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Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG795681610

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG795681610

Diamond specifications and retailer prices

From $380 AUD
$267 USD
As of October 25, 2026
Save $1,167 AUD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,836 AUD at Brilliant Earth · As of September 23, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795681610 or 795681610. Listed at 15 retailers as of October 25, 2026, with a 307% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle31.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795681610
Dimensions7.90 × 6.03 × 4.03 mm
L/W Ratio1.31
Girdle conditionFaceted
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
7.90 mm6.03 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795681610
Side View
Table 57.0%Crown 31.8°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $1,836 AUD|Low: $380 AUD|High: $2,420 AUD|Avg: $1,041 AUD|-24.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$380 AUD
Retailer 8$425 AUD
Retailer 9$512 AUD
Retailer 5$637 AUD
Retailer 2$703 AUD
Retailer 4$848 AUD
Retailer 7$984 AUD
Retailer 12$1,424 AUD
Retailer 3$1,475 AUD
Retailer 6$1,526 AUD
Retailer 11$1,547 AUD
Brilliant Earth$1,836 AUD

42 data points across 12 retailers

15 retailers$380 AUD to $1,547 AUD

A
Cheapest Retailer
-
$380 AUD
$267 USD
Retailer 2
-
$425 AUD
£235 GBP
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$512 AUD
$360 USD
View
A
Retailer 4
-
$637 AUD
€426 EUR
View
A
Retailer 5
-
$703 AUD
£389 GBP
View
A
Retailer 6
-
$726 AUD
$510 USD
View
B+
Retailer 7
-
$848 AUD
$596 USD
View
B+
Retailer 8
-
$984 AUD
$691 USD
View
B+
Retailer 9
-
$1,234 AUD
SGD 1,171 SGD
View
Retailer 10
-
$1,297 AUD
$911 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$1,424 AUD
$1,000 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$1,475 AUD
£816 GBP
View
B
Retailer 13
-
$1,526 AUD
£844 GBP
View
B
Retailer 14
-
$1,547 AUD
$1,087 USD
View
Most Expensive
Brilliant Earth
20552765A · Sep 23
$1,836 AUD
$1,290 USD
View
Price last confirmed 37 days ago
14 more retailers have this diamond
Prices start from $380 AUDSave up to $1,167 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
$380 AUD