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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
$194 USD
As of November 1, 2026
Save €731 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €905 EUR at MOH London · As of November 1, 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 14 retailers as of November 1, 2026, with prices from €173 to €905, a €731 spread on the same certified stone. MOH London lists it at €905. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €905 EUR|Low: €170 EUR|High: €906 EUR|Avg: €390 EUR|+1.8%
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 2, 2026
Retailer 3€172 EUR
Retailer 10€173 EUR
Retailer 7€195 EUR
Retailer 8€238 EUR
Retailer 9€286 EUR
Retailer 5€331 EUR
Retailer 2€346 EUR
Retailer 4€349 EUR
Retailer 12€412 EUR
Retailer 6€595 EUR
Retailer 11€681 EUR
MOH London€905 EUR

40 data points across 12 retailers

14 retailers€173 EUR to €905 EUR

Retailer 1
-
€139 EUR
$155 USD
Price last confirmed 33 days ago
Retailer 2
-
€161 EUR
$180 USD
View
Price last confirmed 35 days ago
Retailer 3
-
€170 EUR
$190 USD
View
Price last confirmed 34 days ago
B+
Retailer 4
-
€173 EUR
$194 USD
View
B+
Retailer 5
-
€195 EUR
$218 USD
View
B
Retailer 6
-
€238 EUR
$266 USD
View
B+
Retailer 7
-
€286 EUR
HK$2,500 HKD
View
B+
Retailer 8
-
€331 EUR
View
B+
Retailer 9
-
€346 EUR
£305 GBP
View
B+
Retailer 10
-
€349 EUR
$390 USD
View
B
Retailer 11
-
€412 EUR
$460 USD
View
B
Retailer 12
-
€595 EUR
$665 USD
View
C
Retailer 13
-
€681 EUR
SGD 1,028 SGD
View
Most Expensive
C
MOH London
LG581333985 · Nov 1
€905 EUR
£796 GBP
View
13 more retailers have this diamond
Prices start from €173 EURSave up to €731 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