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 $401 USD
£316 GBP
As of October 27, 2026
Save $2,049 USD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,450 USD 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 $401 to $2,450, a $2,049 spread on the same certified stone. Brilliant Earth lists it at $2,450. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,450 USD|Low: $350 USD|High: $3,400 USD|Avg: $1,158 USD|-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$350 USD
Retailer 15$401 USD
Retailer 12$435 USD
Retailer 3$590 USD
Retailer 14$617 USD
Retailer 8$633 USD
Retailer 16$688 USD
Retailer 6$690 USD
Retailer 2$974 USD
Retailer 4$975 USD
Retailer 11$1,262 USD
Retailer 5$1,495 USD
Retailer 17$1,560 USD
Retailer 13$1,661 USD
Retailer 10$1,702 USD
Retailer 9$2,055 USD
Brilliant Earth$2,450 USD

30 data points across 17 retailers

16 retailers$401 USD to $2,450 USD

A
Cheapest Retailer
-
$401 USD
£316 GBP
A
Retailer 2
-
$435 USD
HK$3,400 HKD
View
A
Retailer 3
-
$590 USD
View
A
Retailer 4
-
$617 USD
€588 EUR
View
B+
Retailer 5
-
$633 USD
View
A
Retailer 6
-
$688 USD
£542 GBP
View
A
Retailer 7
-
$690 USD
View
A
Retailer 8
-
$974 USD
View
A
Retailer 9
-
$975 USD
View
A
Retailer 10
-
$1,262 USD
SGD 1,705 SGD
View
B+
Retailer 11
-
$1,495 USD
View
B+
Retailer 12
-
$1,560 USD
£1,228 GBP
View
B+
Retailer 13
-
$1,661 USD
View
B+
Retailer 14
-
$1,702 USD
A$2,618 AUD
View
Retailer 15
-
$2,055 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20781521A · Oct 30
$2,450 USD
View
15 more retailers have this diamond
Prices start from $401 USDSave up to $2,049 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
$401 USD