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Round|Lab Grown|IGI

1.03ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • IGI LG754510252

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754510252

Diamond specifications and retailer prices

From €120 EUR
$134 USD
As of October 29, 2026
Save €1,127 EUR (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,247 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG754510252 or 754510252. Listed at 12 retailers as of October 29, 2026, with prices from €120 to €1,247, a €1,127 spread on the same certified stone. MOH London lists it at €1,247. 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

1.03
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754510252
Dimensions6.42 × 6.39 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.39 mm1.03 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754510252
Side View
Table 57.0%Crown 36.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.9%

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 29
Current: €1,247 EUR|Low: €112 EUR|High: €1,247 EUR|Avg: €357 EUR|+1.9%
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
October 30, 2026
Retailer 10€120 EUR
Retailer 9€139 EUR
Retailer 3€147 EUR
Retailer 8€149 EUR
Retailer 2€250 EUR
Retailer 6€263 EUR
Retailer 13€280 EUR
Retailer 4€291 EUR
Retailer 11€370 EUR
Retailer 5€430 EUR
Retailer 7€477 EUR
Retailer 12€504 EUR
MOH London€1,247 EUR

39 data points across 13 retailers

12 retailers€120 EUR to €1,247 EUR

A
Cheapest Retailer
-
€120 EUR
$134 USD
A
Retailer 2
-
€139 EUR
$155 USD
View
A
Retailer 3
-
€147 EUR
$164 USD
View
A
Retailer 4
-
€149 EUR
$166 USD
View
A
Retailer 5
-
€250 EUR
£220 GBP
View
A
Retailer 6
-
€263 EUR
View
A
Retailer 7
-
€280 EUR
$313 USD
View
B+
Retailer 8
-
€291 EUR
$325 USD
View
B+
Retailer 9
-
€370 EUR
$413 USD
View
B
Retailer 10
-
€477 EUR
$533 USD
View
B
Retailer 11
-
€504 EUR
$563 USD
View
Most Expensive
B
MOH London
LG754510252 · Oct 29
€1,247 EUR
£1,097 GBP
View
11 more retailers have this diamond
Prices start from €120 EURSave up to €1,127 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
1.03ct Round
€120 EUR