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Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG665408982

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408982

Diamond specifications and retailer prices

From $457 AUD
$321 USD
As of October 31, 2026
Save $3,942 AUD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,399 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 LG665408982 or 665408982. Listed at 18 retailers as of October 29, 2026, with prices from $457 to $4,399, a $3,942 spread on the same certified stone. Brilliant Earth lists it at $4,399. 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 angle37.8°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408982
Dimensions7.97 × 6.11 × 4.08 mm
L/W Ratio1.30
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
7.97 mm6.11 mm1.57 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408982
Side View
Table 63.0%Crown 37.8°Girdle: STK-THKPavilion 36.9°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 31
Current: $4,399 AUD|Low: $453 AUD|High: $4,399 AUD|Avg: $1,378 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
November 1, 2026
Retailer 12$457 AUD
Retailer 11$790 AUD
Retailer 5$831 AUD
Retailer 10$849 AUD
Retailer 14$869 AUD
Retailer 3$880 AUD
Retailer 2$886 AUD
Retailer 17$1,042 AUD
Retailer 13$1,176 AUD
Retailer 4$1,364 AUD
Retailer 7$1,696 AUD
Retailer 8$1,856 AUD
Retailer 9$1,985 AUD
Retailer 15$2,030 AUD
Retailer 6$2,092 AUD
Retailer 16$2,192 AUD
Brilliant Earth$4,399 AUD

40 data points across 17 retailers

18 retailers$457 AUD to $4,399 AUD

A
Cheapest Retailer
-
$457 AUD
$321 USD
Final sale: no returns
A
Retailer 2
-
$790 AUD
$555 USD
View
A
Retailer 3
-
$831 AUD
$584 USD
View
A
Retailer 4
-
$849 AUD
€568 EUR
View
A
Retailer 5
-
$869 AUD
ZAR 9,862 ZAR
View
A
Retailer 6
-
$880 AUD
$618 USD
View
A
Retailer 7
-
$886 AUD
£490 GBP
View
A
Retailer 8
-
$1,042 AUD
$732 USD
View
B+
Retailer 9
-
$1,176 AUD
View
B+
Retailer 10
-
$1,364 AUD
$958 USD
View
B+
Retailer 11
-
$1,663 AUD
$1,168 USD
View
B+
Retailer 12
-
$1,696 AUD
$1,191 USD
View
B
Retailer 13
-
$1,856 AUD
$1,304 USD
View
Retailer 14
-
$1,985 AUD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$2,030 AUD
£1,123 GBP
View
B
Retailer 16
-
$2,092 AUD
$1,470 USD
View
Retailer 17
-
$2,192 AUD
$1,540 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
13235718A · Oct 29
$4,399 AUD
$3,090 USD
View
17 more retailers have this diamond
Prices start from $457 AUDSave up to $3,942 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
$457 AUD