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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 $2,299 SGD
As of November 5, 2026
Save $10,503 SGD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,802 SGD 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 $2,299 to $12,802, a $10,503 spread on the same certified stone. MOH London lists it at $12,802. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $12,802 SGD|Low: $2,299 SGD|High: $13,008 SGD|Avg: $6,681 SGD|-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$2,299 SGD
Retailer 5$4,366 SGD
Retailer 8$4,750 SGD
Retailer 10$4,890 SGD
Retailer 6$5,064 SGD
Retailer 11$5,892 SGD
Retailer 9$6,328 SGD
Retailer 4$6,986 SGD
Retailer 7$7,857 SGD
Retailer 3$11,414 SGD
MOH London$12,802 SGD

17 data points across 11 retailers

10 retailers$2,299 SGD to $12,802 SGD

A
Cheapest Retailer
-
$2,299 SGD
B+
Retailer 2
-
$4,366 SGD
View
B+
Retailer 3
-
$4,750 SGD
View
B+
Retailer 4
-
$4,890 SGD
View
Final sale: no returns
B+
Retailer 5
-
$5,064 SGD
View
Retailer 6
-
$5,064 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$6,328 SGD
View
B
Retailer 8
-
$6,986 SGD
View
B
Retailer 9
-
$7,857 SGD
View
Most Expensive
B
MOH London
LG490193223 · Nov 5
$12,802 SGD
£7,892 GBP
View
9 more retailers have this diamond
Prices start from $2,299 SGDSave up to $10,503 SGD

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
$2,299 SGD