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Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG790607522

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790607522

Diamond specifications and retailer prices

From $364 AUD
$256 USD
As of October 30, 2026
Save $2,412 AUD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,776 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.57ct lab-grown cushion diamond

This 1.57ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790607522 or 790607522. Listed at 17 retailers as of October 29, 2026, with prices from $364 to $2,776, a $2,412 spread on the same certified stone. Brilliant Earth lists it at $2,776. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790607522
Dimensions8.30 × 5.75 × 3.94 mm
L/W Ratio1.44
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
8.30 mm5.75 mm1.57 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790607522
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 68.5%

Caratlytics Score

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A+
Exceptional
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: $2,776 AUD|Low: $364 AUD|High: $2,776 AUD|Avg: $1,155 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
Retailer 15
Retailer 16
October 30, 2026
Retailer 14$364 AUD
Retailer 6$406 AUD
Retailer 9$674 AUD
Retailer 16$689 AUD
Retailer 11$696 AUD
Retailer 2$763 AUD
Retailer 13$767 AUD
Retailer 12$946 AUD
Retailer 5$1,015 AUD
Retailer 15$1,059 AUD
Retailer 7$1,341 AUD
Retailer 4$1,377 AUD
Retailer 3$1,492 AUD
Retailer 10$1,633 AUD
Retailer 8$2,185 AUD
Brilliant Earth$2,776 AUD

34 data points across 16 retailers

17 retailers$364 AUD to $2,776 AUD

A+
Cheapest Retailer
-
$364 AUD
$256 USD
Final sale: no returns
A
Retailer 2
-
$406 AUD
$285 USD
View
A
Retailer 3
-
$674 AUD
€451 EUR
View
A
Retailer 4
-
$689 AUD
$484 USD
View
A
Retailer 5
-
$696 AUD
ZAR 7,898 ZAR
View
A
Retailer 6
-
$763 AUD
£422 GBP
View
A
Retailer 7
-
$767 AUD
$539 USD
View
A
Retailer 8
-
$946 AUD
View
A
Retailer 9
-
$1,015 AUD
$713 USD
View
B+
Retailer 10
-
$1,059 AUD
$744 USD
View
B+
Retailer 11
-
$1,341 AUD
SGD 1,273 SGD
View
B+
Retailer 12
-
$1,377 AUD
$967 USD
View
B+
Retailer 13
-
$1,429 AUD
$1,004 USD
View
B+
Retailer 14
-
$1,492 AUD
$1,048 USD
View
B+
Retailer 15
-
$1,633 AUD
£903 GBP
View
Retailer 16
-
$2,185 AUD
$1,535 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21419187A · Oct 29
$2,776 AUD
$1,950 USD
View
16 more retailers have this diamond
Prices start from $364 AUDSave up to $2,412 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+
1.57ct Cushion
$364 AUD