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Cushion|Lab Grown|IGI

3.10ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG797629155

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797629155

Diamond specifications and retailer prices

From $3,781 NZD
CA$2,960 CAD
As of October 30, 2026
Save $2,997 NZD (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,778 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797629155 or 797629155. Listed at 3 retailers as of October 30, 2026, with prices from $3,781 to $6,778, a $2,997 spread on the same certified stone. Brilliant Earth lists it at $6,778. 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
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797629155
Dimensions9.92 × 7.64 × 5.17 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.92 mm7.64 mm3.10 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797629155
Side View
Table 62.0%Crown 38.1°Girdle: MED-THKPavilion 36°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,778 NZD|Low: $1,393 NZD|High: $10,930 NZD|Avg: $4,202 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
August 3, 2026
Retailer 4$1,393 NZD
Retailer 10$2,028 NZD
Retailer 8$2,164 NZD
Retailer 5$2,291 NZD
Retailer 3$2,573 NZD
Retailer 7$3,781 NZD
Retailer 12$4,290 NZD
Retailer 9$4,343 NZD
Retailer 2$5,456 NZD
Retailer 6$6,428 NZD
Brilliant Earth$6,778 NZD
Retailer 11$8,286 NZD

34 data points across 12 retailers

3 retailers$3,781 NZD to $6,778 NZD

B+
Cheapest Retailer
-
$3,781 NZD
CA$2,960 CAD
B
Retailer 2
-
$5,456 NZD
$3,075 USD
View
Most Expensive
B
Brilliant Earth
19861625Y · Oct 31
$6,778 NZD
$3,820 USD
View
2 more retailers have this diamond
Prices start from $3,781 NZDSave up to $2,997 NZD

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
$3,781 NZD