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Cushion|Lab Grown|IGI

3.10ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG712565681

Shape and cutting style on the report: Square cushion mixed cut

Certificate IGI LG712565681

Diamond specifications and retailer prices

From €678 EUR
$758 USD
As of October 29, 2026
Save €3,430 EUR (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €4,108 EUR at Brilliant Earth · As of October 30, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG712565681 or 712565681. Listed at 26 retailers as of October 29, 2026, with prices from €678 to €4,108, a €3,430 spread on the same certified stone. Brilliant Earth lists it at €4,108. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712565681
Dimensions8.50 × 8.42 × 5.30 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
8.50 mm8.42 mm3.10 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712565681
Side View
Table 57.0%Crown 35.5°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 62.9%

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: €4,108 EUR|Low: €652 EUR|High: €4,574 EUR|Avg: €1,904 EUR|-10.2%
Brilliant Earth
Retailer 2
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Retailer 24
October 31, 2026
Retailer 23€678 EUR
Retailer 4€738 EUR
Retailer 6€759 EUR
Retailer 8€787 EUR
Retailer 12€787 EUR
Retailer 21€917 EUR
Retailer 13€944 EUR
Retailer 22€1,128 EUR
Retailer 2€1,206 EUR
Retailer 19€1,240 EUR
Retailer 5€1,540 EUR
Retailer 18€1,665 EUR
Retailer 24€1,738 EUR
Retailer 14€1,905 EUR
Retailer 7€2,213 EUR
Retailer 15€2,442 EUR
Retailer 3€2,458 EUR
Retailer 11€2,649 EUR
Retailer 9€2,662 EUR
Retailer 10€2,673 EUR
Retailer 16€2,716 EUR
Retailer 17€2,827 EUR
Retailer 20€2,966 EUR
Brilliant Earth€4,108 EUR

36 data points across 24 retailers

26 retailers€678 EUR to €4,108 EUR

A
Cheapest Retailer
-
€678 EUR
$758 USD
A
Retailer 2
-
€738 EUR
$825 USD
View
A
Retailer 3
-
€759 EUR
$848 USD
View
Final sale: no returns
A
Retailer 4
-
€787 EUR
$879 USD
View
Retailer 5
-
€787 EUR
$879 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
€917 EUR
HK$8,000 HKD
View
A
Retailer 7
-
€944 EUR
$1,055 USD
View
A
Retailer 8
-
€1,128 EUR
$1,260 USD
View
A
Retailer 9
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€1,206 EUR
£1,060 GBP
View
A
Retailer 10
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€1,240 EUR
View
A
Retailer 11
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€1,540 EUR
$1,721 USD
View
A
Retailer 12
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€1,665 EUR
$1,860 USD
View
B+
Retailer 13
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€1,706 EUR
$1,906 USD
View
B+
Retailer 14
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€1,738 EUR
A$2,988 AUD
View
B+
Retailer 15
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€1,905 EUR
$2,128 USD
View
B+
Retailer 16
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€2,213 EUR
$2,472 USD
View
B+
Retailer 17
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€2,442 EUR
£2,148 GBP
View
Retailer 18
-
€2,458 EUR
A$4,224 AUD
View
Price last confirmed 23 days ago
B+
Retailer 19
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€2,569 EUR
$2,870 USD
View
B+
Retailer 20
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€2,649 EUR
SGD 4,000 SGD
View
B+
Retailer 21
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€2,662 EUR
$2,974 USD
View
B+
Retailer 22
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€2,673 EUR
$2,986 USD
View
B+
Retailer 23
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€2,716 EUR
$3,034 USD
View
B
Retailer 24
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€2,812 EUR
$3,142 USD
View
B+
Retailer 25
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€2,966 EUR
£2,609 GBP
View
Most Expensive
B
Brilliant Earth
20451323A · Oct 30
€4,108 EUR
$4,590 USD
View
25 more retailers have this diamond
Prices start from €678 EURSave up to €3,430 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
€678 EUR