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Round|Natural|GIA

2.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6531456203

Certificate GIA 6531456203

Diamond specifications and retailer prices

From $11,455 SGD
As of November 5, 2026
Save $1,126 SGD (9%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $12,581 SGD at Moon Ocean · As of November 6, 2026
View at Moon Ocean

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6531456203. Listed at 2 retailers as of November 5, 2026, with a relatively tight 10% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6531456203
Dimensions8.63 × 8.56 × 5.44 mm
L/W Ratio1.01
Star length50%
Top View
8.63 mm8.56 mm2.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531456203
Side View
Table 56.0%Crown 36.5°GirdlePavilion 41°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $12,581 SGD|Low: $8,508 SGD|High: $13,963 SGD|Avg: $11,782 SGD|-0.5%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$8,508 SGD
Retailer 4$10,953 SGD
Retailer 2$11,455 SGD
Moon Ocean$12,581 SGD
Retailer 3$13,294 SGD
Retailer 5$13,963 SGD

6 data points across 6 retailers

2 retailers$11,455 SGD to $12,581 SGD

B+
Cheapest Retailer
-
$11,455 SGD
Most Expensive
B
Moon Ocean
NVN-8E349FABD-203 · Nov 6
$12,581 SGD
£7,756 GBP
View
1 more retailer has this diamond
Prices start from $11,455 SGDSave up to $1,126 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
$11,455 SGD