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Round|Natural|GIA

0.51ct K IF Round Natural Diamond

EX • K/IF • GIA 3535312454

Certificate GIA 3535312454

Diamond specifications and retailer prices

From $882 AUD
As of November 5, 2026
Save $1,156 AUD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,745 AUD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 3535312454. Listed at 15 retailers as of November 4, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3535312454
Dimensions5.14 × 5.12 × 3.17 mm
L/W Ratio1.00
Top View
5.14 mm5.12 mm0.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3535312454
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

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 5
Current: $1,064 AUD|Low: $812 AUD|High: $2,062 AUD|Avg: $1,170 AUD|-13.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$837 AUD
Retailer 6$882 AUD
Retailer 3$943 AUD
Retailer 1$1,064 AUD
Retailer 11$1,073 AUD
Retailer 2$1,076 AUD
Retailer 4$1,090 AUD
Retailer 9$1,164 AUD
Retailer 5$1,294 AUD
Retailer 7$1,364 AUD
Retailer 8$2,038 AUD

38 data points across 11 retailers

15 retailers$882 AUD to $2,038 AUD

Retailer 1
-
$837 AUD
Price last confirmed 17 days ago
Retailer 2
-
$875 AUD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$882 AUD
View
Retailer 4
-
$915 AUD
View
Price last confirmed 38 days ago
Retailer 5
-
$981 AUD
View
Price last confirmed 45 days ago
B+
Retailer 6
-
$1,064 AUD
View
Retailer 7
-
$1,073 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$1,076 AUD
View
B+
Retailer 9
-
$1,090 AUD
View
B+
Retailer 10
-
$1,164 AUD
View
B+
Retailer 11
-
$1,294 AUD
View
B+
Retailer 12
-
$1,364 AUD
View
B
Retailer 13
-
$2,038 AUD
View
Retailer 14
-
$2,666 AUD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
89c6a8cb-75df-4973-83fd-5b0b7f227a1f · Oct 3
$2,745 AUD
$1,886 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from $882 AUDSave up to $1,156 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
0.51ct Round
$882 AUD