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Radiant|Lab Grown|IGI

0.87ct H SI2 Radiant Lab Grown Diamond

ID • H/SI2 • IGI LG515230184

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

Certificate IGI LG515230184

Diamond specifications and retailer prices

From $196 SGD
$153 USD
As of October 30, 2026
Save $1,056 SGD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,252 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 0.87ct lab-grown radiant diamond

This 0.87ct lab-grown radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515230184 or 515230184. Listed at 11 retailers as of October 26, 2026, with prices from $196 to $1,252, a $1,056 spread on the same certified stone. MOH London lists it at $1,252. 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

0.87
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515230184
Dimensions6.84 × 4.62 × 3.16 mm
L/W Ratio1.48
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
6.84 mm4.62 mm0.87 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515230184
Side View
Table 65.5%Crown 44.5°Girdle: STK-THKPavilion 33.7°Culet: NoneDepth 68.4%

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: Oct 30
Current: $1,252 SGD|Low: $196 SGD|High: $1,265 SGD|Avg: $574 SGD|-0.8%
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 13$196 SGD
Retailer 9$226 SGD
Retailer 12$242 SGD
Retailer 14$242 SGD
Retailer 7$418 SGD
Retailer 11$442 SGD
Retailer 6$452 SGD
Retailer 4$494 SGD
Retailer 2$614 SGD
Retailer 10$642 SGD
Retailer 8$822 SGD
Retailer 3$859 SGD
Retailer 5$895 SGD
MOH London$1,252 SGD

22 data points across 14 retailers

11 retailers$196 SGD to $1,252 SGD

A
Cheapest Retailer
-
$196 SGD
$153 USD
A
Retailer 2
-
$226 SGD
$177 USD
View
A
Retailer 3
-
$242 SGD
$189 USD
View
A
Retailer 4
-
$242 SGD
$189 USD
View
A
Retailer 5
-
$418 SGD
£257 GBP
View
A
Retailer 6
-
$442 SGD
$346 USD
View
B+
Retailer 7
-
$614 SGD
$480 USD
View
B+
Retailer 8
-
$642 SGD
$502 USD
View
B
Retailer 9
-
$822 SGD
$643 USD
View
B
Retailer 10
-
$859 SGD
$672 USD
View
Most Expensive
B
MOH London
LG515230184 · Oct 26
$1,252 SGD
£771 GBP
View
10 more retailers have this diamond
Prices start from $196 SGDSave up to $1,056 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
0.87ct Radiant
$196 SGD