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Radiant|Lab Grown|IGI

0.87ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG546298718

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

Certificate IGI LG546298718

Diamond specifications and retailer prices

From $159 SGD
$124 USD
As of November 2, 2026
Save $1,655 SGD (91%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,814 SGD at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG546298718 or 546298718. Listed at 9 retailers as of November 1, 2026, with prices from $159 to $1,814, a $1,655 spread on the same certified stone. MOH London lists it at $1,814. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546298718
Dimensions6.84 × 4.63 × 3.18 mm
L/W Ratio1.48
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
6.84 mm4.63 mm0.87 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546298718
Side View
Table 62.5%Crown 41.4°Girdle: MediumPavilion 35°Culet: NoneDepth 68.7%

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: Nov 2
Current: $1,814 SGD|Low: $152 SGD|High: $1,836 SGD|Avg: $832 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$159 SGD
Retailer 5$377 SGD
Retailer 2$588 SGD
Retailer 3$669 SGD
Retailer 6$790 SGD
MOH London$1,814 SGD

18 data points across 6 retailers

9 retailers$159 SGD to $1,814 SGD

A
Cheapest Retailer
-
$159 SGD
$124 USD
A
Retailer 2
-
$184 SGD
$144 USD
View
A
Retailer 3
-
$377 SGD
$295 USD
View
B+
Retailer 4
-
$588 SGD
$460 USD
View
B+
Retailer 5
-
$669 SGD
$523 USD
View
B
Retailer 6
-
$698 SGD
$546 USD
View
B
Retailer 7
-
$790 SGD
$618 USD
View
B
Retailer 8
-
$1,777 SGD
$1,390 USD
View
Most Expensive
B
MOH London
LG546298718 · Nov 1
$1,814 SGD
£1,117 GBP
View
8 more retailers have this diamond
Prices start from $159 SGDSave up to $1,655 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
$159 SGD