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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 $532 USD
As of October 29, 2026
Save $2,235 USD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,767 USD 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 $532 to $2,767, a $2,235 spread on the same certified stone. MOH London lists it at $2,767. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,767 USD|Low: $510 USD|High: $2,785 USD|Avg: $1,143 USD|+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$532 USD
Retailer 2$580 USD
Retailer 8$595 USD
Retailer 5$659 USD
Retailer 7$659 USD
Retailer 6$1,019 USD
Retailer 9$1,379 USD
Retailer 3$1,701 USD
MOH London$2,767 USD

17 data points across 9 retailers

10 retailers$532 USD to $2,767 USD

A
Cheapest Retailer
-
$532 USD
A
Retailer 2
-
$580 USD
View
A
Retailer 3
-
$595 USD
View
Final sale: no returns
A
Retailer 4
-
$596 USD
View
Retailer 5
-
$659 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$659 USD
View
B+
Retailer 7
-
$1,019 USD
View
B
Retailer 8
-
$1,701 USD
View
B
Retailer 9
-
$1,734 USD
View
Most Expensive
B
MOH London
LG499108018 · Oct 29
$2,767 USD
£2,179 GBP
View
9 more retailers have this diamond
Prices start from $532 USDSave up to $2,235 USD

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
$532 USD