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Round|Natural|GIA

1.51ct H VS2 Round Natural Diamond

EX • H/VS2 • GIA 7551434441

Certificate GIA 7551434441

Diamond specifications and retailer prices

From $8,410 AUD
As of November 1, 2026
Save $7,510 AUD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $19,859 AUD at NZ Jewellers · As of September 26, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7551434441. Listed at 9 retailers as of November 1, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7551434441
Dimensions7.33 × 7.26 × 4.49 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
7.33 mm7.26 mm1.51 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551434441
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.6%

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 1
Current: $19,859 AUD|Low: $8,338 AUD|High: $19,859 AUD|Avg: $12,296 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
November 3, 2026
Retailer 9$8,410 AUD
Retailer 3$9,133 AUD
Retailer 5$9,381 AUD
Retailer 8$9,729 AUD
Retailer 10$9,879 AUD
Retailer 4$11,873 AUD
Retailer 11$11,941 AUD
Retailer 2$12,365 AUD
Retailer 6$12,507 AUD
Retailer 12$14,934 AUD
Retailer 7$15,920 AUD
NZ Jewellers$19,859 AUD

28 data points across 12 retailers

9 retailers$8,410 AUD to $15,920 AUD

A
Cheapest Retailer
-
$8,410 AUD
A
Retailer 2
-
$9,381 AUD
View
A
Retailer 3
-
$9,729 AUD
View
Retailer 4
-
$11,873 AUD
View
Price last confirmed 38 days ago
Retailer 5
-
$11,941 AUD
View
Price last confirmed 37 days ago
B+
Retailer 6
-
$12,365 AUD
View
B+
Retailer 7
-
$12,507 AUD
View
B+
Retailer 8
-
$15,920 AUD
View
Most Expensive
NZ Jewellers
a2ba2e09-50d9-49da-a985-5f4bfedb806c · Sep 26
$19,859 AUD
$13,931 USD
View
Price last confirmed 39 days ago
8 more retailers have this diamond
Prices start from $8,410 AUDSave up to $7,510 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
$8,410 AUD