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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 $448 USD
HK$3,500 HKD
As of October 30, 2026
Save $1,176 USD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,190 USD 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
Color
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: $3,190 USD|Low: $259 USD|High: $3,190 USD|Avg: $1,106 USD
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 30, 2026
Retailer 4$364 USD
Retailer 10$545 USD
Retailer 6$647 USD
Retailer 9$693 USD
Retailer 2$719 USD
Retailer 5$745 USD
Retailer 8$940 USD
Retailer 12$994 USD
Retailer 3$1,291 USD
Retailer 13$1,414 USD
Retailer 11$1,565 USD
Retailer 7$1,624 USD
Brilliant Earth$3,190 USD

42 data points across 13 retailers

17 retailers$448 USD to $1,624 USD

Retailer 1
-
$364 USD
Price last confirmed 11 days ago
Final sale: no returns
A
Retailer 2
-
$448 USD
HK$3,500 HKD
View
A
Retailer 3
-
$542 USD
View
A
Retailer 4
-
$545 USD
View
A
Retailer 5
-
$647 USD
€616 EUR
View
A
Retailer 6
-
$693 USD
ZAR 11,195 ZAR
View
A
Retailer 7
-
$719 USD
£566 GBP
View
A
Retailer 8
-
$745 USD
View
B+
Retailer 9
-
$940 USD
A$1,446 AUD
View
B+
Retailer 10
-
$994 USD
View
B
Retailer 11
-
$1,291 USD
SGD 1,744 SGD
View
B
Retailer 12
-
$1,341 USD
View
B+
Retailer 13
-
$1,414 USD
View
Retailer 14
-
$1,565 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$1,593 USD
View
B+
Retailer 16
-
$1,624 USD
£1,279 GBP
View
Most Expensive
Brilliant Earth
21305425A · Sep 24
$3,190 USD
View
Price last confirmed 36 days ago
16 more retailers have this diamond
Prices start from $448 USDSave up to $1,176 USD

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
$448 USD