Round|Natural|GIA

2.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2517483270

Certificate GIA 2517483270

Diamond specifications and retailer prices

From $35,422 USD
As of November 2, 2026
Save $29,681 USD (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $65,103 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 2517483270. Listed at 11 retailers as of October 31, 2026, with prices from $35,422 to $65,103, a $29,681 spread on the same certified stone. Diamond Quarter lists it at $65,103. 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
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2517483270
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 2517483270
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: 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: Nov 2
Current: $38,640 USD|Low: $35,422 USD|High: $61,078 USD|Avg: $42,642 USD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$35,422 USD
Retailer 9$36,174 USD
Retailer 6$37,943 USD
Retailer 8$38,048 USD
Retailer 1$38,640 USD
Retailer 10$40,253 USD
Retailer 7$41,897 USD
Retailer 4$44,570 USD
Retailer 5$53,435 USD
Retailer 3$60,352 USD

36 data points across 10 retailers

11 retailers$35,422 USD to $65,103 USD

A
Cheapest Retailer
-
$35,422 USD
Final sale: no returns
A
Retailer 2
-
$36,174 USD
View
Retailer 3
-
$37,943 USD
A$58,374 AUD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
$38,048 USD
View
B+
Retailer 5
-
$38,640 USD
£30,425 GBP
View
B+
Retailer 6
-
$40,253 USD
View
Retailer 7
-
$41,897 USD
£32,990 GBP
View
Price last confirmed 33 days ago
B+
Retailer 8
-
$44,570 USD
€42,448 EUR
View
B
Retailer 9
-
$53,435 USD
ZAR 863,246 ZAR
View
B
Retailer 10
-
$60,352 USD
£47,521 GBP
View
Most Expensive
B
Diamond Quarter
2.51VS1F257027C9N · Oct 31
$65,103 USD
£51,262 GBP
View
10 more retailers have this diamond
Prices start from $35,422 USDSave up to $29,681 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.

A
2.51ct Round
$35,422 USD