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Round|Lab Grown|IGI

1.07ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG512224139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG512224139

Diamond specifications and retailer prices

From $686 AUD
As of November 5, 2026
Save $2,440 AUD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,126 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.07ct lab-grown round diamond

This 1.07ct 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 LG512224139 or 512224139. Listed at 11 retailers as of November 3, 2026, with prices from $686 to $3,126, a $2,440 spread on the same certified stone. MOH London lists it at $3,126. 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

1.07
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512224139
Dimensions6.70 × 6.68 × 3.92 mm
L/W Ratio1.00
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
6.70 mm6.68 mm1.07 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512224139
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.6%

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: $3,126 AUD|Low: $659 AUD|High: $3,162 AUD|Avg: $1,433 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 8$686 AUD
Retailer 3$769 AUD
Retailer 13$769 AUD
Retailer 9$850 AUD
Retailer 11$850 AUD
Retailer 6$886 AUD
Retailer 4$921 AUD
Retailer 2$1,177 AUD
Retailer 10$1,326 AUD
Retailer 5$2,081 AUD
Retailer 7$2,287 AUD
Retailer 12$2,734 AUD
MOH London$3,126 AUD

26 data points across 13 retailers

11 retailers$686 AUD to $3,126 AUD

A
Cheapest Retailer
-
$686 AUD
A
Retailer 2
-
$769 AUD
View
Final sale: no returns
A
Retailer 3
-
$769 AUD
View
A
Retailer 4
-
$850 AUD
View
Retailer 5
-
$850 AUD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$886 AUD
View
A
Retailer 7
-
$1,177 AUD
View
B+
Retailer 8
-
$1,326 AUD
View
B
Retailer 9
-
$2,287 AUD
View
B
Retailer 10
-
$2,734 AUD
View
Most Expensive
B
MOH London
LG512224139 · Nov 3
$3,126 AUD
£1,723 GBP
View
10 more retailers have this diamond
Prices start from $686 AUDSave up to $2,440 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
1.07ct Round
$686 AUD