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Oval|Natural|GIA

0.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6562302588

Certificate GIA 6562302588

Diamond specifications and retailer prices

From $878 NZD
As of November 6, 2026
Save $2,843 NZD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,721 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562302588. Listed at 20 retailers as of November 5, 2026, with prices from $878 to $3,721, a $2,843 spread on the same certified stone. NZ Jewellers lists it at $3,721. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562302588
Dimensions6.86 × 4.21 × 2.68 mm
L/W Ratio1.63
Girdle conditionFaceted
Culet sizeNone
Top View
6.86 mm4.21 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562302588
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 63.8%

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 6
Current: $3,721 NZD|Low: $878 NZD|High: $3,721 NZD|Avg: $1,514 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
Retailer 16
Retailer 17
November 6, 2026
Retailer 2$878 NZD
Retailer 14$1,079 NZD
Retailer 9$1,093 NZD
Retailer 8$1,109 NZD
Retailer 7$1,147 NZD
Retailer 12$1,160 NZD
Retailer 5$1,187 NZD
Retailer 4$1,232 NZD
Retailer 10$1,243 NZD
Retailer 17$1,369 NZD
Retailer 11$1,461 NZD
Retailer 6$1,485 NZD
Retailer 15$1,667 NZD
Retailer 16$1,739 NZD
Retailer 13$2,737 NZD
Retailer 3$3,436 NZD
NZ Jewellers$3,721 NZD

28 data points across 17 retailers

20 retailers$878 NZD to $3,721 NZD

A
Cheapest Retailer
-
$878 NZD
A
Retailer 2
-
$1,016 NZD
View
A
Retailer 3
-
$1,079 NZD
View
A
Retailer 4
-
$1,093 NZD
View
Final sale: no returns
A
Retailer 5
-
$1,109 NZD
View
Retailer 6
-
$1,147 NZD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$1,160 NZD
View
Retailer 8
-
$1,167 NZD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$1,187 NZD
View
A
Retailer 10
-
$1,232 NZD
View
A
Retailer 11
-
$1,243 NZD
View
B+
Retailer 12
-
$1,369 NZD
View
B+
Retailer 13
-
$1,461 NZD
View
B+
Retailer 14
-
$1,485 NZD
View
B+
Retailer 15
-
$1,645 NZD
View
B+
Retailer 16
-
$1,667 NZD
View
B+
Retailer 17
-
$1,739 NZD
View
B
Retailer 18
-
$2,737 NZD
View
B
Retailer 19
-
$3,436 NZD
View
Most Expensive
B
NZ Jewellers
758c0251-62fa-44d1-9360-15e61d6f519a · Nov 5
$3,721 NZD
$2,063 USD
View
19 more retailers have this diamond
Prices start from $878 NZDSave up to $2,843 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
$878 NZD