Round|Lab Grown|IGI

1.01ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG499108018

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499108018

Diamond specifications and retailer prices

From €474 EUR
As of November 5, 2026
Save €1,971 EUR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,445 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499108018 or 499108018. Listed at 10 retailers as of November 5, 2026, with prices from €474 to €2,445, a €1,971 spread on the same certified stone. MOH London lists it at €2,445. 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

1.01
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499108018
Dimensions6.36 × 6.39 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.36 mm6.39 mm1.01 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499108018
Side View
Table 57.0%Crown 34.8°Girdle: MediumPavilion 41.4°Culet: NoneDepth 63.4%

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: Nov 5
Current: €2,445 EUR|Low: €454 EUR|High: €2,481 EUR|Avg: €1,017 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4€474 EUR
Retailer 2€517 EUR
Retailer 8€530 EUR
Retailer 5€587 EUR
Retailer 7€587 EUR
Retailer 6€908 EUR
Retailer 9€1,229 EUR
Retailer 3€1,516 EUR
MOH London€2,445 EUR

17 data points across 9 retailers

10 retailers€474 EUR to €2,445 EUR

A
Cheapest Retailer
-
€474 EUR
A
Retailer 2
-
€517 EUR
View
A
Retailer 3
-
€530 EUR
View
Final sale: no returns
A
Retailer 4
-
€531 EUR
View
Retailer 5
-
€587 EUR
View
Price last confirmed 21 days ago
A
Retailer 6
-
€587 EUR
View
B+
Retailer 7
-
€908 EUR
View
B
Retailer 8
-
€1,516 EUR
View
B
Retailer 9
-
€1,545 EUR
View
Most Expensive
B
MOH London
LG499108018 · Nov 5
€2,445 EUR
£2,161 GBP
View
9 more retailers have this diamond
Prices start from €474 EURSave up to €1,971 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
1.01ct Round
€474 EUR