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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 $1,732 CAD
$1,240 USD
As of October 29, 2026
Save $6,507 CAD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,239 CAD at MOH London · As of October 27, 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 27, 2026, with prices from $1,732 to $8,239, a $6,507 spread on the same certified stone. MOH London lists it at $8,239. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,239 CAD|Low: $1,732 CAD|High: $8,338 CAD|Avg: $4,150 CAD|-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
October 25, 2026
Retailer 7$1,732 CAD
Retailer 6$2,484 CAD
Retailer 11$2,702 CAD
Retailer 12$2,781 CAD
Retailer 8$2,880 CAD
Retailer 5$2,922 CAD
Retailer 13$3,115 CAD
Retailer 3$3,844 CAD
Retailer 9$4,519 CAD
Retailer 2$4,846 CAD
Retailer 10$5,400 CAD
MOH London$8,239 CAD
Retailer 4$8,248 CAD

16 data points across 13 retailers

11 retailers$1,732 CAD to $8,239 CAD

A
Cheapest Retailer
-
$1,732 CAD
$1,240 USD
A
Retailer 2
-
$2,484 CAD
$1,778 USD
View
B+
Retailer 3
-
$2,702 CAD
$1,934 USD
View
B+
Retailer 4
-
$2,781 CAD
$1,991 USD
View
Final sale: no returns
Retailer 5
-
$2,880 CAD
$2,062 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,880 CAD
$2,062 USD
View
B+
Retailer 7
-
$3,115 CAD
$2,230 USD
View
B
Retailer 8
-
$4,519 CAD
$3,235 USD
View
B
Retailer 9
-
$4,846 CAD
$3,469 USD
View
B
Retailer 10
-
$5,400 CAD
$3,866 USD
View
Most Expensive
B
MOH London
LG532236403 · Oct 27
$8,239 CAD
£4,644 GBP
View
10 more retailers have this diamond
Prices start from $1,732 CADSave up to $6,507 CAD

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
$1,732 CAD