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Oval|Natural|GIA

0.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 6551499565

Certificate GIA 6551499565

Diamond specifications and retailer prices

From $924 NZD
As of November 5, 2026
Save $863 NZD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,786 NZD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded G 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 6551499565. Listed at 10 retailers as of November 5, 2026, with prices from $924 to $1,786, a $863 spread on the same certified stone. Frank Darling lists it at $1,786. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.32°
Pavilion angle38.61°
OriginNatural
Grading LabGIA
CertificateGIA 6551499565
Dimensions6.68 × 4.42 × 2.66 mm
L/W Ratio1.51
Culet sizeNone
Top View
6.68 mm4.42 mm0.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551499565
Side View
Table 58.0%Crown 38.32°Girdle: THN-THKPavilion 38.61°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,786 NZD|Low: $918 NZD|High: $1,868 NZD|Avg: $1,370 NZD|-4.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$924 NZD
Retailer 8$1,017 NZD
Retailer 6$1,102 NZD
Retailer 2$1,187 NZD
Retailer 5$1,322 NZD
Retailer 7$1,425 NZD
Retailer 4$1,434 NZD
Retailer 9$1,532 NZD
Frank Darling$1,786 NZD

44 data points across 9 retailers

10 retailers$924 NZD to $1,786 NZD

A
Cheapest Retailer
-
$924 NZD
A
Retailer 2
-
$1,017 NZD
View
A
Retailer 3
-
$1,102 NZD
View
A
Retailer 4
-
$1,187 NZD
View
B+
Retailer 5
-
$1,315 NZD
View
B+
Retailer 6
-
$1,322 NZD
View
B+
Retailer 7
-
$1,425 NZD
View
B+
Retailer 8
-
$1,434 NZD
View
B+
Retailer 9
-
$1,532 NZD
View
Most Expensive
B+
Frank Darling
2653257HK · Nov 6
$1,786 NZD
$990 USD
View
9 more retailers have this diamond
Prices start from $924 NZDSave up to $863 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
$924 NZD