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Oval|Natural|GIA

0.50ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 1568456643

Certificate GIA 1568456643

Diamond specifications and retailer prices

From $653 NZD
As of November 6, 2026
Save $1,418 NZD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,071 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568456643. Listed at 9 retailers as of November 4, 2026, with prices from $653 to $2,071, a $1,418 spread on the same certified stone. MOH London lists it at $2,071. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568456643
Dimensions6.25 × 4.48 × 2.79 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
6.25 mm4.48 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568456643
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 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 6
Current: $2,071 NZD|Low: $653 NZD|High: $2,099 NZD|Avg: $1,176 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$653 NZD
Retailer 8$727 NZD
Retailer 5$929 NZD
Retailer 3$1,104 NZD
Retailer 7$1,156 NZD
Retailer 9$1,261 NZD
Retailer 4$1,348 NZD
Retailer 6$1,349 NZD
MOH London$2,071 NZD

39 data points across 9 retailers

9 retailers$653 NZD to $2,071 NZD

A
Cheapest Retailer
-
$653 NZD
A
Retailer 2
-
$727 NZD
View
B+
Retailer 3
-
$929 NZD
View
B+
Retailer 4
-
$1,104 NZD
View
B
Retailer 5
-
$1,156 NZD
View
B
Retailer 6
-
$1,261 NZD
View
B
Retailer 7
-
$1,348 NZD
View
Retailer 8
-
$1,349 NZD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
C357ECB15 · Nov 4
$2,071 NZD
£904 GBP
View
8 more retailers have this diamond
Prices start from $653 NZDSave up to $1,418 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
$653 NZD