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Cushion|Lab Grown|IGI

3.10ct G VVS1 Cushion Lab Grown Diamond

EX • G/VVS1 • IGI LG770624314

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG770624314

Diamond specifications and retailer prices

From $915 USD
As of November 1, 2026
Save $1,277 USD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,192 USD at Brilliance · As of November 1, 2026
View at Brilliance

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770624314 or 770624314. Listed at 12 retailers as of November 1, 2026, with prices from $915 to $2,192, a $1,277 spread on the same certified stone. Brilliance lists it at $2,192. 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
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770624314
Dimensions8.38 × 8.29 × 5.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm8.29 mm3.10 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770624314
Side View
Table 58.0%Crown 32.8°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
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: $2,192 USD|Low: $644 USD|High: $2,720 USD|Avg: $1,495 USD|-16.1%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4$644 USD
Retailer 7$915 USD
Retailer 9$915 USD
Retailer 10$959 USD
Retailer 5$964 USD
Retailer 8$1,238 USD
Retailer 2$1,272 USD
Retailer 11$1,397 USD
Retailer 12$1,707 USD
Retailer 3$1,913 USD
Retailer 6$2,153 USD
Brilliance$2,192 USD

44 data points across 12 retailers

12 retailers$915 USD to $2,192 USD

Retailer 1
-
$644 USD
Price last confirmed 17 days ago
B+
Retailer 2
-
$915 USD
View
A
Retailer 3
-
$915 USD
View
A
Retailer 4
-
$959 USD
View
A
Retailer 5
-
$964 USD
£759 GBP
View
A
Retailer 6
-
$1,238 USD
A$1,904 AUD
View
A
Retailer 7
-
$1,272 USD
ZAR 20,550 ZAR
View
A
Retailer 8
-
$1,397 USD
View
B+
Retailer 9
-
$1,707 USD
£1,344 GBP
View
B+
Retailer 10
-
$1,913 USD
View
B+
Retailer 11
-
$2,153 USD
£1,695 GBP
View
Most Expensive
B+
Brilliance
D39134815 · Nov 1
$2,192 USD
View
11 more retailers have this diamond
Prices start from $915 USDSave up to $1,277 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
3.10ct Cushion
$915 USD