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 €111 EUR
$124 USD
As of October 30, 2026
Save €1,161 EUR (91%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,272 EUR 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 €111 to €1,272, a €1,161 spread on the same certified stone. MOH London lists it at €1,272. 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: €1,272 EUR|Low: €107 EUR|High: €1,286 EUR|Avg: €588 EUR|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4€111 EUR
Retailer 5€264 EUR
Retailer 2€412 EUR
Retailer 3€468 EUR
Retailer 6€553 EUR
MOH London€1,272 EUR

17 data points across 6 retailers

9 retailers€111 EUR to €1,272 EUR

A
Cheapest Retailer
-
€111 EUR
$124 USD
A
Retailer 2
-
€129 EUR
$144 USD
View
A
Retailer 3
-
€264 EUR
$295 USD
View
B+
Retailer 4
-
€412 EUR
$460 USD
View
B+
Retailer 5
-
€468 EUR
$523 USD
View
B
Retailer 6
-
€489 EUR
$546 USD
View
B
Retailer 7
-
€553 EUR
$618 USD
View
B
Retailer 8
-
€1,244 EUR
$1,390 USD
View
Most Expensive
B
MOH London
LG546298718 · Oct 26
€1,272 EUR
£1,119 GBP
View
8 more retailers have this diamond
Prices start from €111 EURSave up to €1,161 EUR

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
€111 EUR