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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 $220 NZD
$124 USD
As of November 2, 2026
Save $2,297 NZD (91%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,517 NZD 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 $220 to $2,517, a $2,297 spread on the same certified stone. MOH London lists it at $2,517. 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: $2,517 NZD|Low: $211 NZD|High: $2,549 NZD|Avg: $1,154 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$220 NZD
Retailer 5$523 NZD
Retailer 2$816 NZD
Retailer 3$928 NZD
Retailer 6$1,097 NZD
MOH London$2,517 NZD

18 data points across 6 retailers

9 retailers$220 NZD to $2,517 NZD

A
Cheapest Retailer
-
$220 NZD
$124 USD
A
Retailer 2
-
$255 NZD
$144 USD
View
A
Retailer 3
-
$523 NZD
$295 USD
View
B+
Retailer 4
-
$816 NZD
$460 USD
View
B+
Retailer 5
-
$928 NZD
$523 USD
View
B
Retailer 6
-
$969 NZD
$546 USD
View
B
Retailer 7
-
$1,097 NZD
$618 USD
View
B
Retailer 8
-
$2,466 NZD
$1,390 USD
View
Most Expensive
B
MOH London
LG546298718 · Nov 1
$2,517 NZD
£1,117 GBP
View
8 more retailers have this diamond
Prices start from $220 NZDSave up to $2,297 NZD

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
$220 NZD