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Round|Natural|GIA

2.51ct N VVS1 Round Natural Diamond

EX • N/VVS1 • GIA 5234405728

Certificate GIA 5234405728

Diamond specifications and retailer prices

From $18,063 AUD
As of November 3, 2026
Save $7,958 AUD (31%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $26,022 AUD at NZ Jewellers · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5234405728. Listed at 9 retailers as of November 2, 2026, with prices from $18,063 to $26,022, a $7,958 spread on the same certified stone. NZ Jewellers lists it at $26,022. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5234405728
Dimensions8.67 × 8.70 × 5.31 mm
L/W Ratio1.00
Top View
8.67 mm8.70 mm2.51 ctN / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5234405728
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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 3
Current: $26,022 AUD|Low: $14,095 AUD|High: $33,097 AUD|Avg: $21,610 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 3$14,095 AUD
Retailer 10$18,063 AUD
Retailer 6$18,369 AUD
Retailer 5$19,593 AUD
Retailer 9$19,606 AUD
Retailer 8$19,899 AUD
Retailer 7$20,665 AUD
Retailer 2$23,085 AUD
Retailer 4$25,397 AUD
NZ Jewellers$26,022 AUD
Retailer 11$33,097 AUD

24 data points across 11 retailers

9 retailers$18,063 AUD to $26,022 AUD

A
Cheapest Retailer
-
$18,063 AUD
Retailer 2
-
$18,369 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$19,593 AUD
View
B+
Retailer 4
-
$19,606 AUD
View
B+
Retailer 5
-
$19,899 AUD
View
B+
Retailer 6
-
$20,665 AUD
View
B
Retailer 7
-
$23,085 AUD
View
B
Retailer 8
-
$25,397 AUD
View
Most Expensive
B
NZ Jewellers
a6946bec-2931-4e09-af80-3e4d1fbfef30 · Nov 2
$26,022 AUD
$18,216 USD
View
8 more retailers have this diamond
Prices start from $18,063 AUDSave up to $7,958 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
$18,063 AUD