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Round|Natural|GIA

2.51ct F SI2 Round Natural Diamond

VG • F/SI2 • GIA 5231884635

Certificate GIA 5231884635

Diamond specifications and retailer prices

From $26,918 SGD
$21,056 USD
As of October 30, 2026
Save $18,871 SGD (41%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $45,789 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 5231884635. Listed at 17 retailers as of October 30, 2026, with prices from $26,918 to $45,789, a $18,871 spread on the same certified stone. MOH London lists it at $45,789. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.51
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5231884635
Dimensions8.85 × 8.98 × 5.25 mm
L/W Ratio1.01
Top View
8.85 mm8.98 mm2.51 ctF / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231884635
Side View
Table 62.0%Crown 29.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 58.9%

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: Oct 30
Current: $45,789 SGD|Low: $27,109 SGD|High: $46,342 SGD|Avg: $33,735 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4$27,199 SGD
Retailer 3$29,564 SGD
Retailer 5$30,785 SGD
Retailer 2$34,186 SGD
MOH London$45,789 SGD

43 data points across 5 retailers

17 retailers$26,918 SGD to $45,789 SGD

A
Cheapest Retailer
-
$26,918 SGD
$21,056 USD
A
Retailer 2
-
$26,953 SGD
$21,083 USD
View
Retailer 3
-
$27,199 SGD
₹2,026,246 INR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$27,577 SGD
CA$29,960 CAD
View
B+
Retailer 5
-
$29,319 SGD
$22,934 USD
View
B+
Retailer 6
-
$29,564 SGD
£18,209 GBP
View
B+
Retailer 7
-
$29,831 SGD
$23,335 USD
View
B+
Retailer 8
-
$30,785 SGD
$24,081 USD
View
B+
Retailer 9
-
$31,461 SGD
$24,610 USD
View
B+
Retailer 10
-
$31,461 SGD
$24,610 USD
View
B+
Retailer 11
-
$31,762 SGD
$24,845 USD
View
B+
Retailer 12
-
$32,510 SGD
$25,430 USD
View
B+
Retailer 13
-
$32,984 SGD
$25,801 USD
View
B+
Retailer 14
-
$34,186 SGD
€25,468 EUR
View
B+
Retailer 15
-
$34,197 SGD
$26,750 USD
View
B
Retailer 16
-
$41,535 SGD
$32,490 USD
View
Most Expensive
B
MOH London
91F4BC906 · Nov 1
$45,789 SGD
£28,203 GBP
View
16 more retailers have this diamond
Prices start from $26,918 SGDSave up to $18,871 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
$26,918 SGD