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Cushion|Lab Grown|IGI

1.51ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG837681197

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG837681197

Diamond specifications and retailer prices

From $414 AUD
$290 USD
As of November 1, 2026
Save $1,998 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,411 AUD at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837681197 or 837681197. Listed at 17 retailers as of October 31, 2026, with prices from $414 to $2,411, a $1,998 spread on the same certified stone. Brilliant Earth lists it at $2,411. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837681197
Dimensions6.59 × 6.58 × 4.52 mm
L/W Ratio1.00
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
6.59 mm6.58 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837681197
Side View
Table 61.0%Crown 35.4°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 68.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,411 AUD|Low: $365 AUD|High: $2,540 AUD|Avg: $1,042 AUD|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 7$365 AUD
Retailer 3$414 AUD
Retailer 11$445 AUD
Retailer 13$640 AUD
Retailer 16$665 AUD
Retailer 2$674 AUD
Retailer 15$722 AUD
Retailer 12$726 AUD
Retailer 6$854 AUD
Retailer 14$1,043 AUD
Retailer 8$1,265 AUD
Retailer 9$1,284 AUD
Retailer 5$1,330 AUD
Retailer 10$1,564 AUD
Retailer 17$1,588 AUD
Retailer 4$1,797 AUD
Brilliant Earth$2,411 AUD

33 data points across 17 retailers

17 retailers$414 AUD to $2,411 AUD

Retailer 1
-
$365 AUD
$256 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$414 AUD
$290 USD
View
Final sale: no returns
A
Retailer 3
-
$445 AUD
£246 GBP
View
A
Retailer 4
-
$640 AUD
€427 EUR
View
A
Retailer 5
-
$665 AUD
$466 USD
View
A
Retailer 6
-
$674 AUD
ZAR 7,629 ZAR
View
A
Retailer 7
-
$722 AUD
$506 USD
View
A
Retailer 8
-
$726 AUD
£401 GBP
View
A
Retailer 9
-
$854 AUD
View
B+
Retailer 10
-
$1,043 AUD
$731 USD
View
Retailer 11
-
$1,265 AUD
View
Price last confirmed 25 days ago
Retailer 12
-
$1,284 AUD
$900 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$1,330 AUD
$932 USD
View
B
Retailer 14
-
$1,564 AUD
£863 GBP
View
B+
Retailer 15
-
$1,588 AUD
$1,113 USD
View
B
Retailer 16
-
$1,797 AUD
$1,259 USD
View
Most Expensive
B
Brilliant Earth
21609916A · Oct 31
$2,411 AUD
$1,690 USD
View
16 more retailers have this diamond
Prices start from $414 AUDSave up to $1,998 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
$414 AUD