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Round|Lab Grown|IGI

3.00ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG666413572

Shape and cutting style on the report: Round brilliant

Certificate IGI LG666413572

Diamond specifications and retailer prices

From $623 AUD
As of November 5, 2026
Save $2,211 AUD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,834 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG666413572 or 666413572. Listed at 11 retailers as of November 1, 2026, with prices from $623 to $2,834, a $2,211 spread on the same certified stone. MOH London lists it at $2,834. 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

3.00
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666413572
Dimensions9.40 × 9.37 × 5.66 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
9.40 mm9.37 mm3.00 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666413572
Side View
Table 55.0%Crown 33.6°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.3%

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: $2,834 AUD|Low: $597 AUD|High: $2,957 AUD|Avg: $1,400 AUD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$623 AUD
Retailer 8$697 AUD
Retailer 3$771 AUD
Retailer 10$771 AUD
Retailer 7$1,199 AUD
Retailer 11$1,211 AUD
Retailer 2$1,257 AUD
Retailer 9$1,531 AUD
Retailer 4$2,164 AUD
Retailer 6$2,480 AUD
MOH London$2,834 AUD

45 data points across 11 retailers

11 retailers$623 AUD to $2,834 AUD

A
Cheapest Retailer
-
$623 AUD
A
Retailer 2
-
$697 AUD
View
Retailer 3
-
$771 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$771 AUD
View
A
Retailer 5
-
$1,199 AUD
View
B+
Retailer 6
-
$1,211 AUD
View
A
Retailer 7
-
$1,257 AUD
View
B+
Retailer 8
-
$1,531 AUD
View
B
Retailer 9
-
$2,164 AUD
View
B
Retailer 10
-
$2,480 AUD
View
Most Expensive
B
MOH London
LG666413572 · Nov 1
$2,834 AUD
£1,562 GBP
View
10 more retailers have this diamond
Prices start from $623 AUDSave up to $2,211 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
3.00ct Round
$623 AUD