CaratHunter
Plans
Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG804668747

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

Certificate IGI LG804668747

Diamond specifications and retailer prices

From $573 SGD
HK$3,500 HKD
As of October 30, 2026
Save $1,504 SGD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,078 SGD at Brilliant Earth · As of September 24, 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 LG804668747 or 804668747. Listed at 17 retailers as of October 29, 2026, with a 263% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668747
Dimensions6.57 × 6.56 × 4.41 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
6.57 mm6.56 mm1.57 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668747
Side View
Table 61.0%Crown 35.1°Girdle: STK-THKPavilion 39°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
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: $4,078 SGD|Low: $465 SGD|High: $4,078 SGD|Avg: $1,417 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
October 31, 2026
Retailer 4$465 SGD
Retailer 11$697 SGD
Retailer 7$827 SGD
Retailer 10$886 SGD
Retailer 2$914 SGD
Retailer 5$952 SGD
Retailer 9$1,202 SGD
Retailer 6$1,258 SGD
Retailer 3$1,650 SGD
Retailer 13$1,808 SGD
Retailer 12$2,001 SGD
Retailer 8$2,077 SGD
Brilliant Earth$4,078 SGD

43 data points across 13 retailers

17 retailers$573 SGD to $2,077 SGD

Retailer 1
-
$465 SGD
$364 USD
Price last confirmed 11 days ago
Final sale: no returns
A
Retailer 2
-
$573 SGD
HK$3,500 HKD
View
A
Retailer 3
-
$693 SGD
$542 USD
View
A
Retailer 4
-
$697 SGD
$545 USD
View
A
Retailer 5
-
$827 SGD
€616 EUR
View
A
Retailer 6
-
$886 SGD
ZAR 11,195 ZAR
View
A
Retailer 7
-
$914 SGD
£563 GBP
View
A
Retailer 8
-
$952 SGD
$745 USD
View
B+
Retailer 9
-
$1,202 SGD
A$1,446 AUD
View
B+
Retailer 10
-
$1,258 SGD
$984 USD
View
B
Retailer 11
-
$1,650 SGD
View
B
Retailer 12
-
$1,714 SGD
$1,341 USD
View
B+
Retailer 13
-
$1,808 SGD
$1,414 USD
View
Retailer 14
-
$2,001 SGD
$1,565 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$2,037 SGD
$1,593 USD
View
B+
Retailer 16
-
$2,077 SGD
£1,279 GBP
View
Most Expensive
Brilliant Earth
21305425A · Sep 24
$4,078 SGD
$3,190 USD
View
Price last confirmed 36 days ago
16 more retailers have this diamond
Prices start from $573 SGDSave up to $1,504 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
$573 SGD