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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 €476 EUR
$532 USD
As of October 29, 2026
Save €2,001 EUR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,477 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €476 to €2,477, a €2,001 spread on the same certified stone. MOH London lists it at €2,477. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,477 EUR|Low: €456 EUR|High: €2,493 EUR|Avg: €1,023 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4€476 EUR
Retailer 2€519 EUR
Retailer 8€533 EUR
Retailer 5€590 EUR
Retailer 7€590 EUR
Retailer 6€912 EUR
Retailer 9€1,235 EUR
Retailer 3€1,523 EUR
MOH London€2,477 EUR

17 data points across 9 retailers

10 retailers€476 EUR to €2,477 EUR

A
Cheapest Retailer
-
€476 EUR
$532 USD
A
Retailer 2
-
€519 EUR
$580 USD
View
A
Retailer 3
-
€533 EUR
$595 USD
View
Final sale: no returns
A
Retailer 4
-
€533 EUR
$596 USD
View
Retailer 5
-
€590 EUR
$659 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€590 EUR
$659 USD
View
B+
Retailer 7
-
€912 EUR
$1,019 USD
View
B
Retailer 8
-
€1,523 EUR
$1,701 USD
View
B
Retailer 9
-
€1,552 EUR
$1,734 USD
View
Most Expensive
B
MOH London
LG499108018 · Oct 29
€2,477 EUR
£2,179 GBP
View
9 more retailers have this diamond
Prices start from €476 EURSave up to €2,001 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
€476 EUR