CaratHunter
Plans
Cushion|Lab Grown|IGI

2.59ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG788641729

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788641729

Diamond specifications and retailer prices

From $606 AUD
$426 USD
As of October 27, 2026
Save $3,507 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,114 AUD at Brilliant Earth · As of October 28, 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 LG788641729 or 788641729. Listed at 20 retailers as of October 27, 2026, with prices from $606 to $4,114, a $3,507 spread on the same certified stone. Brilliant Earth lists it at $4,114. 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 angle34.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788641729
Dimensions9.64 × 7.03 × 4.99 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.64 mm7.03 mm2.59 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788641729
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 71.0%

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: $4,114 AUD|Low: $606 AUD|High: $4,242 AUD|Avg: $1,705 AUD
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
October 29, 2026
Retailer 6$606 AUD
Retailer 3$670 AUD
Retailer 8$713 AUD
Retailer 9$797 AUD
Retailer 14$947 AUD
Retailer 2$1,037 AUD
Retailer 5$1,080 AUD
Retailer 7$1,207 AUD
Retailer 4$2,135 AUD
Retailer 12$2,178 AUD
Retailer 13$2,605 AUD
Retailer 10$2,625 AUD
Retailer 11$3,053 AUD
Brilliant Earth$4,114 AUD

40 data points across 14 retailers

20 retailers$606 AUD to $4,114 AUD

A
Cheapest Retailer
-
$606 AUD
$426 USD
Final sale: no returns
A
Retailer 2
-
$670 AUD
$471 USD
View
A
Retailer 3
-
$713 AUD
£395 GBP
View
A
Retailer 4
-
$747 AUD
HK$4,100 HKD
View
A
Retailer 5
-
$797 AUD
$560 USD
View
B+
Retailer 6
-
$947 AUD
$665 USD
View
A
Retailer 7
-
$1,037 AUD
€694 EUR
View
A
Retailer 8
-
$1,080 AUD
$759 USD
View
A
Retailer 9
-
$1,207 AUD
£668 GBP
View
A
Retailer 10
-
$1,540 AUD
$1,082 USD
View
B+
Retailer 11
-
$2,135 AUD
SGD 2,027 SGD
View
B+
Retailer 12
-
$2,178 AUD
$1,530 USD
View
B+
Retailer 13
-
$2,212 AUD
$1,554 USD
View
B+
Retailer 14
-
$2,514 AUD
$1,766 USD
View
B+
Retailer 15
-
$2,517 AUD
$1,769 USD
View
B+
Retailer 16
-
$2,603 AUD
£1,440 GBP
View
Retailer 17
-
$2,605 AUD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
$2,625 AUD
£1,452 GBP
View
Retailer 19
-
$3,053 AUD
$2,145 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
18808264A · Oct 28
$4,114 AUD
$2,890 USD
View
19 more retailers have this diamond
Prices start from $606 AUDSave up to $3,507 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
$606 AUD