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Round|Natural|GIA

2.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2374795481

Certificate GIA 2374795481

Diamond specifications and retailer prices

From $42,557 NZD
$23,945 USD
As of November 1, 2026
Save $15,013 NZD (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $57,570 NZD 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2374795481. Listed at 9 retailers as of October 31, 2026, with prices from $42,557 to $57,570, a $15,013 spread on the same certified stone. The Diamond Guys lists it at $57,570. 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2374795481
Dimensions8.73 × 8.68 × 5.39 mm
L/W Ratio1.01
Top View
8.73 mm8.68 mm2.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2374795481
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.9%

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 1
Current: $45,703 NZD|Low: $42,557 NZD|High: $57,959 NZD|Avg: $49,002 NZD|-1.1%
Retailer 1
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$42,557 NZD
Retailer 1$45,703 NZD
Retailer 2$57,553 NZD

44 data points across 3 retailers

9 retailers$42,557 NZD to $57,570 NZD

A
Cheapest Retailer
-
$42,557 NZD
$23,945 USD
B+
Retailer 2
-
$44,909 NZD
$25,268 USD
View
A
Retailer 3
-
$45,703 NZD
₹2,449,052 INR
View
B+
Retailer 4
-
$46,424 NZD
CA$36,278 CAD
View
B+
Retailer 5
-
$51,968 NZD
$29,240 USD
View
B+
Retailer 6
-
$51,968 NZD
$29,240 USD
View
B
Retailer 7
-
$53,692 NZD
$30,210 USD
View
B
Retailer 8
-
$57,553 NZD
€30,840 EUR
View
Most Expensive
B
The Diamond Guys
1947483566 · Oct 31
$57,570 NZD
$32,392 USD
View
8 more retailers have this diamond
Prices start from $42,557 NZDSave up to $15,013 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
$42,557 NZD