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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 $946 NZD
As of November 5, 2026
Save $3,936 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,882 NZD 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 $946 to $4,882, a $3,936 spread on the same certified stone. MOH London lists it at $4,882. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,882 NZD|Low: $907 NZD|High: $4,954 NZD|Avg: $2,031 NZD|-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$946 NZD
Retailer 2$1,032 NZD
Retailer 8$1,058 NZD
Retailer 5$1,172 NZD
Retailer 7$1,172 NZD
Retailer 6$1,813 NZD
Retailer 9$2,453 NZD
Retailer 3$3,026 NZD
MOH London$4,882 NZD

17 data points across 9 retailers

10 retailers$946 NZD to $4,882 NZD

A
Cheapest Retailer
-
$946 NZD
A
Retailer 2
-
$1,032 NZD
View
A
Retailer 3
-
$1,058 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,060 NZD
View
Retailer 5
-
$1,172 NZD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,172 NZD
View
B+
Retailer 7
-
$1,813 NZD
View
B
Retailer 8
-
$3,026 NZD
View
B
Retailer 9
-
$3,085 NZD
View
Most Expensive
B
MOH London
LG499108018 · Nov 5
$4,882 NZD
£2,161 GBP
View
9 more retailers have this diamond
Prices start from $946 NZDSave up to $3,936 NZD

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
$946 NZD