CaratHunter
Plans
Round|Natural|GIA

1.51ct K IF Round Natural Diamond

EX • K/IF • GIA 5232776629

Certificate GIA 5232776629

Diamond specifications and retailer prices

From $8,680 AUD
As of November 2, 2026
Save $6,950 AUD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $15,629 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5232776629. Listed at 8 retailers as of November 2, 2026, with prices from $8,680 to $15,629, a $6,950 spread on the same certified stone. NZ Jewellers lists it at $15,629. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5232776629
Dimensions7.29 × 7.33 × 4.56 mm
L/W Ratio1.01
Top View
7.29 mm7.33 mm1.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232776629
Side View
Table 57.0%Crown 35.5°GirdlePavilion 40.8°CuletDepth 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 2
Current: $15,629 AUD|Low: $8,215 AUD|High: $15,629 AUD|Avg: $10,450 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 5$8,240 AUD
Retailer 4$8,680 AUD
Retailer 2$8,778 AUD
Retailer 8$8,985 AUD
Retailer 7$9,345 AUD
Retailer 6$9,488 AUD
Retailer 9$10,072 AUD
Retailer 10$10,284 AUD
Retailer 3$13,768 AUD
NZ Jewellers$15,629 AUD

35 data points across 10 retailers

8 retailers$8,680 AUD to $15,629 AUD

Retailer 1
-
$8,240 AUD
Price last confirmed 8 days ago
A
Retailer 2
-
$8,680 AUD
View
A
Retailer 3
-
$8,778 AUD
View
B+
Retailer 4
-
$8,985 AUD
View
B+
Retailer 5
-
$9,345 AUD
View
B+
Retailer 6
-
$9,488 AUD
View
B
Retailer 7
-
$13,768 AUD
View
Most Expensive
B
NZ Jewellers
d7b66d3b-f2ad-4555-b609-5ecc3e189ae8 · Nov 2
$15,629 AUD
$10,941 USD
View
7 more retailers have this diamond
Prices start from $8,680 AUDSave up to $6,950 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
$8,680 AUD