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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 $1,093 NZD
As of November 5, 2026
Save $1,432 NZD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,402 NZD 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: $1,319 NZD|Low: $1,007 NZD|High: $2,556 NZD|Avg: $1,451 NZD|-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$1,037 NZD
Retailer 6$1,093 NZD
Retailer 3$1,169 NZD
Retailer 1$1,319 NZD
Retailer 11$1,329 NZD
Retailer 2$1,333 NZD
Retailer 4$1,351 NZD
Retailer 9$1,443 NZD
Retailer 5$1,604 NZD
Retailer 7$1,690 NZD
Retailer 8$2,525 NZD

38 data points across 11 retailers

15 retailers$1,093 NZD to $2,525 NZD

Retailer 1
-
$1,037 NZD
Price last confirmed 17 days ago
Retailer 2
-
$1,084 NZD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$1,093 NZD
View
Retailer 4
-
$1,135 NZD
View
Price last confirmed 38 days ago
Retailer 5
-
$1,216 NZD
View
Price last confirmed 45 days ago
B+
Retailer 6
-
$1,319 NZD
View
Retailer 7
-
$1,329 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$1,333 NZD
View
B+
Retailer 9
-
$1,351 NZD
View
B+
Retailer 10
-
$1,443 NZD
View
B+
Retailer 11
-
$1,604 NZD
View
B+
Retailer 12
-
$1,690 NZD
View
B
Retailer 13
-
$2,525 NZD
View
Retailer 14
-
$3,305 NZD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
89c6a8cb-75df-4973-83fd-5b0b7f227a1f · Oct 3
$3,402 NZD
$1,886 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from $1,093 NZDSave up to $1,432 NZD

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
$1,093 NZD