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Round|Natural|GIA

2.51ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 2245050886

Certificate GIA 2245050886

Diamond specifications and retailer prices

From $10,110 SGD
As of November 4, 2026
Save $9,455 SGD (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $19,564 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 2245050886. Listed at 11 retailers as of November 4, 2026, with prices from $10,110 to $19,564, a $9,455 spread on the same certified stone. NZ Jewellers lists it at $19,564. 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
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2245050886
Dimensions8.63 × 8.70 × 5.45 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal, Needle, Natural
Top View
8.63 mm8.70 mm2.51 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245050886
Side View
Table 56.0%Crown 33°Girdle: Sli. ThickPavilion 41.6°Culet: NoneDepth 62.9%

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 4
Current: $19,564 SGD|Low: $10,110 SGD|High: $21,225 SGD|Avg: $13,227 SGD|-7.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$10,110 SGD
Retailer 3$10,207 SGD
Retailer 9$10,797 SGD
Retailer 5$11,368 SGD
Retailer 11$11,698 SGD
Retailer 10$11,878 SGD
Retailer 8$11,954 SGD
Retailer 4$12,699 SGD
Retailer 2$12,737 SGD
Retailer 6$13,497 SGD
NZ Jewellers$19,564 SGD

39 data points across 11 retailers

11 retailers$10,110 SGD to $19,564 SGD

A
Cheapest Retailer
-
$10,110 SGD
A
Retailer 2
-
$10,207 SGD
View
Retailer 3
-
$10,797 SGD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$11,368 SGD
View
B+
Retailer 5
-
$11,698 SGD
View
B+
Retailer 6
-
$11,878 SGD
View
B+
Retailer 7
-
$11,954 SGD
View
B+
Retailer 8
-
$12,699 SGD
View
B+
Retailer 9
-
$12,737 SGD
View
B+
Retailer 10
-
$13,497 SGD
View
Most Expensive
B
NZ Jewellers
212e4133-6e3b-4518-9414-07f823665f85 · Nov 5
$19,564 SGD
$15,317 USD
View
10 more retailers have this diamond
Prices start from $10,110 SGDSave up to $9,455 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
2.51ct Round
$10,110 SGD