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Radiant|Lab Grown|IGI

0.90ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG604317856

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

Certificate IGI LG604317856

Diamond specifications and retailer prices

From €414 EUR
£365 GBP
As of November 2, 2026
13 retailers carry this diamond
Most expensive: €1,013 EUR at MOH London · As of October 11, 2026
View at MOH London

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG604317856 or 604317856. Listed at 13 retailers as of November 2, 2026. 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

0.90
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604317856
Dimensions6.78 × 4.81 × 3.29 mm
L/W Ratio1.41
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
6.78 mm4.81 mm0.90 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG604317856
Side View
Table 67.0%Crown 39.1°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 68.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €1,013 EUR|Low: €96 EUR|High: €1,013 EUR|Avg: €314 EUR|+0.2%
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
Retailer 15
Retailer 16
Retailer 17
October 17, 2026
Retailer 12€96 EUR
Retailer 5€112 EUR
Retailer 14€127 EUR
Retailer 16€127 EUR
Retailer 2€159 EUR
Retailer 10€227 EUR
Retailer 3€239 EUR
Retailer 8€239 EUR
Retailer 11€240 EUR
Retailer 15€261 EUR
Retailer 9€318 EUR
Retailer 13€385 EUR
Retailer 7€385 EUR
Retailer 17€387 EUR
Retailer 6€406 EUR
Retailer 4€669 EUR
MOH London€1,013 EUR

20 data points across 17 retailers

13 retailers

Retailer 1
-
€96 EUR
$108 USD
Price last confirmed 16 days ago
Retailer 2
-
€112 EUR
$126 USD
View
Price last confirmed 36 days ago
Retailer 3
-
€127 EUR
$143 USD
View
Price last confirmed 17 days ago
Retailer 4
-
€127 EUR
$143 USD
View
Price last confirmed 18 days ago
Retailer 5
-
€227 EUR
£201 GBP
View
Price last confirmed 16 days ago
Retailer 6
-
€239 EUR
$268 USD
View
Price last confirmed 17 days ago
Retailer 7
-
€239 EUR
$268 USD
View
Price last confirmed 13 days ago
Retailer 8
-
€261 EUR
£231 GBP
View
Price last confirmed 17 days ago
Retailer 9
-
€385 EUR
$432 USD
View
Price last confirmed 17 days ago
Retailer 10
-
€387 EUR
$434 USD
View
Price last confirmed 20 days ago
B
Retailer 11
-
€414 EUR
£365 GBP
View
Retailer 12
-
€669 EUR
$750 USD
View
Price last confirmed 16 days ago
Most Expensive
MOH London
LG604317856 · Oct 11
€1,013 EUR
£895 GBP
View
Price last confirmed 22 days ago
12 more retailers have this diamond
Prices start from €414 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.

B
0.90ct Radiant
€414 EUR