CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG538298333

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG538298333

Diamond specifications and retailer prices

From $330 AUD
$232 USD
As of October 30, 2026
Save $1,408 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,738 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538298333 or 538298333. Listed at 14 retailers as of October 30, 2026, with prices from $330 to $1,738, a $1,408 spread on the same certified stone. Reve Diamonds lists it at $1,738. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538298333
Dimensions6.50 × 6.23 × 4.29 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.50 mm6.23 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538298333
Side View
Table 64.0%Crown 35.6°Girdle: STK-THKPavilion 35.2°Culet: NoneDepth 68.9%

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 30
Current: $674 AUD|Low: $330 AUD|High: $1,493 AUD|Avg: $845 AUD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2$330 AUD
Retailer 9$369 AUD
Retailer 8$495 AUD
Retailer 5$601 AUD
Retailer 1$674 AUD
Retailer 11$747 AUD
Retailer 10$839 AUD
Retailer 4$894 AUD
Retailer 7$1,354 AUD
Retailer 3$1,432 AUD
Retailer 6$1,483 AUD

45 data points across 11 retailers

14 retailers$330 AUD to $1,738 AUD

A
Cheapest Retailer
-
$330 AUD
$232 USD
Final sale: no returns
A
Retailer 2
-
$369 AUD
$259 USD
View
B+
Retailer 3
-
$495 AUD
$348 USD
View
A
Retailer 4
-
$601 AUD
€402 EUR
View
A
Retailer 5
-
$674 AUD
£373 GBP
View
A
Retailer 6
-
$725 AUD
$509 USD
View
A
Retailer 7
-
$747 AUD
$525 USD
View
A
Retailer 8
-
$839 AUD
$589 USD
View
A
Retailer 9
-
$894 AUD
$628 USD
View
B+
Retailer 10
-
$1,259 AUD
$885 USD
View
B+
Retailer 11
-
$1,354 AUD
View
B
Retailer 12
-
$1,432 AUD
£792 GBP
View
B
Retailer 13
-
$1,483 AUD
£820 GBP
View
Most Expensive
B
Reve Diamonds
AA243B3B5 · Oct 30
$1,738 AUD
$1,221 USD
View
13 more retailers have this diamond
Prices start from $330 AUDSave up to $1,408 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
1.51ct Cushion
$330 AUD