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Round|Natural|GIA

2.51ct F VS1 Round Natural Diamond

EX • F/VS1

Diamond specifications and retailer prices

From $46,217 SGD
CA$50,211 CAD
As of October 30, 2026
Save $11,594 SGD (20%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $57,811 SGD at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 10 retailers as of October 30, 2026, with prices from $46,217 to $57,811, a $11,594 spread on the same certified stone. The Diamond Guys lists it at $57,811. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions8.62 × 8.68 × 5.42 mm
L/W Ratio1.01
Top View
8.62 mm8.68 mm2.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $49,962 SGD|Low: $42,660 SGD|High: $57,811 SGD|Avg: $51,489 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
The Diamond Guys
October 30, 2026
Retailer 6$42,660 SGD
Retailer 8$46,217 SGD
Retailer 5$47,804 SGD
Retailer 1$49,962 SGD
Retailer 2$52,200 SGD
Retailer 3$55,149 SGD
Retailer 7$57,013 SGD
Retailer 4$57,355 SGD
The Diamond Guys$57,811 SGD

5 data points across 9 retailers

10 retailers$46,217 SGD to $57,811 SGD

Retailer 1
-
$42,660 SGD
$33,370 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
$46,217 SGD
CA$50,211 CAD
View
B+
Retailer 3
-
$47,804 SGD
$37,394 USD
View
B+
Retailer 4
-
$49,962 SGD
$39,082 USD
View
Retailer 5
-
$49,964 SGD
$39,083 USD
View
Price last confirmed 11 days ago
B
Retailer 6
-
$52,200 SGD
$40,832 USD
View
B
Retailer 7
-
$55,149 SGD
$43,139 USD
View
B
Retailer 8
-
$57,013 SGD
$44,597 USD
View
B
Retailer 9
-
$57,355 SGD
$44,865 USD
View
Most Expensive
B
The Diamond Guys
1842032638 · Nov 2
$57,811 SGD
$45,221 USD
View
9 more retailers have this diamond
Prices start from $46,217 SGDSave up to $11,594 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
$46,217 SGD