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Round|Natural|GIA

2.51ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 7538720630

Certificate GIA 7538720630

Diamond specifications and retailer prices

From $16,392 AUD
As of November 5, 2026
Save $8,717 AUD (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $25,109 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 M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7538720630. Listed at 9 retailers as of November 5, 2026, with prices from $16,392 to $25,109, a $8,717 spread on the same certified stone. NZ Jewellers lists it at $25,109. 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
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7538720630
Dimensions8.60 × 8.67 × 5.41 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
8.60 mm8.67 mm2.51 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7538720630
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $25,109 AUD|Low: $16,392 AUD|High: $25,109 AUD|Avg: $19,306 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$16,392 AUD
Retailer 5$16,629 AUD
Retailer 2$17,833 AUD
Retailer 7$18,015 AUD
Retailer 8$18,292 AUD
Retailer 4$18,859 AUD
Retailer 3$20,686 AUD
Retailer 6$20,788 AUD
NZ Jewellers$25,109 AUD

39 data points across 9 retailers

9 retailers$16,392 AUD to $25,109 AUD

B+
Cheapest Retailer
-
$16,392 AUD
Retailer 2
-
$16,629 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$17,833 AUD
View
B+
Retailer 4
-
$18,015 AUD
View
B+
Retailer 5
-
$18,292 AUD
View
B+
Retailer 6
-
$18,859 AUD
View
B
Retailer 7
-
$20,686 AUD
View
B
Retailer 8
-
$20,788 AUD
View
Most Expensive
B
NZ Jewellers
0a5d3607-bb06-4ab9-9a8c-2f49d6a51ff0 · Nov 5
$25,109 AUD
$17,577 USD
View
8 more retailers have this diamond
Prices start from $16,392 AUDSave up to $8,717 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.

B+
2.51ct Round
$16,392 AUD