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Cushion|Lab Grown|IGI

2.59ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG826644901

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826644901

Diamond specifications and retailer prices

From $804 NZD
£357 GBP
As of October 27, 2026
Save $4,270 NZD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,074 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG826644901 or 826644901. Listed at 15 retailers as of October 27, 2026, with prices from $804 to $5,074, a $4,270 spread on the same certified stone. Brilliant Earth lists it at $5,074. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826644901
Dimensions9.75 × 6.86 × 4.48 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.75 mm6.86 mm2.59 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826644901
Side View
Table 61.0%Crown 32°Girdle: THN-STKPavilion 33.1°Culet: NoneDepth 65.3%

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: $5,074 NZD|Low: $683 NZD|High: $5,962 NZD|Avg: $2,379 NZD|-14.9%
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
Retailer 16
October 29, 2026
Retailer 7$683 NZD
Retailer 12$804 NZD
Retailer 10$818 NZD
Retailer 4$1,144 NZD
Retailer 9$1,170 NZD
Retailer 3$1,221 NZD
Retailer 13$1,354 NZD
Retailer 16$1,883 NZD
Retailer 5$1,923 NZD
Retailer 11$2,394 NZD
Retailer 6$2,865 NZD
Retailer 14$2,968 NZD
Retailer 2$3,185 NZD
Retailer 8$3,248 NZD
Retailer 15$3,930 NZD
Brilliant Earth$5,074 NZD

41 data points across 16 retailers

15 retailers$804 NZD to $5,074 NZD

A
Cheapest Retailer
-
$804 NZD
£357 GBP
A
Retailer 2
-
$818 NZD
HK$3,600 HKD
View
A
Retailer 3
-
$1,144 NZD
$645 USD
View
A
Retailer 4
-
$1,170 NZD
€628 EUR
View
B+
Retailer 5
-
$1,221 NZD
$688 USD
View
A
Retailer 6
-
$1,354 NZD
£601 GBP
View
A
Retailer 7
-
$1,883 NZD
$1,061 USD
View
A
Retailer 8
-
$1,923 NZD
$1,084 USD
View
B+
Retailer 9
-
$2,394 NZD
SGD 1,823 SGD
View
B+
Retailer 10
-
$2,865 NZD
$1,615 USD
View
B+
Retailer 11
-
$2,968 NZD
£1,317 GBP
View
B+
Retailer 12
-
$3,185 NZD
$1,795 USD
View
Retailer 13
-
$3,248 NZD
A$2,816 AUD
View
Price last confirmed 22 days ago
B
Retailer 14
-
$3,930 NZD
$2,215 USD
View
Most Expensive
B
Brilliant Earth
20881747A · Oct 29
$5,074 NZD
$2,860 USD
View
14 more retailers have this diamond
Prices start from $804 NZDSave up to $4,270 NZD

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
$804 NZD