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2.51ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 7512553168

Shape and cutting style on the report: Round brilliant

Certificate GIA 7512553168

Diamond specifications and retailer prices

From $10,605 SGD
As of November 5, 2026
Save $7,132 SGD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $17,738 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct 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 7512553168. Listed at 7 retailers as of November 5, 2026, with prices from $10,605 to $17,738, a $7,132 spread on the same certified stone. NZ Jewellers lists it at $17,738. 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

2.51
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7512553168
Dimensions8.61 × 8.66 × 5.40 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Knot, Cavity, Needle
Top View
8.61 mm8.66 mm2.51 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7512553168
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $17,738 SGD|Low: $9,789 SGD|High: $17,738 SGD|Avg: $12,076 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$9,789 SGD
Retailer 6$10,605 SGD
Retailer 7$10,769 SGD
Retailer 3$11,498 SGD
Retailer 2$11,548 SGD
Retailer 8$12,177 SGD
Retailer 5$12,237 SGD
NZ Jewellers$17,738 SGD

44 data points across 8 retailers

7 retailers$10,605 SGD to $17,738 SGD

Retailer 1
-
$9,789 SGD
Price last confirmed 8 days ago
B+
Retailer 2
-
$10,605 SGD
View
B+
Retailer 3
-
$10,769 SGD
View
B+
Retailer 4
-
$11,498 SGD
View
B+
Retailer 5
-
$11,548 SGD
View
B+
Retailer 6
-
$12,237 SGD
View
Most Expensive
B
NZ Jewellers
4a3ec4e2-3dcf-4467-8506-40025fb01eba · Nov 5
$17,738 SGD
$13,887 USD
View
6 more retailers have this diamond
Prices start from $10,605 SGDSave up to $7,132 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+
2.51ct Round
$10,605 SGD