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Cushion|Lab Grown|IGI

2.59ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG788605558

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788605558

Diamond specifications and retailer prices

From $756 NZD
$426 USD
As of October 30, 2026
Save $4,372 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,128 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 LG788605558 or 788605558. Listed at 20 retailers as of October 29, 2026, with prices from $756 to $5,128, a $4,372 spread on the same certified stone. Brilliant Earth lists it at $5,128. 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 angle33.4°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788605558
Dimensions9.68 × 7.02 × 4.95 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.68 mm7.02 mm2.59 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788605558
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 70.5%

Caratlytics Score

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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 30
Current: $5,128 NZD|Low: $756 NZD|High: $5,287 NZD|Avg: $2,300 NZD
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
October 30, 2026
Retailer 6$756 NZD
Retailer 14$836 NZD
Retailer 8$887 NZD
Retailer 11$994 NZD
Retailer 10$1,293 NZD
Retailer 2$1,332 NZD
Retailer 5$1,347 NZD
Retailer 9$1,513 NZD
Retailer 4$2,661 NZD
Retailer 3$2,715 NZD
Retailer 7$3,245 NZD
Retailer 15$3,248 NZD
Retailer 13$3,285 NZD
Retailer 12$3,806 NZD
Brilliant Earth$5,128 NZD

45 data points across 15 retailers

20 retailers$756 NZD to $5,128 NZD

A
Cheapest Retailer
-
$756 NZD
$426 USD
Final sale: no returns
A
Retailer 2
-
$836 NZD
$471 USD
View
A
Retailer 3
-
$887 NZD
£394 GBP
View
A
Retailer 4
-
$931 NZD
HK$4,100 HKD
View
A
Retailer 5
-
$994 NZD
$560 USD
View
A
Retailer 6
-
$1,293 NZD
€694 EUR
View
B+
Retailer 7
-
$1,332 NZD
$751 USD
View
A
Retailer 8
-
$1,347 NZD
$759 USD
View
A
Retailer 9
-
$1,513 NZD
£672 GBP
View
A
Retailer 10
-
$1,920 NZD
$1,082 USD
View
B+
Retailer 11
-
$2,661 NZD
SGD 2,027 SGD
View
B+
Retailer 12
-
$2,715 NZD
$1,530 USD
View
B+
Retailer 13
-
$2,757 NZD
$1,554 USD
View
B+
Retailer 14
-
$3,133 NZD
$1,766 USD
View
B+
Retailer 15
-
$3,138 NZD
$1,769 USD
View
B+
Retailer 16
-
$3,245 NZD
£1,440 GBP
View
Retailer 17
-
$3,248 NZD
A$2,816 AUD
View
Price last confirmed 22 days ago
Retailer 18
-
$3,285 NZD
£1,458 GBP
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$3,806 NZD
$2,145 USD
View
Most Expensive
B
Brilliant Earth
18808176A · Oct 29
$5,128 NZD
$2,890 USD
View
19 more retailers have this diamond
Prices start from $756 NZDSave up to $4,372 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
$756 NZD