CaratHunter
Plans
Round|Lab Grown|IGI

2.90ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG490193223

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490193223

Diamond specifications and retailer prices

From $2,571 AUD
As of November 5, 2026
Save $11,746 AUD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $14,318 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.9ct lab-grown round diamond

This 2.9ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490193223 or 490193223. Listed at 10 retailers as of November 5, 2026, with prices from $2,571 to $14,318, a $11,746 spread on the same certified stone. MOH London lists it at $14,318. 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

2.90
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490193223
Dimensions9.02 × 8.98 × 5.70 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
9.02 mm8.98 mm2.90 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490193223
Side View
Table 56.5%Crown 35.9°Girdle: MED-STKPavilion 40.8°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: $14,318 AUD|Low: $2,571 AUD|High: $14,548 AUD|Avg: $7,472 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2$2,571 AUD
Retailer 5$4,883 AUD
Retailer 8$5,313 AUD
Retailer 10$5,468 AUD
Retailer 6$5,664 AUD
Retailer 11$6,590 AUD
Retailer 9$7,077 AUD
Retailer 4$7,812 AUD
Retailer 7$8,787 AUD
Retailer 3$12,765 AUD
MOH London$14,318 AUD

17 data points across 11 retailers

10 retailers$2,571 AUD to $14,318 AUD

A
Cheapest Retailer
-
$2,571 AUD
B+
Retailer 2
-
$4,883 AUD
View
B+
Retailer 3
-
$5,313 AUD
View
B+
Retailer 4
-
$5,468 AUD
View
Final sale: no returns
B+
Retailer 5
-
$5,664 AUD
View
Retailer 6
-
$5,664 AUD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$7,077 AUD
View
B
Retailer 8
-
$7,812 AUD
View
B
Retailer 9
-
$8,787 AUD
View
Most Expensive
B
MOH London
LG490193223 · Nov 5
$14,318 AUD
£7,892 GBP
View
9 more retailers have this diamond
Prices start from $2,571 AUDSave up to $11,746 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
2.90ct Round
$2,571 AUD