Cushion|Lab Grown|IGI

3.10ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG825620421

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

Certificate IGI LG825620421

Diamond specifications and retailer prices

From €339 EUR
$379 USD
As of November 1, 2026
Save €364 EUR (52%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €703 EUR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825620421 or 825620421. Listed at 2 retailers as of November 1, 2026, with prices from €339 to €703, a €364 spread on the same certified stone. 77 Diamonds lists it at €703. 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
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825620421
Dimensions8.69 × 8.48 × 5.65 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.69 mm8.48 mm3.10 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825620421
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°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: €703 EUR|Low: €339 EUR|High: €1,370 EUR|Avg: €819 EUR|-9.9%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2€339 EUR
Retailer 3€550 EUR
Retailer 6€639 EUR
77 Diamonds€703 EUR
Retailer 4€947 EUR
Retailer 5€1,370 EUR

39 data points across 6 retailers

2 retailers€339 EUR to €703 EUR

A
Cheapest Retailer
-
€339 EUR
$379 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
CUSTVSZQ7TXVXV · Nov 1
€703 EUR
£619 GBP
View
1 more retailer has this diamond
Prices start from €339 EURSave up to €364 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
€339 EUR