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Cushion|Lab Grown|IGI

6.59ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG797618416

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797618416

Diamond specifications and retailer prices

From €1,954 EUR
$2,192 USD
As of November 1, 2026
Save €6,525 EUR (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €12,172 EUR at Queensmith · As of October 9, 2026
View at Queensmith

About this 6.59ct lab-grown cushion diamond

This 6.59ct 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 LG797618416 or 797618416. Listed at 18 retailers as of November 1, 2026, with a 334% 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

6.59
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797618416
Dimensions11.36 × 9.70 × 6.87 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.36 mm9.70 mm6.59 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797618416
Side View
Table 64.0%Crown 38.6°Girdle: THK-VTKPavilion 36.9°Culet: NoneDepth 70.8%

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: €3,144 EUR|Low: €1,954 EUR|High: €10,093 EUR|Avg: €4,114 EUR|-7.2%
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
Retailer 17
November 2, 2026
Retailer 2€1,954 EUR
Retailer 17€2,025 EUR
Retailer 10€2,096 EUR
Retailer 4€2,175 EUR
Retailer 6€2,273 EUR
Retailer 11€2,785 EUR
Retailer 15€2,893 EUR
Retailer 1€3,144 EUR
Retailer 13€3,751 EUR
Retailer 8€3,845 EUR
Retailer 14€3,918 EUR
Retailer 7€4,423 EUR
Retailer 5€5,456 EUR
Retailer 12€5,782 EUR
Retailer 3€5,783 EUR
Retailer 9€7,087 EUR
Retailer 16€8,479 EUR

34 data points across 17 retailers

18 retailers€1,954 EUR to €8,479 EUR

A
Cheapest Retailer
-
€1,954 EUR
$2,192 USD
Final sale: no returns
Retailer 2
-
€2,025 EUR
$2,271 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
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€2,273 EUR
$2,549 USD
View
A
Retailer 6
-
€2,785 EUR
£2,459 GBP
View
A
Retailer 7
-
€2,893 EUR
$3,245 USD
View
A
Retailer 8
-
€3,144 EUR
View
B+
Retailer 9
-
€3,751 EUR
A$6,473 AUD
View
B+
Retailer 10
-
€3,845 EUR
£3,396 GBP
View
B+
Retailer 11
-
€3,918 EUR
ZAR 70,987 ZAR
View
B+
Retailer 12
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€4,423 EUR
$4,961 USD
View
B+
Retailer 13
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€5,456 EUR
$6,119 USD
View
B+
Retailer 14
-
€5,782 EUR
£5,106 GBP
View
B+
Retailer 15
-
€5,783 EUR
$6,486 USD
View
B
Retailer 16
-
€7,087 EUR
$7,949 USD
View
B
Retailer 17
-
€8,479 EUR
$9,510 USD
View
Most Expensive
Queensmith
LG797618416 · Oct 9
€12,172 EUR
£10,750 GBP
View
Price last confirmed 24 days ago
17 more retailers have this diamond
Prices start from €1,954 EURSave up to €6,525 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
6.59ct Cushion
€1,954 EUR