Round|Natural|GIA

2.51ct F VS1 Round Natural Diamond

EX • F/VS1

Diamond specifications and retailer prices

From $36,152 USD
CA$50,211 CAD
As of October 30, 2026
Save $9,069 USD (20%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $45,221 USD at The Diamond Guys · As of October 31, 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 $36,152 to $45,221, a $9,069 spread on the same certified stone. The Diamond Guys lists it at $45,221. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $39,082 USD|Low: $33,370 USD|High: $45,221 USD|Avg: $40,276 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
The Diamond Guys
October 30, 2026
Retailer 6$33,370 USD
Retailer 8$36,152 USD
Retailer 5$37,394 USD
Retailer 1$39,082 USD
Retailer 2$40,832 USD
Retailer 3$43,139 USD
Retailer 7$44,597 USD
Retailer 4$44,865 USD
The Diamond Guys$45,221 USD

5 data points across 9 retailers

10 retailers$36,152 USD to $45,221 USD

Retailer 1
-
$33,370 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
$36,152 USD
CA$50,211 CAD
View
B+
Retailer 3
-
$37,394 USD
View
B+
Retailer 4
-
$39,082 USD
View
Retailer 5
-
$39,083 USD
View
Price last confirmed 10 days ago
B
Retailer 6
-
$40,832 USD
View
B
Retailer 7
-
$43,139 USD
View
B
Retailer 8
-
$44,597 USD
View
B
Retailer 9
-
$44,865 USD
View
Most Expensive
B
The Diamond Guys
1842032638 · Oct 31
$45,221 USD
View
9 more retailers have this diamond
Prices start from $36,152 USDSave up to $9,069 USD

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
$36,152 USD