Cushion|Lab Grown|IGI

6.12ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG671472725

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG671472725

Diamond specifications and retailer prices

From €1,232 EUR
$1,376 USD
As of October 29, 2026
Save €4,631 EUR (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,863 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.12ct lab-grown cushion diamond

This 6.12ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671472725 or 671472725. Listed at 19 retailers as of October 29, 2026, with prices from €1,232 to €5,863, a €4,631 spread on the same certified stone. Brilliant Earth lists it at €5,863. 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

6.12
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671472725
Dimensions11.28 × 9.99 × 6.38 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.28 mm9.99 mm6.12 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671472725
Side View
Table 57.0%Crown 36.8°Girdle: THK-VTKPavilion 34.4°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €5,863 EUR|Low: €1,232 EUR|High: €5,863 EUR|Avg: €2,860 EUR
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
October 30, 2026
Retailer 3€1,232 EUR
Retailer 16€1,276 EUR
Retailer 2€1,370 EUR
Retailer 14€1,423 EUR
Retailer 7€1,607 EUR
Retailer 12€1,826 EUR
Retailer 9€1,852 EUR
Retailer 10€2,048 EUR
Retailer 5€2,291 EUR
Retailer 8€3,083 EUR
Retailer 4€3,661 EUR
Retailer 15€3,821 EUR
Retailer 11€4,121 EUR
Retailer 6€4,274 EUR
Retailer 13€5,357 EUR
Brilliant Earth€5,863 EUR

40 data points across 16 retailers

19 retailers€1,232 EUR to €5,863 EUR

A
Cheapest Retailer
-
€1,232 EUR
$1,376 USD
Final sale: no returns
Retailer 2
-
€1,276 EUR
$1,425 USD
View
Price last confirmed 18 days ago
A
Retailer 3
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€1,370 EUR
£1,206 GBP
View
A
Retailer 4
-
€1,423 EUR
$1,590 USD
View
A
Retailer 5
-
€1,478 EUR
HK$12,900 HKD
View
A
Retailer 6
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€1,607 EUR
$1,795 USD
View
A
Retailer 7
-
€1,826 EUR
$2,040 USD
View
A
Retailer 8
-
€1,852 EUR
£1,629 GBP
View
A
Retailer 9
-
€2,048 EUR
View
A
Retailer 10
-
€2,291 EUR
$2,559 USD
View
B+
Retailer 11
-
€2,855 EUR
$3,190 USD
View
B+
Retailer 12
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€3,083 EUR
£2,712 GBP
View
B+
Retailer 13
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€3,661 EUR
$4,090 USD
View
B+
Retailer 14
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€3,821 EUR
$4,268 USD
View
B+
Retailer 15
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€4,121 EUR
£3,625 GBP
View
B+
Retailer 16
-
€4,274 EUR
SGD 6,453 SGD
View
B
Retailer 17
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€4,474 EUR
$4,998 USD
View
Retailer 18
-
€5,357 EUR
$5,985 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
14677609A · Oct 29
€5,863 EUR
$6,550 USD
View
18 more retailers have this diamond
Prices start from €1,232 EURSave up to €4,631 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
6.12ct Cushion
€1,232 EUR