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Round|Lab Grown|IGI

1.02ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG499108010

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499108010

Diamond specifications and retailer prices

From $940 AUD
$659 USD
As of November 1, 2026
Save $3,657 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,597 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499108010 or 499108010. Listed at 11 retailers as of November 1, 2026, with prices from $940 to $4,597, a $3,657 spread on the same certified stone. MOH London lists it at $4,597. 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

1.02
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499108010
Dimensions6.51 × 6.46 × 3.96 mm
L/W Ratio1.01
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
6.51 mm6.46 mm1.02 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499108010
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.1%

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 1
Current: $4,597 AUD|Low: $903 AUD|High: $4,652 AUD|Avg: $1,926 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$940 AUD
Retailer 9$1,053 AUD
Retailer 5$1,084 AUD
Retailer 6$1,092 AUD
Retailer 8$1,092 AUD
Retailer 10$1,341 AUD
Retailer 11$1,748 AUD
Retailer 7$1,778 AUD
Retailer 2$2,787 AUD
Retailer 3$3,124 AUD
MOH London$4,597 AUD

17 data points across 11 retailers

11 retailers$940 AUD to $4,597 AUD

A
Cheapest Retailer
-
$940 AUD
$659 USD
A
Retailer 2
-
$1,023 AUD
$717 USD
View
A
Retailer 3
-
$1,053 AUD
$738 USD
View
Final sale: no returns
A
Retailer 4
-
$1,084 AUD
$760 USD
View
A
Retailer 5
-
$1,092 AUD
$765 USD
View
Retailer 6
-
$1,092 AUD
$765 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$1,341 AUD
$940 USD
View
B+
Retailer 8
-
$1,778 AUD
$1,246 USD
View
B
Retailer 9
-
$2,787 AUD
$1,953 USD
View
B
Retailer 10
-
$3,068 AUD
$2,150 USD
View
Most Expensive
B
MOH London
LG499108010 · Nov 1
$4,597 AUD
£2,537 GBP
View
10 more retailers have this diamond
Prices start from $940 AUDSave up to $3,657 AUD

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
1.02ct Round
$940 AUD