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Cushion|Lab Grown|IGI

2.59ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG786668346

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786668346

Diamond specifications and retailer prices

From $561 USD
£442 GBP
As of October 30, 2026
Save $326 USD (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $887 USD at B2C Jewels · As of October 30, 2026
View at B2C Jewels

About this 2.59ct lab-grown cushion diamond

This 2.59ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786668346 or 786668346. Listed at 3 retailers as of October 30, 2026, with prices from $561 to $887, a $326 spread on the same certified stone. B2C Jewels lists it at $887. 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

2.59
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786668346
Dimensions9.66 × 7.17 × 4.94 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.66 mm7.17 mm2.59 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786668346
Side View
Table 57.0%Crown 33.5°Girdle: THN-MEDPavilion 37.5°Culet: NoneDepth 68.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $887 USD|Low: $561 USD|High: $5,180 USD|Avg: $1,342 USD
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3$561 USD
Retailer 8$704 USD
Retailer 2$833 USD
B2C Jewels$887 USD
Retailer 4$940 USD
Retailer 7$1,323 USD
Retailer 6$1,488 USD
Retailer 5$5,180 USD

7 data points across 8 retailers

3 retailers$561 USD to $887 USD

A
Cheapest Retailer
-
$561 USD
£442 GBP
B+
Retailer 2
-
$833 USD
View
Most Expensive
B2C Jewels
37434465 · Oct 30
$887 USD
View
2 more retailers have this diamond
Prices start from $561 USDSave up to $326 USD

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
2.59ct Cushion
$561 USD