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Radiant|Lab Grown|IGI

1.57ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG669421619

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG669421619

Diamond specifications and retailer prices

From $308 SGD
As of November 4, 2026
Save $1,249 SGD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,556 SGD at Brilliance · As of November 4, 2026
View at Brilliance

About this 1.57ct lab-grown radiant diamond

This 1.57ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669421619 or 669421619. Listed at 20 retailers as of November 4, 2026, with prices from $308 to $1,556, a $1,249 spread on the same certified stone. Brilliance lists it at $1,556. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669421619
Dimensions8.16 × 5.74 × 3.90 mm
L/W Ratio1.42
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
8.16 mm5.74 mm1.57 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669421619
Side View
Table 63.0%Crown 41.3°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,556 SGD|Low: $296 SGD|High: $1,687 SGD|Avg: $886 SGD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 13$308 SGD
Retailer 4$382 SGD
Retailer 6$403 SGD
Retailer 3$514 SGD
Retailer 8$659 SGD
Retailer 10$688 SGD
Retailer 2$717 SGD
Retailer 11$891 SGD
Retailer 5$1,229 SGD
Retailer 12$1,233 SGD
Retailer 7$1,438 SGD
Retailer 9$1,531 SGD
Brilliance$1,556 SGD

37 data points across 13 retailers

20 retailers$308 SGD to $1,556 SGD

A
Cheapest Retailer
-
$308 SGD
A
Retailer 2
-
$345 SGD
View
Final sale: no returns
A
Retailer 3
-
$358 SGD
View
Retailer 4
-
$382 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$382 SGD
View
A
Retailer 6
-
$403 SGD
View
A
Retailer 7
-
$424 SGD
View
B+
Retailer 8
-
$514 SGD
View
A
Retailer 9
-
$659 SGD
View
A
Retailer 10
-
$688 SGD
View
A
Retailer 11
-
$705 SGD
View
A
Retailer 12
-
$717 SGD
View
B+
Retailer 13
-
$873 SGD
View
Retailer 14
-
$891 SGD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,229 SGD
View
B+
Retailer 16
-
$1,233 SGD
View
B+
Retailer 17
-
$1,295 SGD
View
B
Retailer 18
-
$1,438 SGD
View
B
Retailer 19
-
$1,531 SGD
View
Most Expensive
B
Brilliance
D30632788 · Nov 4
$1,556 SGD
$1,218 USD
View
19 more retailers have this diamond
Prices start from $308 SGDSave up to $1,249 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 Radiant
$308 SGD