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Radiant|Lab Grown|IGI

1.57ct I VS1 Radiant Lab Grown Diamond

VG • I/VS1 • IGI LG681504532

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

Certificate IGI LG681504532

Diamond specifications and retailer prices

From $235 SGD
$184 USD
As of October 30, 2026
Save $1,151 SGD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,387 SGD at MOH London · As of October 26, 2026
View at MOH London

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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG681504532 or 681504532. Listed at 14 retailers as of October 26, 2026, with prices from $235 to $1,387, a $1,151 spread on the same certified stone. MOH London lists it at $1,387. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.57
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681504532
Dimensions8.41 × 5.61 × 3.89 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm5.61 mm1.57 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681504532
Side View
Table 63.0%Crown 44°Girdle: MediumPavilion 34.1°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
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 30
Current: $1,387 SGD|Low: $190 SGD|High: $1,404 SGD|Avg: $635 SGD|-0.9%
MOH London
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
October 31, 2026
Retailer 9$235 SGD
Retailer 6$267 SGD
Retailer 13$277 SGD
Retailer 12$293 SGD
Retailer 4$300 SGD
Retailer 14$509 SGD
Retailer 10$516 SGD
Retailer 5$530 SGD
Retailer 7$596 SGD
Retailer 8$626 SGD
Retailer 3$952 SGD
Retailer 2$993 SGD
Retailer 11$1,009 SGD
MOH London$1,387 SGD

30 data points across 14 retailers

14 retailers$235 SGD to $1,387 SGD

A
Cheapest Retailer
-
$235 SGD
$184 USD
A
Retailer 2
-
$267 SGD
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$277 SGD
$217 USD
View
A
Retailer 4
-
$293 SGD
$229 USD
View
A
Retailer 5
-
$300 SGD
$235 USD
View
A
Retailer 6
-
$509 SGD
ZAR 6,427 ZAR
View
B+
Retailer 7
-
$516 SGD
$404 USD
View
Retailer 8
-
$530 SGD
€395 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
$596 SGD
$466 USD
View
A
Retailer 10
-
$626 SGD
$490 USD
View
B+
Retailer 11
-
$952 SGD
$745 USD
View
B+
Retailer 12
-
$993 SGD
$777 USD
View
B+
Retailer 13
-
$1,009 SGD
$789 USD
View
Most Expensive
B
MOH London
LG681504532 · Oct 26
$1,387 SGD
£854 GBP
View
13 more retailers have this diamond
Prices start from $235 SGDSave up to $1,151 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
$235 SGD