Cushion|Lab Grown|IGI

3.90ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG817643761

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817643761

Diamond specifications and retailer prices

From ₹46,791 INR
$493 USD
As of November 1, 2026
Save ₹42,047 INR (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹2,79,985 INR at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 3.9ct lab-grown cushion diamond

This 3.9ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817643761 or 817643761. Listed at 3 retailers as of November 1, 2026, with a 90% 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

3.90
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817643761
Dimensions11.21 × 8.14 × 5.42 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm8.14 mm3.90 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817643761
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: ₹2,79,985 INR|Low: ₹46,791 INR|High: ₹2,84,255 INR|Avg: ₹1,30,050 INR|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3₹46,791 INR
Retailer 4₹67,386 INR
Retailer 7₹81,907 INR
Retailer 2₹88,838 INR
Retailer 5₹1,47,965 INR
Retailer 6₹1,75,856 INR
Rare Carat₹2,79,985 INR

38 data points across 7 retailers

3 retailers₹46,791 INR to ₹88,838 INR

A
Cheapest Retailer
-
₹46,791 INR
$493 USD
Final sale: no returns
A
Retailer 2
-
₹88,838 INR
£737 GBP
View
Most Expensive
Rare Carat
817643761 · Oct 19
₹2,79,985 INR
$2,950 USD
View
Price last confirmed 14 days ago
2 more retailers have this diamond
Prices start from ₹46,791 INRSave up to ₹42,047 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
3.90ct Cushion
₹46,791 INR