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Cushion|Lab Grown|IGI

6.54ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG815681057

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815681057

Diamond specifications and retailer prices

From €1,022 EUR
£899 GBP
As of October 27, 2026
Save €4,662 EUR (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,684 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.54ct lab-grown cushion diamond

This 6.54ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815681057 or 815681057. Listed at 17 retailers as of October 27, 2026, with prices from €1,022 to €5,684, a €4,662 spread on the same certified stone. Brilliant Earth lists it at €5,684. 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

6.54
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815681057
Dimensions12.64 × 9.44 × 6.29 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.64 mm9.44 mm6.54 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815681057
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
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 27
Current: €5,684 EUR|Low: €918 EUR|High: €5,684 EUR|Avg: €2,528 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
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Retailer 17
Retailer 18
October 31, 2026
Retailer 10€918 EUR
Retailer 16€1,022 EUR
Retailer 15€1,077 EUR
Retailer 5€1,146 EUR
Retailer 9€1,320 EUR
Retailer 2€1,414 EUR
Retailer 17€1,457 EUR
Retailer 4€1,525 EUR
Retailer 14€1,917 EUR
Retailer 7€2,633 EUR
Retailer 6€2,878 EUR
Retailer 8€2,976 EUR
Retailer 13€3,128 EUR
Retailer 3€3,244 EUR
Retailer 11€4,358 EUR
Retailer 12€4,463 EUR
Retailer 18€5,245 EUR
Brilliant Earth€5,684 EUR

34 data points across 18 retailers

17 retailers€1,022 EUR to €5,684 EUR

A
Cheapest Retailer
-
€1,022 EUR
£899 GBP
A
Retailer 2
-
€1,077 EUR
HK$9,400 HKD
View
A
Retailer 3
-
€1,146 EUR
$1,280 USD
View
A
Retailer 4
-
€1,320 EUR
$1,475 USD
View
A
Retailer 5
-
€1,414 EUR
View
A
Retailer 6
-
€1,457 EUR
£1,281 GBP
View
B+
Retailer 7
-
€1,525 EUR
$1,704 USD
View
A
Retailer 8
-
€1,917 EUR
$2,142 USD
View
A
Retailer 9
-
€2,633 EUR
£2,316 GBP
View
A
Retailer 10
-
€2,878 EUR
$3,215 USD
View
B+
Retailer 11
-
€2,976 EUR
$3,325 USD
View
B+
Retailer 12
-
€3,128 EUR
SGD 4,723 SGD
View
Retailer 13
-
€3,244 EUR
£2,854 GBP
View
Price last confirmed 10 days ago
B+
Retailer 14
-
€4,358 EUR
A$7,491 AUD
View
B+
Retailer 15
-
€4,463 EUR
$4,986 USD
View
Retailer 16
-
€5,245 EUR
$5,860 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
20541479A · Oct 29
€5,684 EUR
$6,350 USD
View
16 more retailers have this diamond
Prices start from €1,022 EURSave up to €4,662 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
6.54ct Cushion
€1,022 EUR