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Round|Natural|GIA

2.51ct N VS2 Round Natural Diamond

EX • N/VS2 • GIA 2245040122

Certificate GIA 2245040122

Diamond specifications and retailer prices

From $12,892 AUD
As of November 5, 2026
Save $8,768 AUD (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $21,660 AUD 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 N colour (tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2245040122. Listed at 11 retailers as of November 5, 2026, with prices from $12,892 to $21,660, a $8,768 spread on the same certified stone. NZ Jewellers lists it at $21,660. 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
N
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2245040122
Dimensions8.68 × 8.70 × 5.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
8.68 mm8.70 mm2.51 ctN / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2245040122
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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 5
Current: $17,845 AUD|Low: $12,892 AUD|High: $17,969 AUD|Avg: $14,604 AUD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$12,892 AUD
Retailer 3$12,996 AUD
Retailer 5$13,856 AUD
Retailer 4$14,079 AUD
Retailer 2$16,248 AUD
Retailer 1$17,845 AUD

23 data points across 6 retailers

11 retailers$12,892 AUD to $21,660 AUD

A
Cheapest Retailer
-
$12,892 AUD
Retailer 2
-
$12,996 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$13,856 AUD
View
A
Retailer 4
-
$14,079 AUD
View
B+
Retailer 5
-
$14,296 AUD
View
Retailer 6
-
$16,245 AUD
View
Price last confirmed 67 days ago
B+
Retailer 7
-
$16,245 AUD
View
B
Retailer 8
-
$16,248 AUD
View
B
Retailer 9
-
$17,845 AUD
View
Retailer 10
-
$21,660 AUD
View
Price last confirmed 69 days ago
Most Expensive
B
NZ Jewellers
941c2504-c9a4-4c39-83c8-8867abe1e842 · Nov 5
$21,660 AUD
$15,163 USD
View
10 more retailers have this diamond
Prices start from $12,892 AUDSave up to $8,768 AUD

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
$12,892 AUD