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Cushion|Lab Grown|IGI

6.66ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG839605879

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839605879

Diamond specifications and retailer prices

From €1,955 EUR
$2,193 USD
As of November 1, 2026
Save €7,923 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €9,878 EUR at With Clarity · As of November 2, 2026
View at With Clarity

About this 6.66ct lab-grown cushion diamond

This 6.66ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839605879 or 839605879. Listed at 19 retailers as of November 1, 2026, with prices from €1,955 to €9,878, a €7,923 spread on the same certified stone. With Clarity lists it at €9,878. 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

6.66
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839605879
Dimensions13.46 × 9.52 × 6.08 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.46 mm9.52 mm6.66 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839605879
Side View
Table 66.0%Crown 39.9°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 63.9%

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: Nov 1
Current: €3,050 EUR|Low: €1,955 EUR|High: €10,032 EUR|Avg: €4,253 EUR|-2.1%
Retailer 1
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
With Clarity
November 2, 2026
Retailer 6€1,955 EUR
Retailer 9€2,096 EUR
Retailer 16€2,175 EUR
Retailer 3€2,342 EUR
Retailer 10€2,785 EUR
Retailer 2€2,896 EUR
Retailer 1€3,050 EUR
Retailer 12€3,752 EUR
Retailer 5€3,845 EUR
Retailer 15€3,919 EUR
Retailer 4€4,505 EUR
Retailer 13€5,456 EUR
Retailer 11€5,783 EUR
Retailer 14€6,349 EUR
Retailer 8€7,089 EUR
Retailer 7€7,281 EUR
With Clarity€9,878 EUR

21 data points across 17 retailers

19 retailers€1,955 EUR to €9,878 EUR

A
Cheapest Retailer
-
€1,955 EUR
$2,193 USD
Final sale: no returns
Retailer 2
-
€2,067 EUR
$2,318 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
€2,096 EUR
£1,851 GBP
View
A
Retailer 4
-
€2,175 EUR
$2,440 USD
View
A
Retailer 5
-
€2,342 EUR
$2,627 USD
View
A
Retailer 6
-
€2,785 EUR
£2,460 GBP
View
A
Retailer 7
-
€2,896 EUR
$3,248 USD
View
A
Retailer 8
-
€3,050 EUR
View
B+
Retailer 9
-
€3,752 EUR
A$6,474 AUD
View
A
Retailer 10
-
€3,845 EUR
£3,396 GBP
View
B+
Retailer 11
-
€3,919 EUR
ZAR 71,002 ZAR
View
B+
Retailer 12
-
€4,505 EUR
$5,053 USD
View
B+
Retailer 13
-
€5,456 EUR
$6,120 USD
View
B+
Retailer 14
-
€5,783 EUR
£5,107 GBP
View
B
Retailer 15
-
€6,349 EUR
A$10,956 AUD
View
B+
Retailer 16
-
€7,089 EUR
$7,951 USD
View
B+
Retailer 17
-
€7,281 EUR
SGD 11,035 SGD
View
Retailer 18
-
€7,904 EUR
$8,865 USD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
839605879 · Nov 2
€9,878 EUR
$11,079 USD
View
18 more retailers have this diamond
Prices start from €1,955 EURSave up to €7,923 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
6.66ct Cushion
€1,955 EUR