Cushion|Lab Grown|IGI

3.97ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG806617446

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG806617446

Diamond specifications and retailer prices

From $502 USD
As of October 31, 2026
Save $3,408 USD (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,910 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.97ct lab-grown cushion diamond

This 3.97ct 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 LG806617446 or 806617446. Listed at 4 retailers as of October 30, 2026, with prices from $502 to $3,910, a $3,408 spread on the same certified stone. Brilliant Earth lists it at $3,910. 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

3.97
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806617446
Dimensions10.88 × 8.20 × 5.58 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm8.20 mm3.97 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806617446
Side View
Table 64.0%Crown 36.4°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $3,910 USD|Low: $502 USD|High: $4,040 USD|Avg: $1,696 USD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$502 USD
Retailer 6$876 USD
Retailer 10$877 USD
Retailer 2$953 USD
Retailer 7$965 USD
Retailer 11$1,210 USD
Retailer 8$1,611 USD
Retailer 9$1,883 USD
Retailer 3$2,341 USD
Retailer 5$3,045 USD
Brilliant Earth$3,910 USD

39 data points across 11 retailers

4 retailers$502 USD to $3,910 USD

A
Cheapest Retailer
-
$502 USD
Final sale: no returns
A
Retailer 2
-
$953 USD
£750 GBP
View
Retailer 3
-
$3,045 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
20010298A · Oct 30
$3,910 USD
View
3 more retailers have this diamond
Prices start from $502 USDSave up to $3,408 USD

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
3.97ct Cushion
$502 USD