Cushion|Lab Grown|IGI

15.65ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG627413256

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627413256

Diamond specifications and retailer prices

From ₹3,72,374 INR
£3,088 GBP
As of November 1, 2026
Save ₹13,35,777 INR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹17,08,151 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.65ct lab-grown cushion diamond

This 15.65ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627413256 or 627413256. Listed at 14 retailers as of October 31, 2026, with prices from ₹3,72,374 to ₹17,08,151, a ₹13,35,777 spread on the same certified stone. Brilliant Earth lists it at ₹17,08,151. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

15.65
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627413256
Dimensions14.80 × 14.01 × 8.74 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.80 mm14.01 mm15.65 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627413256
Side View
Table 62.0%Crown 39.7°Girdle: MED-THKPavilion 31.2°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹17,08,151 INR|Low: ₹3,72,234 INR|High: ₹18,25,889 INR|Avg: ₹8,48,309 INR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 2₹3,72,374 INR
Retailer 3₹4,47,594 INR
Retailer 14₹4,63,641 INR
Retailer 5₹4,89,657 INR
Retailer 8₹5,40,266 INR
Retailer 12₹5,56,502 INR
Retailer 9₹7,17,613 INR
Retailer 13₹7,17,727 INR
Retailer 7₹7,50,622 INR
Retailer 11₹8,75,710 INR
Retailer 10₹11,28,766 INR
Retailer 4₹12,88,001 INR
Retailer 6₹16,49,861 INR
Brilliant Earth₹17,08,151 INR

36 data points across 14 retailers

14 retailers₹3,72,374 INR to ₹17,08,151 INR

A
Cheapest Retailer
-
₹3,72,374 INR
£3,088 GBP
A
Retailer 2
-
₹4,47,594 INR
$4,714 USD
View
Final sale: no returns
Retailer 3
-
₹4,63,641 INR
$4,883 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
₹4,89,657 INR
$5,157 USD
View
A
Retailer 5
-
₹5,40,266 INR
$5,690 USD
View
A
Retailer 6
-
₹5,56,502 INR
$5,861 USD
View
A
Retailer 7
-
₹7,17,613 INR
ZAR 122,097 ZAR
View
Retailer 8
-
₹7,17,727 INR
$7,559 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
₹7,50,622 INR
€7,529 EUR
View
Retailer 10
-
₹8,75,710 INR
A$14,189 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
₹11,28,766 INR
$11,888 USD
View
B
Retailer 12
-
₹12,88,001 INR
$13,565 USD
View
B
Retailer 13
-
₹16,49,861 INR
$17,376 USD
View
Most Expensive
B
Brilliant Earth
20602619A · Oct 31
₹17,08,151 INR
$17,990 USD
View
13 more retailers have this diamond
Prices start from ₹3,72,374 INRSave up to ₹13,35,777 INR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
15.65ct Cushion
₹3,72,374 INR