Cushion|Lab Grown|IGI

3.10ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG815653594

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815653594

Diamond specifications and retailer prices

From €509 EUR
$569 USD
As of November 1, 2026
Save €1,340 EUR (72%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,849 EUR 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815653594 or 815653594. Listed at 3 retailers as of November 1, 2026, with prices from €509 to €1,849, a €1,340 spread on the same certified stone. Brilliance lists it at €1,849. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815653594
Dimensions9.89 × 7.62 × 5.08 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.89 mm7.62 mm3.10 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815653594
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,849 EUR|Low: €509 EUR|High: €3,768 EUR|Avg: €1,327 EUR|-10.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2€509 EUR
Retailer 6€653 EUR
Retailer 3€709 EUR
Retailer 7€763 EUR
Retailer 4€879 EUR
Retailer 8€909 EUR
Brilliance€1,849 EUR
Retailer 5€3,768 EUR

12 data points across 8 retailers

3 retailers€509 EUR to €1,849 EUR

A
Cheapest Retailer
-
€509 EUR
$569 USD
Final sale: no returns
B+
Retailer 2
-
€709 EUR
$792 USD
View
Most Expensive
B+
Brilliance
D43774307 · Nov 1
€1,849 EUR
$2,066 USD
View
2 more retailers have this diamond
Prices start from €509 EURSave up to €1,340 EUR

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
€509 EUR