CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG532242998

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG532242998

Diamond specifications and retailer prices

From $419 AUD
As of November 3, 2026
Save $1,106 AUD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,525 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG532242998 or 532242998. Listed at 10 retailers as of November 3, 2026, with prices from $419 to $1,525, a $1,106 spread on the same certified stone. Brilliant Earth lists it at $1,525. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532242998
Dimensions7.76 × 6.11 × 4.08 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.76 mm6.11 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532242998
Side View
Table 62.5%Crown 34.7°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 66.8%

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: Nov 3
Current: $1,525 AUD|Low: $241 AUD|High: $1,768 AUD|Avg: $911 AUD|-12.3%
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
November 2, 2026
Retailer 6$379 AUD
Retailer 3$419 AUD
Retailer 13$419 AUD
Retailer 10$649 AUD
Retailer 7$653 AUD
Retailer 5$671 AUD
Retailer 11$704 AUD
Retailer 9$741 AUD
Retailer 8$850 AUD
Retailer 4$974 AUD
Retailer 14$1,226 AUD
Retailer 12$1,292 AUD
Retailer 2$1,517 AUD
Brilliant Earth$1,525 AUD

14 data points across 14 retailers

10 retailers$419 AUD to $1,525 AUD

A
Cheapest Retailer
-
$419 AUD
A
Retailer 2
-
$649 AUD
View
A
Retailer 3
-
$653 AUD
View
A
Retailer 4
-
$704 AUD
View
A
Retailer 5
-
$741 AUD
View
A
Retailer 6
-
$850 AUD
View
B+
Retailer 7
-
$1,226 AUD
View
B+
Retailer 8
-
$1,292 AUD
View
B
Retailer 9
-
$1,517 AUD
View
Most Expensive
B
Brilliant Earth
17656489A · Nov 3
$1,525 AUD
$1,070 USD
View
9 more retailers have this diamond
Prices start from $419 AUDSave up to $1,106 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
$419 AUD