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Radiant|Lab Grown|IGI

1.57ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG631461421

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

Certificate IGI LG631461421

Diamond specifications and retailer prices

From $297 SGD
$232 USD
As of November 2, 2026
Save $2,554 SGD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,851 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG631461421 or 631461421. Listed at 18 retailers as of November 2, 2026, with prices from $297 to $2,851, a $2,554 spread on the same certified stone. Do Amore Diamonds lists it at $2,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631461421
Dimensions8.19 × 5.80 × 3.87 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.19 mm5.80 mm1.57 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631461421
Side View
Table 63.0%Crown 30.6°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.7%

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: Nov 2
Current: $451 SGD|Low: $285 SGD|High: $1,645 SGD|Avg: $893 SGD|-1.1%
Retailer 1
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
November 2, 2026
Retailer 13$297 SGD
Retailer 4$344 SGD
Retailer 5$367 SGD
Retailer 14$367 SGD
Retailer 1$451 SGD
Retailer 3$621 SGD
Retailer 8$774 SGD
Retailer 6$789 SGD
Retailer 10$946 SGD
Retailer 12$1,185 SGD
Retailer 2$1,304 SGD
Retailer 11$1,349 SGD
Retailer 15$1,494 SGD
Retailer 7$1,578 SGD
Retailer 9$1,625 SGD

44 data points across 15 retailers

18 retailers$297 SGD to $2,851 SGD

A
Cheapest Retailer
-
$297 SGD
$232 USD
A
Retailer 2
-
$344 SGD
$269 USD
View
Retailer 3
-
$367 SGD
$287 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$367 SGD
$287 USD
View
A
Retailer 5
-
$451 SGD
£278 GBP
View
A
Retailer 6
-
$555 SGD
$434 USD
View
A
Retailer 7
-
$621 SGD
$486 USD
View
A
Retailer 8
-
$774 SGD
£477 GBP
View
B+
Retailer 9
-
$789 SGD
$617 USD
View
B+
Retailer 10
-
$946 SGD
A$1,138 AUD
View
B+
Retailer 11
-
$1,185 SGD
$927 USD
View
B
Retailer 12
-
$1,304 SGD
$1,020 USD
View
Retailer 13
-
$1,349 SGD
$1,055 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$1,494 SGD
$1,169 USD
View
B
Retailer 15
-
$1,520 SGD
$1,189 USD
View
B
Retailer 16
-
$1,578 SGD
£972 GBP
View
B
Retailer 17
-
$1,625 SGD
£1,001 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0ED5065C2 · Nov 2
$2,851 SGD
$2,230 USD
View
17 more retailers have this diamond
Prices start from $297 SGDSave up to $2,554 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
$297 SGD