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Round|Natural|GIA

1.51ct I IF Round Natural Diamond

EX • I/IF • GIA 7541525966

Certificate GIA 7541525966

Diamond specifications and retailer prices

From $9,160 AUD
As of November 4, 2026
Save $7,627 AUD (45%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $21,263 AUD at NZ Jewellers · As of September 25, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7541525966. Listed at 23 retailers as of November 2, 2026, with a 83% 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
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7541525966
Dimensions7.29 × 7.27 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.29 mm7.27 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7541525966
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NDepth 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 4
Current: $11,951 AUD|Low: $9,051 AUD|High: $17,156 AUD|Avg: $11,566 AUD|+0.6%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 12$9,160 AUD
Retailer 16$9,424 AUD
Retailer 13$9,838 AUD
Retailer 19$10,071 AUD
Retailer 7$10,072 AUD
Retailer 15$10,174 AUD
Retailer 11$10,278 AUD
Retailer 3$10,529 AUD
Retailer 6$10,699 AUD
Retailer 4$10,885 AUD
Retailer 14$11,184 AUD
Retailer 5$11,551 AUD
Retailer 10$11,621 AUD
Retailer 1$11,951 AUD
Retailer 18$12,125 AUD
Retailer 8$13,039 AUD
Retailer 20$13,114 AUD
Retailer 17$13,139 AUD
Retailer 9$14,635 AUD
Retailer 2$16,786 AUD

22 data points across 20 retailers

23 retailers$9,160 AUD to $16,786 AUD

A
Cheapest Retailer
-
$9,160 AUD
A
Retailer 2
-
$9,424 AUD
View
A
Retailer 3
-
$9,838 AUD
View
A
Retailer 4
-
$10,071 AUD
View
A
Retailer 5
-
$10,072 AUD
View
Final sale: no returns
A
Retailer 6
-
$10,174 AUD
View
A
Retailer 7
-
$10,278 AUD
View
A
Retailer 8
-
$10,529 AUD
View
A
Retailer 9
-
$10,699 AUD
View
A
Retailer 10
-
$10,885 AUD
View
A
Retailer 11
-
$11,184 AUD
View
A
Retailer 12
-
$11,551 AUD
View
Retailer 13
-
$11,621 AUD
View
Price last confirmed 15 days ago
A
Retailer 14
-
$11,951 AUD
View
A
Retailer 15
-
$12,125 AUD
View
Retailer 16
-
$12,191 AUD
View
Price last confirmed 44 days ago
B+
Retailer 17
-
$12,235 AUD
View
B+
Retailer 18
-
$13,039 AUD
View
B+
Retailer 19
-
$13,114 AUD
View
B+
Retailer 20
-
$13,139 AUD
View
B+
Retailer 21
-
$14,635 AUD
View
B+
Retailer 22
-
$16,786 AUD
View
Most Expensive
NZ Jewellers
bcf6cd14-84e3-4a60-bbd8-60699a487691 · Sep 25
$21,263 AUD
$14,885 USD
View
Price last confirmed 41 days ago
22 more retailers have this diamond
Prices start from $9,160 AUDSave up to $7,627 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
$9,160 AUD