Round|Natural|GIA

2.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 7501708013

Certificate GIA 7501708013

Diamond specifications and retailer prices

From $64,298 NZD
$36,177 USD
As of October 27, 2026
Save $43,556 NZD (40%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $107,853 NZD at Diamond Quarter · As of November 2, 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 7501708013. Listed at 15 retailers as of October 27, 2026, with prices from $64,298 to $107,853, a $43,556 spread on the same certified stone. Diamond Quarter lists it at $107,853. 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
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7501708013
Dimensions8.66 × 8.61 × 5.38 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Pinpoint
Top View
8.66 mm8.61 mm2.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7501708013
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.5%

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 27
Current: $79,239 NZD|Low: $61,463 NZD|High: $108,992 NZD|Avg: $75,040 NZD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 28, 2026
Retailer 8$61,463 NZD
Retailer 10$64,298 NZD
Retailer 15$65,158 NZD
Retailer 2$68,575 NZD
Retailer 12$69,220 NZD
Retailer 9$69,844 NZD
Retailer 11$70,577 NZD
Retailer 5$72,549 NZD
Retailer 6$74,817 NZD
Retailer 7$74,967 NZD
Retailer 4$75,882 NZD
Retailer 1$79,239 NZD
Retailer 3$80,379 NZD
Retailer 13$81,486 NZD
Retailer 14$107,839 NZD

30 data points across 15 retailers

15 retailers$64,298 NZD to $107,853 NZD

A
Cheapest Retailer
-
$64,298 NZD
$36,177 USD
B+
Retailer 2
-
$65,158 NZD
CA$50,918 CAD
View
Retailer 3
-
$68,575 NZD
$38,584 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$69,220 NZD
£30,666 GBP
View
B+
Retailer 5
-
$69,844 NZD
$39,298 USD
View
B+
Retailer 6
-
$70,577 NZD
$39,710 USD
View
B+
Retailer 7
-
$72,549 NZD
$40,820 USD
View
B+
Retailer 8
-
$74,817 NZD
$42,096 USD
View
Retailer 9
-
$74,967 NZD
$42,180 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$75,882 NZD
$42,695 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$79,239 NZD
$44,584 USD
View
B+
Retailer 12
-
$80,379 NZD
$45,225 USD
View
Retailer 13
-
$81,486 NZD
€43,665 EUR
View
Price last confirmed 7 days ago
Retailer 14
-
$107,839 NZD
£47,776 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Diamond Quarter
2.51VS1F751318E7N · Nov 2
$107,853 NZD
£47,782 GBP
View
14 more retailers have this diamond
Prices start from $64,298 NZDSave up to $43,556 NZD

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
$64,298 NZD