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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 $335 SGD
$262 USD
As of October 30, 2026
Save $2,158 SGD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,493 SGD 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 $335 to $2,493, a $2,158 spread on the same certified stone. Brilliant Earth lists it at $2,493. 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: $2,493 SGD|Low: $335 SGD|High: $2,493 SGD|Avg: $1,070 SGD
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 30, 2026
Retailer 15$335 SGD
Retailer 6$372 SGD
Retailer 10$616 SGD
Retailer 17$630 SGD
Retailer 11$639 SGD
Retailer 14$697 SGD
Retailer 2$702 SGD
Retailer 12$867 SGD
Retailer 4$911 SGD
Retailer 16$982 SGD
Retailer 7$1,234 SGD
Retailer 3$1,262 SGD
Retailer 5$1,442 SGD
Retailer 13$1,492 SGD
Retailer 8$1,512 SGD
Retailer 9$1,969 SGD
Brilliant Earth$2,493 SGD

34 data points across 17 retailers

18 retailers$335 SGD to $2,493 SGD

A+
Cheapest Retailer
-
$335 SGD
$262 USD
Final sale: no returns
A
Retailer 2
-
$372 SGD
$291 USD
View
A
Retailer 3
-
$616 SGD
€459 EUR
View
A
Retailer 4
-
$630 SGD
$493 USD
View
A
Retailer 5
-
$639 SGD
ZAR 8,071 ZAR
View
A
Retailer 6
-
$697 SGD
$545 USD
View
A
Retailer 7
-
$702 SGD
£432 GBP
View
A
Retailer 8
-
$867 SGD
A$1,043 AUD
View
A
Retailer 9
-
$911 SGD
$713 USD
View
B+
Retailer 10
-
$982 SGD
$768 USD
View
B+
Retailer 11
-
$1,234 SGD
View
B+
Retailer 12
-
$1,262 SGD
$987 USD
View
B+
Retailer 13
-
$1,314 SGD
$1,028 USD
View
B+
Retailer 14
-
$1,442 SGD
£888 GBP
View
B+
Retailer 15
-
$1,492 SGD
£919 GBP
View
B+
Retailer 16
-
$1,512 SGD
$1,183 USD
View
Retailer 17
-
$1,969 SGD
$1,540 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21423053A · Oct 29
$2,493 SGD
$1,950 USD
View
17 more retailers have this diamond
Prices start from $335 SGDSave up to $2,158 SGD

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
$335 SGD