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Oval|Natural|GIA

0.50ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 5241063466

Certificate GIA 5241063466

Diamond specifications and retailer prices

From $698 NZD
As of November 5, 2026
Save $1,975 NZD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,673 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241063466. Listed at 15 retailers as of November 5, 2026, with prices from $698 to $2,673, a $1,975 spread on the same certified stone. NZ Jewellers lists it at $2,673. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5241063466
Dimensions6.29 × 4.24 × 2.76 mm
L/W Ratio1.48
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
6.29 mm4.24 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5241063466
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.0%

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: $2,673 NZD|Low: $640 NZD|High: $2,673 NZD|Avg: $1,065 NZD
NZ Jewellers
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
November 6, 2026
Retailer 15$640 NZD
Retailer 10$698 NZD
Retailer 8$732 NZD
Retailer 3$750 NZD
Retailer 11$777 NZD
Retailer 6$805 NZD
Retailer 2$851 NZD
Retailer 9$895 NZD
Retailer 4$938 NZD
Retailer 7$990 NZD
Retailer 12$1,081 NZD
Retailer 5$1,082 NZD
Retailer 14$1,154 NZD
Retailer 13$1,607 NZD
NZ Jewellers$2,673 NZD

38 data points across 15 retailers

15 retailers$698 NZD to $2,673 NZD

Retailer 1
-
$640 NZD
Price last confirmed 9 days ago
A
Retailer 2
-
$698 NZD
View
A
Retailer 3
-
$732 NZD
View
Retailer 4
-
$750 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$777 NZD
View
B+
Retailer 6
-
$805 NZD
View
A
Retailer 7
-
$851 NZD
View
B+
Retailer 8
-
$895 NZD
View
B+
Retailer 9
-
$938 NZD
View
B+
Retailer 10
-
$990 NZD
View
B+
Retailer 11
-
$1,081 NZD
View
B+
Retailer 12
-
$1,082 NZD
View
B
Retailer 13
-
$1,154 NZD
View
B
Retailer 14
-
$1,607 NZD
View
Most Expensive
C
NZ Jewellers
0cfd4982-1403-4bb9-b2b8-97fb210685ce · Nov 5
$2,673 NZD
$1,482 USD
View
14 more retailers have this diamond
Prices start from $698 NZDSave up to $1,975 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
0.50ct Oval
$698 NZD