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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 $571 AUD
£316 GBP
As of October 27, 2026
Save $2,916 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,488 AUD 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 $571 to $3,488, a $2,916 spread on the same certified stone. Brilliant Earth lists it at $3,488. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $3,488 AUD|Low: $498 AUD|High: $4,840 AUD|Avg: $1,648 AUD|-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$498 AUD
Retailer 15$571 AUD
Retailer 12$620 AUD
Retailer 3$840 AUD
Retailer 14$879 AUD
Retailer 8$901 AUD
Retailer 16$980 AUD
Retailer 6$982 AUD
Retailer 2$1,387 AUD
Retailer 4$1,388 AUD
Retailer 11$1,796 AUD
Retailer 5$2,128 AUD
Retailer 17$2,220 AUD
Retailer 13$2,365 AUD
Retailer 10$2,423 AUD
Retailer 9$2,925 AUD
Brilliant Earth$3,488 AUD

30 data points across 17 retailers

16 retailers$571 AUD to $3,488 AUD

A
Cheapest Retailer
-
$571 AUD
£316 GBP
A
Retailer 2
-
$620 AUD
HK$3,400 HKD
View
A
Retailer 3
-
$840 AUD
$590 USD
View
A
Retailer 4
-
$879 AUD
€588 EUR
View
B+
Retailer 5
-
$901 AUD
$633 USD
View
A
Retailer 6
-
$980 AUD
£542 GBP
View
A
Retailer 7
-
$982 AUD
$690 USD
View
A
Retailer 8
-
$1,387 AUD
$974 USD
View
A
Retailer 9
-
$1,388 AUD
$975 USD
View
A
Retailer 10
-
$1,796 AUD
SGD 1,705 SGD
View
B+
Retailer 11
-
$2,128 AUD
$1,495 USD
View
B+
Retailer 12
-
$2,220 AUD
£1,228 GBP
View
B+
Retailer 13
-
$2,365 AUD
$1,661 USD
View
B+
Retailer 14
-
$2,423 AUD
View
Retailer 15
-
$2,925 AUD
$2,055 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20781521A · Oct 30
$3,488 AUD
$2,450 USD
View
15 more retailers have this diamond
Prices start from $571 AUDSave up to $2,916 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
$571 AUD