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Cushion|Lab Grown|IGI

2.57ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG515204755

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG515204755

Diamond specifications and retailer prices

From €1,513 EUR
$1,690 USD
As of October 31, 2026
Save €9,945 EUR (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €11,458 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 2.57ct lab-grown cushion diamond

This 2.57ct lab-grown cushion sits in the two to three carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG515204755 or 515204755. Listed at 9 retailers as of October 31, 2026, with prices from €1,513 to €11,458, a €9,945 spread on the same certified stone. Reve Diamonds lists it at €11,458. 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

2.57
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515204755
Dimensions8.49 × 7.70 × 5.19 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.49 mm7.70 mm2.57 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515204755
Side View
Table 64.0%Crown 33.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,513 EUR|Low: €1,513 EUR|High: €15,677 EUR|Avg: €6,687 EUR|-15.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 30, 2026
Retailer 1€1,513 EUR
Retailer 8€3,993 EUR
Retailer 6€4,229 EUR
Retailer 4€4,381 EUR
Retailer 9€4,422 EUR
Retailer 10€4,871 EUR
Retailer 7€6,152 EUR
Retailer 5€6,780 EUR
Retailer 3€9,083 EUR
Reve Diamonds€11,458 EUR
Retailer 2€15,677 EUR

15 data points across 11 retailers

9 retailers€1,513 EUR to €11,458 EUR

A
Cheapest Retailer
-
€1,513 EUR
$1,690 USD
B
Retailer 2
-
€3,993 EUR
$4,461 USD
View
B
Retailer 3
-
€4,229 EUR
$4,725 USD
View
Final sale: no returns
Retailer 4
-
€4,381 EUR
$4,894 USD
View
Price last confirmed 16 days ago
B
Retailer 5
-
€4,422 EUR
$4,940 USD
View
B
Retailer 6
-
€6,152 EUR
£5,412 GBP
View
B
Retailer 7
-
€6,780 EUR
$7,575 USD
View
B
Retailer 8
-
€9,083 EUR
£7,990 GBP
View
Most Expensive
B
Reve Diamonds
64D08D1AC · Nov 1
€11,458 EUR
$12,801 USD
View
8 more retailers have this diamond
Prices start from €1,513 EURSave up to €9,945 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
2.57ct Cushion
€1,513 EUR