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Round|Lab Grown|IGI

2.50ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG499106401

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499106401

Diamond specifications and retailer prices

From $5,068 SGD
As of November 5, 2026
Save $4,040 SGD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,560 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499106401 or 499106401. Listed at 8 retailers as of November 4, 2026, with a 80% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.50
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499106401
Dimensions8.69 × 8.73 × 5.25 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.69 mm8.73 mm2.50 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499106401
Side View
Table 58.5%Crown 34.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $12,560 SGD|Low: $4,865 SGD|High: $13,357 SGD|Avg: $8,168 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$5,068 SGD
Retailer 6$5,312 SGD
Retailer 4$5,879 SGD
Retailer 8$6,559 SGD
Retailer 7$7,347 SGD
Retailer 2$7,798 SGD
Retailer 5$9,108 SGD
MOH London$12,560 SGD
Retailer 9$13,357 SGD

15 data points across 9 retailers

8 retailers$5,068 SGD to $9,108 SGD

B+
Cheapest Retailer
-
$5,068 SGD
B
Retailer 2
-
$5,312 SGD
View
B
Retailer 3
-
$5,879 SGD
View
Retailer 4
-
$5,879 SGD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$7,347 SGD
View
B
Retailer 6
-
$7,798 SGD
View
C
Retailer 7
-
$9,108 SGD
View
Most Expensive
MOH London
LG499106401 · Nov 5
$12,560 SGD
£7,743 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $5,068 SGDSave up to $4,040 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.

B+
2.50ct Round
$5,068 SGD