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Cushion|Lab Grown|IGI

3.10ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG500150575

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG500150575

Diamond specifications and retailer prices

From ₹3,90,370 INR
$4,120 USD
As of November 3, 2026
Save ₹5,41,496 INR (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹22,48,235 INR at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500150575 or 500150575. Listed at 10 retailers as of November 3, 2026, with a 139% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.10
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500150575
Dimensions8.33 × 8.05 × 5.11 mm
L/W Ratio1.03
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
8.33 mm8.05 mm3.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500150575
Side View
Table 63.0%Crown 37.6°Girdle: STK-VTKPavilion 32.1°Culet: NoneDepth 63.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: ₹22,48,235 INR|Low: ₹3,90,370 INR|High: ₹25,23,998 INR|Avg: ₹13,84,999 INR|-7.2%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 6₹3,90,370 INR
Retailer 12₹8,90,555 INR
Retailer 9₹9,31,866 INR
Retailer 7₹9,65,218 INR
Retailer 3₹9,70,619 INR
Retailer 8₹11,16,629 INR
Retailer 4₹12,43,516 INR
Retailer 10₹13,83,342 INR
Retailer 5₹17,57,336 INR
Retailer 2₹22,31,746 INR
Cape Diamonds₹22,48,235 INR
Retailer 11₹25,23,998 INR

19 data points across 12 retailers

10 retailers₹3,90,370 INR to ₹9,31,866 INR

B
Cheapest Retailer
-
₹3,90,370 INR
$4,120 USD
B
Retailer 2
-
₹8,90,555 INR
$9,399 USD
View
B
Retailer 3
-
₹9,31,866 INR
$9,835 USD
View
Final sale: no returns
Retailer 4
-
₹9,65,218 INR
$10,187 USD
View
Price last confirmed 18 days ago
Retailer 5
-
₹11,16,629 INR
$11,785 USD
View
Price under review
Retailer 6
-
₹13,83,342 INR
£11,496 GBP
View
Price under review
Most Expensive
Cape Diamonds
cert_500150575 · Nov 3
₹22,48,235 INR
ZAR 383,329 ZAR
View
Price under review
6 more retailers have this diamond
Prices start from ₹3,90,370 INRSave up to ₹5,41,496 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.

B
3.10ct Cushion
₹3,90,370 INR