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Radiant|Lab Grown|IGI

1.02ct F SI2 Radiant Lab Grown Diamond

GD • F/SI2 • IGI LG581333985

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

Certificate IGI LG581333985

Diamond specifications and retailer prices

From €173 EUR
As of November 6, 2026
Save €730 EUR (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €903 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG581333985 or 581333985. Listed at 15 retailers as of November 5, 2026, with prices from €173 to €903, a €730 spread on the same certified stone. MOH London lists it at €903. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
F
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581333985
Dimensions6.61 × 5.02 × 3.42 mm
L/W Ratio1.32
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
6.61 mm5.02 mm1.02 ctF / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581333985
Side View
Table 61.0%Crown 40.8°Girdle: MediumPavilion 31.5°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €903 EUR|Low: €169 EUR|High: €907 EUR|Avg: €391 EUR|+1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3€172 EUR
Retailer 11€173 EUR
Retailer 8€195 EUR
Retailer 9€238 EUR
Retailer 10€287 EUR
Retailer 6€330 EUR
Retailer 2€343 EUR
Retailer 4€349 EUR
Retailer 5€349 EUR
Retailer 7€596 EUR
Retailer 12€681 EUR
MOH London€903 EUR

41 data points across 12 retailers

15 retailers€173 EUR to €903 EUR

Retailer 1
-
€139 EUR
Price last confirmed 38 days ago
Retailer 2
-
€161 EUR
View
Price last confirmed 41 days ago
Retailer 3
-
€170 EUR
View
Price last confirmed 39 days ago
B+
Retailer 4
-
€173 EUR
View
B+
Retailer 5
-
€195 EUR
View
B
Retailer 6
-
€238 EUR
View
B+
Retailer 7
-
€287 EUR
View
B+
Retailer 8
-
€330 EUR
View
B+
Retailer 9
-
€343 EUR
View
B+
Retailer 10
-
€349 EUR
View
B+
Retailer 11
-
€349 EUR
View
B
Retailer 12
-
€596 EUR
View
B
Retailer 13
-
€602 EUR
View
C
Retailer 14
-
€681 EUR
View
Most Expensive
C
MOH London
LG581333985 · Nov 5
€903 EUR
£794 GBP
View
14 more retailers have this diamond
Prices start from €173 EURSave up to €730 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+
1.02ct Radiant
€173 EUR