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Round|Natural|GIA

1.51ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 96

Certificate GIA 96

Diamond specifications and retailer prices

From $7,628 AUD
As of October 30, 2026
Save $10,887 AUD (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $18,514 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA. Listed at 13 retailers as of October 30, 2026, with prices from $7,628 to $18,514, a $10,887 spread on the same certified stone. NZ Jewellers lists it at $18,514. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 96
Dimensions7.24 × 7.29 × 4.60 mm
L/W Ratio1.01
Top View
7.24 mm7.29 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 96
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.3%

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: Oct 30
Current: $18,514 AUD|Low: $6,286 AUD|High: $18,514 AUD|Avg: $9,639 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 8$6,286 AUD
Retailer 16$7,628 AUD
Retailer 4$7,979 AUD
Retailer 15$8,161 AUD
Retailer 5$8,389 AUD
Retailer 6$9,123 AUD
Retailer 3$9,574 AUD
Retailer 13$9,702 AUD
Retailer 9$10,214 AUD
Retailer 14$11,069 AUD
Retailer 10$11,240 AUD
Retailer 11$11,752 AUD
Retailer 2$12,524 AUD
Retailer 7$15,343 AUD
Retailer 12$15,425 AUD
NZ Jewellers$18,514 AUD

26 data points across 16 retailers

13 retailers$7,628 AUD to $18,514 AUD

A
Cheapest Retailer
-
$7,628 AUD
Retailer 2
-
$7,979 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$8,161 AUD
View
Retailer 4
-
$8,389 AUD
View
Price last confirmed 18 days ago
Retailer 5
-
$9,574 AUD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$9,702 AUD
View
B+
Retailer 7
-
$10,214 AUD
View
B+
Retailer 8
-
$11,069 AUD
View
B+
Retailer 9
-
$11,240 AUD
View
B+
Retailer 10
-
$11,752 AUD
View
B+
Retailer 11
-
$12,524 AUD
View
B
Retailer 12
-
$15,425 AUD
View
Most Expensive
B
NZ Jewellers
075f2ba7-dbb5-49fe-a957-73adc20105ea · Nov 2
$18,514 AUD
$12,988 USD
View
12 more retailers have this diamond
Prices start from $7,628 AUDSave up to $10,887 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
1.51ct Round
$7,628 AUD