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Round|Lab Grown|IGI

3.09ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG653450582

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653450582

Diamond specifications and retailer prices

From $914 AUD
As of November 4, 2026
Save $2,123 AUD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,037 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653450582 or 653450582. Listed at 8 retailers as of November 3, 2026, with prices from $914 to $3,037, a $2,123 spread on the same certified stone. MOH London lists it at $3,037. 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

3.09
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653450582
Dimensions9.35 × 9.37 × 5.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.35 mm9.37 mm3.09 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653450582
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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 4
Current: $3,037 AUD|Low: $896 AUD|High: $6,075 AUD|Avg: $2,112 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$914 AUD
Retailer 4$1,256 AUD
Retailer 5$1,260 AUD
Retailer 8$1,291 AUD
Retailer 2$1,353 AUD
Retailer 7$1,446 AUD
Retailer 3$2,400 AUD
MOH London$3,037 AUD
Retailer 9$6,075 AUD

10 data points across 9 retailers

8 retailers$914 AUD to $3,037 AUD

A
Cheapest Retailer
-
$914 AUD
Retailer 2
-
$1,256 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,260 AUD
View
B+
Retailer 4
-
$1,291 AUD
View
A
Retailer 5
-
$1,353 AUD
View
B+
Retailer 6
-
$1,446 AUD
View
B
Retailer 7
-
$2,400 AUD
View
Most Expensive
B
MOH London
LG653450582 · Nov 3
$3,037 AUD
£1,674 GBP
View
7 more retailers have this diamond
Prices start from $914 AUDSave up to $2,123 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
3.09ct Round
$914 AUD