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Cushion|Lab Grown|IGI

1.57ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG665409029

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665409029

Diamond specifications and retailer prices

From $430 SGD
$336 USD
As of October 31, 2026
Save $1,449 SGD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,950 SGD at Brilliant Earth · As of October 23, 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 LG665409029 or 665409029. Listed at 18 retailers as of October 30, 2026, with a 337% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409029
Dimensions7.07 × 6.86 × 4.63 mm
L/W Ratio1.03
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
7.07 mm6.86 mm1.57 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409029
Side View
Table 61.0%Crown 35.9°Girdle: ThickPavilion 42.7°Culet: NoneDepth 67.5%

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: $3,950 SGD|Low: $407 SGD|High: $3,950 SGD|Avg: $1,252 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 31, 2026
Retailer 12$430 SGD
Retailer 11$710 SGD
Retailer 5$747 SGD
Retailer 14$780 SGD
Retailer 3$790 SGD
Retailer 10$796 SGD
Retailer 2$842 SGD
Retailer 17$936 SGD
Retailer 13$1,056 SGD
Retailer 4$1,225 SGD
Retailer 7$1,523 SGD
Retailer 8$1,667 SGD
Retailer 9$1,782 SGD
Retailer 15$1,823 SGD
Retailer 6$1,879 SGD
Retailer 16$1,969 SGD
Brilliant Earth$3,950 SGD

38 data points across 17 retailers

18 retailers$430 SGD to $1,879 SGD

A
Cheapest Retailer
-
$430 SGD
$336 USD
Final sale: no returns
A
Retailer 2
-
$710 SGD
$555 USD
View
A
Retailer 3
-
$747 SGD
$584 USD
View
A
Retailer 4
-
$780 SGD
ZAR 9,862 ZAR
View
A
Retailer 5
-
$790 SGD
$618 USD
View
A
Retailer 6
-
$796 SGD
£490 GBP
View
A
Retailer 7
-
$842 SGD
€627 EUR
View
A
Retailer 8
-
$936 SGD
$732 USD
View
B+
Retailer 9
-
$1,056 SGD
A$1,271 AUD
View
B+
Retailer 10
-
$1,225 SGD
$958 USD
View
B+
Retailer 11
-
$1,493 SGD
$1,168 USD
View
B+
Retailer 12
-
$1,523 SGD
$1,191 USD
View
B
Retailer 13
-
$1,667 SGD
$1,304 USD
View
Retailer 14
-
$1,782 SGD
A$2,145 AUD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$1,823 SGD
£1,123 GBP
View
B
Retailer 16
-
$1,879 SGD
$1,470 USD
View
Retailer 17
-
$1,969 SGD
$1,540 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
13235565A · Oct 23
$3,950 SGD
$3,090 USD
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $430 SGDSave up to $1,449 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
$430 SGD