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Round|Natural|GIA

2.51ct K VS1 Round Natural Diamond

EX • K/VS1

Diamond specifications and retailer prices

From $24,688 NZD
As of November 4, 2026
Save $14,270 NZD (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $38,958 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 9 retailers as of November 4, 2026, with prices from $24,688 to $38,958, a $14,270 spread on the same certified stone. NZ Jewellers lists it at $38,958. 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
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions8.60 × 8.63 × 5.45 mm
L/W Ratio1.00
Top View
8.60 mm8.63 mm2.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 56.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.2%

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 4
Current: $38,958 NZD|Low: $24,688 NZD|High: $39,776 NZD|Avg: $30,993 NZD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$24,688 NZD
Retailer 9$27,884 NZD
Retailer 7$29,539 NZD
Retailer 6$29,791 NZD
Retailer 4$29,850 NZD
Retailer 3$30,585 NZD
Retailer 2$30,937 NZD
Retailer 5$32,851 NZD
NZ Jewellers$38,958 NZD

14 data points across 9 retailers

9 retailers$24,688 NZD to $38,958 NZD

A
Cheapest Retailer
-
$24,688 NZD
Retailer 2
-
$27,884 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$29,539 NZD
View
B+
Retailer 4
-
$29,791 NZD
View
B+
Retailer 5
-
$29,850 NZD
View
B+
Retailer 6
-
$30,585 NZD
View
B+
Retailer 7
-
$30,937 NZD
View
B+
Retailer 8
-
$32,851 NZD
View
Most Expensive
B
NZ Jewellers
af394ada-1d6f-442d-99f6-ff6a02cdd7de · Nov 5
$38,958 NZD
$21,900 USD
View
8 more retailers have this diamond
Prices start from $24,688 NZDSave up to $14,270 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
$24,688 NZD