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Cushion|Lab Grown|IGI

2.59ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG819602166

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG819602166

Diamond specifications and retailer prices

From $712 NZD
£316 GBP
As of October 27, 2026
Save $3,635 NZD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,347 NZD at Brilliant Earth · As of October 30, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819602166 or 819602166. Listed at 16 retailers as of October 27, 2026, with prices from $712 to $4,347, a $3,635 spread on the same certified stone. Brilliant Earth lists it at $4,347. 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
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819602166
Dimensions9.59 × 6.82 × 4.55 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.59 mm6.82 mm2.59 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819602166
Side View
Table 60.0%Crown 35.5°Girdle: MED-THKPavilion 30.7°Culet: NoneDepth 66.7%

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: $4,347 NZD|Low: $621 NZD|High: $6,033 NZD|Avg: $2,054 NZD|-27.9%
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
Retailer 17
October 31, 2026
Retailer 7$621 NZD
Retailer 15$712 NZD
Retailer 12$772 NZD
Retailer 3$1,047 NZD
Retailer 14$1,095 NZD
Retailer 8$1,123 NZD
Retailer 16$1,221 NZD
Retailer 6$1,224 NZD
Retailer 2$1,728 NZD
Retailer 4$1,730 NZD
Retailer 11$2,239 NZD
Retailer 5$2,653 NZD
Retailer 17$2,767 NZD
Retailer 13$2,947 NZD
Retailer 10$3,019 NZD
Retailer 9$3,646 NZD
Brilliant Earth$4,347 NZD

30 data points across 17 retailers

16 retailers$712 NZD to $4,347 NZD

A
Cheapest Retailer
-
$712 NZD
£316 GBP
A
Retailer 2
-
$772 NZD
HK$3,400 HKD
View
A
Retailer 3
-
$1,047 NZD
$590 USD
View
A
Retailer 4
-
$1,095 NZD
€588 EUR
View
B+
Retailer 5
-
$1,123 NZD
$633 USD
View
A
Retailer 6
-
$1,221 NZD
£542 GBP
View
A
Retailer 7
-
$1,224 NZD
$690 USD
View
A
Retailer 8
-
$1,728 NZD
$974 USD
View
A
Retailer 9
-
$1,730 NZD
$975 USD
View
A
Retailer 10
-
$2,239 NZD
SGD 1,705 SGD
View
B+
Retailer 11
-
$2,653 NZD
$1,495 USD
View
B+
Retailer 12
-
$2,767 NZD
£1,228 GBP
View
B+
Retailer 13
-
$2,947 NZD
$1,661 USD
View
B+
Retailer 14
-
$3,019 NZD
A$2,618 AUD
View
Retailer 15
-
$3,646 NZD
$2,055 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20781521A · Oct 30
$4,347 NZD
$2,450 USD
View
15 more retailers have this diamond
Prices start from $712 NZDSave up to $3,635 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
$712 NZD