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 $173 CAD
$124 USD
As of October 30, 2026
Save $1,812 CAD (91%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,985 CAD 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 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 October 26, 2026, with prices from $173 to $1,985, a $1,812 spread on the same certified stone. MOH London lists it at $1,985. 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
Color
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: Oct 30
Current: $1,985 CAD|Low: $166 CAD|High: $2,006 CAD|Avg: $918 CAD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4$173 CAD
Retailer 5$412 CAD
Retailer 2$643 CAD
Retailer 3$731 CAD
Retailer 6$864 CAD
MOH London$1,985 CAD

17 data points across 6 retailers

9 retailers$173 CAD to $1,985 CAD

A
Cheapest Retailer
-
$173 CAD
$124 USD
A
Retailer 2
-
$201 CAD
$144 USD
View
A
Retailer 3
-
$412 CAD
$295 USD
View
B+
Retailer 4
-
$643 CAD
$460 USD
View
B+
Retailer 5
-
$731 CAD
$523 USD
View
B
Retailer 6
-
$763 CAD
$546 USD
View
B
Retailer 7
-
$864 CAD
$618 USD
View
B
Retailer 8
-
$1,942 CAD
$1,390 USD
View
Most Expensive
B
MOH London
LG546298718 · Oct 26
$1,985 CAD
£1,119 GBP
View
8 more retailers have this diamond
Prices start from $173 CADSave up to $1,812 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
0.87ct Radiant
$173 CAD