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Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG815697809

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815697809

Diamond specifications and retailer prices

From $373 AUD
$262 USD
As of October 30, 2026
Save $2,403 AUD (87%) vs most expensive(unlock to see where)
18 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 LG815697809 or 815697809. Listed at 18 retailers as of October 29, 2026, with prices from $373 to $2,776, a $2,403 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 angle34.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697809
Dimensions8.51 × 5.68 × 3.86 mm
L/W Ratio1.50
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
8.51 mm5.68 mm1.57 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697809
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $2,776 AUD|Low: $373 AUD|High: $2,776 AUD|Avg: $1,194 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
Retailer 17
October 31, 2026
Retailer 15$373 AUD
Retailer 6$414 AUD
Retailer 10$686 AUD
Retailer 17$702 AUD
Retailer 11$711 AUD
Retailer 14$776 AUD
Retailer 2$782 AUD
Retailer 12$965 AUD
Retailer 4$1,015 AUD
Retailer 16$1,093 AUD
Retailer 7$1,374 AUD
Retailer 3$1,405 AUD
Retailer 5$1,605 AUD
Retailer 13$1,662 AUD
Retailer 8$1,684 AUD
Retailer 9$2,192 AUD
Brilliant Earth$2,776 AUD

35 data points across 17 retailers

18 retailers$373 AUD to $2,776 AUD

A+
Cheapest Retailer
-
$373 AUD
$262 USD
Final sale: no returns
A
Retailer 2
-
$414 AUD
$291 USD
View
A
Retailer 3
-
$686 AUD
€459 EUR
View
A
Retailer 4
-
$702 AUD
$493 USD
View
A
Retailer 5
-
$711 AUD
ZAR 8,071 ZAR
View
A
Retailer 6
-
$776 AUD
$545 USD
View
A
Retailer 7
-
$782 AUD
£432 GBP
View
A
Retailer 8
-
$965 AUD
View
A
Retailer 9
-
$1,015 AUD
$713 USD
View
B+
Retailer 10
-
$1,093 AUD
$768 USD
View
B+
Retailer 11
-
$1,374 AUD
SGD 1,304 SGD
View
B+
Retailer 12
-
$1,405 AUD
$987 USD
View
B+
Retailer 13
-
$1,463 AUD
$1,028 USD
View
B+
Retailer 14
-
$1,605 AUD
£888 GBP
View
B+
Retailer 15
-
$1,662 AUD
£919 GBP
View
B+
Retailer 16
-
$1,684 AUD
$1,183 USD
View
Retailer 17
-
$2,192 AUD
$1,540 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21423053A · Oct 29
$2,776 AUD
$1,950 USD
View
17 more retailers have this diamond
Prices start from $373 AUDSave up to $2,403 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
$373 AUD