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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 $799 AUD
£442 GBP
As of October 30, 2026
Save $387 AUD (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,186 AUD at Loose Grown Diamond · As of October 30, 2026
View at Loose Grown Diamond

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 2 retailers as of October 30, 2026, with prices from $799 to $1,186, a $387 spread on the same certified stone. Loose Grown Diamond lists it at $1,186. 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
Colour
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: $1,186 AUD|Low: $799 AUD|High: $7,374 AUD|Avg: $1,932 AUD
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2$799 AUD
Retailer 7$1,002 AUD
Loose Grown Diamond$1,186 AUD
Retailer 3$1,338 AUD
Retailer 6$1,884 AUD
Retailer 5$2,118 AUD
Retailer 4$7,374 AUD

7 data points across 7 retailers

2 retailers$799 AUD to $1,186 AUD

A
Cheapest Retailer
-
$799 AUD
£442 GBP
Most Expensive
B+
Loose Grown Diamond
786668346 · Oct 30
$1,186 AUD
$833 USD
View
1 more retailer has this diamond
Prices start from $799 AUDSave up to $387 AUD

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
$799 AUD