Cushion|Lab Grown|IGI

3.10ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG839675786

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

Certificate IGI LG839675786

Diamond specifications and retailer prices

From €515 EUR
$575 USD
As of October 29, 2026
Save €1,874 EUR (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,146 EUR at Rare Carat · As of October 19, 2026
View at Rare Carat

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839675786 or 839675786. Listed at 16 retailers as of October 26, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839675786
Dimensions8.59 × 8.40 × 5.71 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
8.59 mm8.40 mm3.10 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839675786
Side View
Table 61.0%Crown 36°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 68.0%

Caratlytics Score

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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: Oct 29
Current: €3,146 EUR|Low: €515 EUR|High: €3,187 EUR|Avg: €1,405 EUR|-1.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 4€515 EUR
Retailer 13€694 EUR
Retailer 2€701 EUR
Retailer 11€860 EUR
Retailer 9€885 EUR
Retailer 3€887 EUR
Retailer 6€892 EUR
Retailer 10€1,207 EUR
Retailer 12€1,240 EUR
Retailer 16€1,466 EUR
Retailer 15€1,664 EUR
Retailer 7€1,858 EUR
Retailer 5€1,967 EUR
Retailer 8€2,119 EUR
Retailer 14€2,388 EUR
Rare Carat€3,146 EUR

27 data points across 16 retailers

16 retailers€515 EUR to €2,388 EUR

A
Cheapest Retailer
-
€515 EUR
$575 USD
Final sale: no returns
A
Retailer 2
-
€694 EUR
$775 USD
View
A
Retailer 3
-
€701 EUR
£617 GBP
View
A
Retailer 4
-
€860 EUR
View
A
Retailer 5
-
€885 EUR
£778 GBP
View
A
Retailer 6
-
€887 EUR
$991 USD
View
A
Retailer 7
-
€892 EUR
$997 USD
View
A
Retailer 8
-
€1,207 EUR
A$2,074 AUD
View
A
Retailer 9
-
€1,240 EUR
ZAR 22,380 ZAR
View
A
Retailer 10
-
€1,466 EUR
$1,638 USD
View
A
Retailer 11
-
€1,664 EUR
£1,464 GBP
View
B+
Retailer 12
-
€1,858 EUR
$2,076 USD
View
B+
Retailer 13
-
€1,967 EUR
$2,198 USD
View
B+
Retailer 14
-
€2,119 EUR
$2,367 USD
View
B+
Retailer 15
-
€2,388 EUR
£2,101 GBP
View
Most Expensive
Rare Carat
22N839675786 · Oct 19
€3,146 EUR
$3,515 USD
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from €515 EURSave up to €1,874 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
€515 EUR