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Round|Natural|GIA

2.51ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6565453058

Certificate GIA 6565453058

Diamond specifications and retailer prices

From $29,084 SGD
$22,750 USD
As of October 31, 2026
Save $17,217 SGD (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $46,301 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 top-tier cut grade and certified by GIA 6565453058. Listed at 8 retailers as of October 31, 2026, with prices from $29,084 to $46,301, a $17,217 spread on the same certified stone. MOH London lists it at $46,301. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565453058
Dimensions8.59 × 8.64 × 5.39 mm
L/W Ratio1.01
Top View
8.59 mm8.64 mm2.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565453058
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.6%

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 31
Current: $46,301 SGD|Low: $29,084 SGD|High: $47,981 SGD|Avg: $36,808 SGD|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7$29,084 SGD
Retailer 6$29,707 SGD
Retailer 3$34,111 SGD
Retailer 4$34,361 SGD
Retailer 8$35,451 SGD
Retailer 2$40,928 SGD
Retailer 5$41,999 SGD
MOH London$46,301 SGD

32 data points across 8 retailers

8 retailers$29,084 SGD to $46,301 SGD

A
Cheapest Retailer
-
$29,084 SGD
$22,750 USD
A
Retailer 2
-
$29,707 SGD
$23,238 USD
View
B+
Retailer 3
-
$34,111 SGD
£21,010 GBP
View
B+
Retailer 4
-
$34,361 SGD
$26,878 USD
View
B+
Retailer 5
-
$35,451 SGD
$27,731 USD
View
B+
Retailer 6
-
$40,928 SGD
$32,015 USD
View
B+
Retailer 7
-
$41,999 SGD
$32,853 USD
View
Most Expensive
B
MOH London
44F2EE7EC · Nov 1
$46,301 SGD
£28,518 GBP
View
7 more retailers have this diamond
Prices start from $29,084 SGDSave up to $17,217 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
$29,084 SGD