL). The outlook is 'Stable’.
Rationale for Rating The rating reaffirmation continues to draw comfort from the group’s established presence in the diamond industry and experienced management. The healthy financial risk profile is characterised by an increase in net worth, gearing below unity and comfortable debt protection metrics, despite the ongoing debt-funded capex. The group’s liquidity position also remains adequate supported by sufficient net cash accruals against debt obligations, comfortable current ratio, flexibility of the promoters to infuse funds in the business as and when required albeit high bank limit utilization. The group maintained a steady scale of operations, with revenue of Rs. 1,126.19 crore in FY26 (Prov.) as against Rs. 1,122.83 crore in FY25. The significant growth in sales volumes at AVPSPL, supported by healthy demand for lab-grown diamonds (LGDs), largely offset the moderation in J.K. Star Private Limited (JKSPL) natural diamond operations. Further, the group’s increasing presence in the LGD segment has supported its business profile amid subdued demand in the natural diamond segment. The strengths are, however, constrained by the group’s intensive working-capital cycle, marked by an increase in inventory and receivable days. Further, AVPSPL’s proposed capital expenditure of ~Rs. 117.00 crores towards the addition of 300 rough LGD machines will remain a key monitorable, particularly with respect to the timely commissioning and stabilisation of the enhanced capacities, funding mix and the consequent impact on the group’s leverage position.
About the Company
Incorporated in 2022, AVP Star Private Limited (AVPSPL) is engaged as a manufacturer and wholesaler of Lab Grown Diamonds. The company caters to both domestic and international markets via its manufacturing unit in Surat, Gujarat. Currently managed by its Directors Mr. Vijaybhai Harakhjibhai Mavani, Mr. Nandesh Popatbhai Lukhi and Mr. Shaileshkumar Popatlal Lukhi.
About the Group
J.K. Star Private Limited (JKSPL) was established as a partnership firm in 1996 by Mr. Shailesh Lukhi and his brother, Mr. Nandesh Lukhi, and was subsequently converted into a private limited company in September 2021. Headquartered in Mumbai, the company is engaged in the processing and trading of white natts (diamonds with inclusions).
Unsupported Rating
Not Applicable
Analytical Approach
Extent of Consolidation
•Full Consolidation
Rationale for Consolidation or Parent / Group / Govt. Support
Acuite has consolidated the business and financial risk profile of JKSPL and AVPSPL together referred as ‘J. K. Star Group’. The consolidation is in view of common management and financial linkages between the entities. Furthermore, JKSPL has extended corporate guarantee for the loans of AVPSPL.
Key Rating Drivers
Strengths
Experienced management and established operations of the group
The promoters of AVPSPL were already in the business of selling natural diamonds under JKSPL and have an experience of more than 25 years in the diamond industry. The group exports to USA, Hongkong, UAE and others. Acuite believes that even though lab-grown diamonds are a different segment, the promoter’s experience in the natural diamond industry will benefit the group over the medium term.
Steady scale of operations during FY26
The group’s operating performance remains susceptible to volatility in the diamond industry. The group reported operating income of Rs.1126.19 Cr in FY26 (Prov.), broadly stable compared to Rs.1122.83 Cr. in FY25. The revenue growth in AVPSPL was primarily driven by increasing demand for lab-grown diamonds, resulting in a significant increase in the sales volume of polished lab-grown diamonds during FY26 (Prov.). However, this growth was partly offset by moderation in the revenues of JKSPL, attributable to subdued demand for natural diamonds, decline in price realizations and a shift in consumer preference towards relatively affordable lab-grown diamonds. Further, the group achieved revenue of Rs.199.61 Cr. in Q1FY27. The EBITDA margin stood at 6.72% in FY26 (Prov.) as against 6.62% in FY25 primarily supported by an increased contribution from the lab-grown diamond segment, which commands relatively better margins than the natural diamond segment. The PAT margin stood at 2.79% in FY26 (Prov.) as against 2.74% in FY25. Acuite believes the scale of operations of the group will remain on similar levels over the medium term backed by demand of lab grown diamonds and recovery in the natural diamonds industry.
Healthy Financial Risk Profile
The financial risk profile of the group remained healthy marked by increase in net worth, gearing below unity and comfortable debt protection metrics. The tangible net worth stood at Rs. 305.23 Cr. as on 31st March 2026 (Prov.) as against Rs.274.12 Cr. as on 31 March 2025 due to accretion of reserves and quasi-equity. JKSPL has further infused Rs.3.50 Cr. in AVPSPL through 0.1% redeemable preference share capital during FY24. The net worth includes Rs. 20.00 Cr. of cumulative redeemable preference shares which are being treated under quasi equity as it will remain in the business till the tenure of 15 years i.e. 2037. The gearing of the group stood below unity at 0.67 times as on 31st March 2026 (Prov.) as against 0.60 times as on 31 March 2025. The Total Outside Liabilities to Tangible Net Worth (TOL/TNW) ratio stood steady at 0.93 times in as on 31 March 2026 (Prov.) as against 0.68 times as on 31 March 2025. The debt protection metrics of the group remained comfortable marked by Interest Coverage Ratio (ICR) of 4.67 times and Debt service coverage ratio (DSCR) of 2.22 times in FY2026 (Prov.) as against 4.47 times and 2.31 times respectively in FY25. Acuite believes that the financial risk profile of the group will remain on similar levels over the medium term backed by steady networth and moderate capital structure due to debt funded capex plans.
Weaknesses
Moderately Intensive working capital cycle The working capital remains moderately intensive in nature marked by GCA Days of 140 days for FY26 (Prov.) as against 109 days for FY25. The increase was primarily driven by higher inventory and receivable levels. The inventory days stood at 76 days for FY26 (Prov.) as against 61 days for FY25 mainly due to higher procurement of rough lab-grown diamonds (LGDs) externally to cater to the growing demand for LGDs. The group generally maintains inventory equivalent to around 2.5 months of operations, considering the processing cycle of approximately 2–3 months for conversion of rough into polished lab grown diamonds. Furthermore, the receivables days stood at 56 days in FY26 (Prov.) as against 45 days in FY25. The group generally extends credit terms of around 90–150 days for export sales, while domestic sales have a relatively shorter credit period of around 30 days. Against this, the creditor days of the group stood at 27 days in FY26 (Prov.) as against 7 days in FY25. The group receives credit terms of around 60–120 days from its suppliers. Acuite expects the group’s working capital cycle to remain at similar levels over the medium term, given the inventory holding requirements associated with the growing LGD business and the credit period extended to customers.
Susceptibility to US tariff-related risks and rising competition from lab-grown diamonds
The cut-and-polished diamond industry has continued to face headwinds over the last two to three years, driven by subdued international demand and the rising popularity of lab-grown diamonds (LGDs). These factors have weighed on realizations and pressured margins. Export volumes had declined by the imposition of US tariffs—prompting manufacturers to curtail production and diversify into newer markets across Asia, Europe and the Middle East. Within the B2B jewellery segment, the sector remains susceptible to regulatory changes that can materially impact procurement and supply chain processes. Demand from wholesale clients also fluctuates with seasonal trends such as festivals, auspicious buying periods and retailer stocking cycles. Exposure to volatility in diamond prices remains a critical operational risk, though manufacturers benefit partially from hedging mechanisms and favourable supplier credit terms.
Rating Sensitivities
Potential triggers (individual or collective) for an upward rating action:
Increase in revenues of above Rs.1300 Cr along with maintaining operating margins above 6% Improvement in working capital cycle
Potential triggers (individual or collective) for a downward rating action:
Significantly lower-than-expected ramp-up in scale or sharp decline in revenues to below Rs.1000 Cr Any large, debt-funded capex or sizeable stretch in the working capital cycle, weakening financial and liquidity risk profiles
Liquidity Position
Adequate
The liquidity position of the group remains adequate, marked by net cash accruals of Rs.51.52 Cr. in FY26 (Prov.) against debt repayment obligations of Rs.14.17 Cr. during the same period. The liquidity is further supported by the financial flexibility of the promoters to infuse funds in the form of interest-free unsecured loans, as and when required. The unsecured loans stood at Rs.16.98 Cr. in FY26 (Prov.) as against Rs.1.00 Cr. in FY25, primarily to support the capex requirements of AVPSPL. AVPSPL has proposed a capital expenditure of around Rs.117 Cr. towards the addition of 300 rough LGD machines, which is expected to be funded through a mix of external debt and internal accruals. The timely commissioning and stabilisation of the enhanced capacities, the funding mix and the consequent impact on the group’s leverage will remain key monitorable factors. The current ratio stood at 1.76 times as on 31 March 2026 (Prov.). The group has cash and bank balances of Rs.3.73 Cr. as on 31 March 2026 (Prov.). However, the average bank limit utilization of AVPSPL stood high at 92% for the last six months ended August 2026. Acuite expects the liquidity to remain adequate on account of sufficient accruals against debt repayments, flexibility of the promoters to infuse funds, moderate current ratio albeit high bank limit utilization and debt funded capex plans.
Outlook: Stable
Other Factors affecting Rating
None
Particulars
Unit
FY 26 (Provisional)
FY 25 (Actual)
Operating Income
Rs. Cr.
1126.19
1122.83
PAT
Rs. Cr.
31.40
30.79
PAT Margin
(%)
2.79
2.74
Total Debt/Tangible Net Worth
Times
0.67
0.60
PBDIT/Interest
Times
4.67
4.47
Status of non-cooperation with previous CRA (if applicable)
Note:- For activities or ratings of instruments falling under the purview of Financial Sector Regulators other than SEBI, the grievance / dispute redressal mechanisms and investor protection mechanisms provided by SEBI shall not be available.
*Annexure 2 - List of Entities (applicable for Consolidation or Parent / Group / Govt. Support)
Sr. No.
Name of the company
1
AVP Star Private Limited
2
J.K. Star Private Limited
Contacts
List of instruments and names of regulators of the instruments