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Radiant|Lab Grown|IGI

1.87ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG532236403

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

Certificate IGI LG532236403

Diamond specifications and retailer prices

From $1,585 SGD
$1,240 USD
As of October 31, 2026
Save $5,945 SGD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,530 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.87ct lab-grown radiant diamond

This 1.87ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532236403 or 532236403. Listed at 11 retailers as of October 31, 2026, with prices from $1,585 to $7,530, a $5,945 spread on the same certified stone. MOH London lists it at $7,530. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.87
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532236403
Dimensions8.51 × 5.94 × 4.06 mm
L/W Ratio1.43
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
8.51 mm5.94 mm1.87 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532236403
Side View
Table 65.0%Crown 45.4°Girdle: MediumPavilion 30.2°Culet: NoneDepth 68.4%

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 31
Current: $7,530 SGD|Low: $1,585 SGD|High: $7,631 SGD|Avg: $3,797 SGD|-1.0%
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
November 1, 2026
Retailer 7$1,585 SGD
Retailer 6$2,273 SGD
Retailer 11$2,472 SGD
Retailer 12$2,545 SGD
Retailer 8$2,636 SGD
Retailer 5$2,674 SGD
Retailer 13$2,851 SGD
Retailer 3$3,518 SGD
Retailer 9$4,136 SGD
Retailer 2$4,435 SGD
Retailer 10$4,942 SGD
MOH London$7,530 SGD
Retailer 4$7,548 SGD

17 data points across 13 retailers

11 retailers$1,585 SGD to $7,530 SGD

A
Cheapest Retailer
-
$1,585 SGD
$1,240 USD
B+
Retailer 2
-
$2,273 SGD
$1,778 USD
View
B+
Retailer 3
-
$2,472 SGD
$1,934 USD
View
B+
Retailer 4
-
$2,545 SGD
$1,991 USD
View
Final sale: no returns
Retailer 5
-
$2,636 SGD
$2,062 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$2,636 SGD
$2,062 USD
View
B+
Retailer 7
-
$2,851 SGD
$2,230 USD
View
B
Retailer 8
-
$4,136 SGD
$3,235 USD
View
B
Retailer 9
-
$4,435 SGD
$3,469 USD
View
B
Retailer 10
-
$4,942 SGD
$3,866 USD
View
Most Expensive
B
MOH London
LG532236403 · Nov 1
$7,530 SGD
£4,638 GBP
View
10 more retailers have this diamond
Prices start from $1,585 SGDSave up to $5,945 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
1.87ct Radiant
$1,585 SGD