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Cushion|Lab Grown|IGI

3.10ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG689566615

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689566615

Diamond specifications and retailer prices

From €708 EUR
$791 USD
As of October 29, 2026
Save €4,770 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,478 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 LG689566615 or 689566615. Listed at 17 retailers as of October 29, 2026, with prices from €708 to €5,478, a €4,770 spread on the same certified stone. Brilliant Earth lists it at €5,478. 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 angle34°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566615
Dimensions9.54 × 7.97 × 5.29 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.54 mm7.97 mm3.10 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566615
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 66.4%

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: €5,478 EUR|Low: €451 EUR|High: €6,078 EUR|Avg: €2,094 EUR|-9.9%
Brilliant Earth
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 15€708 EUR
Retailer 14€815 EUR
Retailer 13€932 EUR
Retailer 18€939 EUR
Retailer 17€1,085 EUR
Retailer 11€1,156 EUR
Retailer 2€1,160 EUR
Retailer 4€1,166 EUR
Retailer 12€1,681 EUR
Retailer 5€1,831 EUR
Retailer 3€2,087 EUR
Retailer 8€2,284 EUR
Retailer 10€2,413 EUR
Retailer 9€2,595 EUR
Retailer 16€2,733 EUR
Retailer 7€3,350 EUR
Retailer 6€5,021 EUR
Brilliant Earth€5,478 EUR

8 data points across 18 retailers

17 retailers€708 EUR to €5,478 EUR

A
Cheapest Retailer
-
€708 EUR
$791 USD
Final sale: no returns
A
Retailer 2
-
€815 EUR
$910 USD
View
A
Retailer 3
-
€932 EUR
$1,041 USD
View
A
Retailer 4
-
€939 EUR
HK$8,200 HKD
View
A
Retailer 5
-
€1,085 EUR
$1,212 USD
View
A
Retailer 6
-
€1,156 EUR
View
A
Retailer 7
-
€1,160 EUR
£1,020 GBP
View
A
Retailer 8
-
€1,166 EUR
$1,303 USD
View
A
Retailer 9
-
€1,681 EUR
ZAR 30,332 ZAR
View
B+
Retailer 10
-
€1,831 EUR
$2,046 USD
View
B+
Retailer 11
-
€2,284 EUR
$2,551 USD
View
Retailer 12
-
€2,413 EUR
A$4,147 AUD
View
Price last confirmed 119 days ago
B+
Retailer 13
-
€2,595 EUR
$2,899 USD
View
B+
Retailer 14
-
€2,733 EUR
SGD 4,126 SGD
View
Retailer 15
-
€3,350 EUR
$3,743 USD
View
Price last confirmed 51 days ago
B
Retailer 16
-
€5,021 EUR
$5,610 USD
View
Most Expensive
B
Brilliant Earth
14959488Y · Oct 30
€5,478 EUR
$6,120 USD
View
16 more retailers have this diamond
Prices start from €708 EURSave up to €4,770 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
€708 EUR