Oval|Natural|GIA

0.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 1558861119

Certificate GIA 1558861119

Diamond specifications and retailer prices

From $438 USD
As of November 6, 2026
Save $1,402 USD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,840 USD 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 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 1558861119. Listed at 16 retailers as of November 5, 2026, with prices from $438 to $1,840, a $1,402 spread on the same certified stone. NZ Jewellers lists it at $1,840. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1558861119
Dimensions6.19 × 4.40 × 2.77 mm
L/W Ratio1.41
Top View
6.19 mm4.40 mm0.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558861119
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.9%

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 6
Current: $1,840 USD|Low: $438 USD|High: $1,840 USD|Avg: $773 USD
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 2$438 USD
Retailer 3$499 USD
Retailer 15$587 USD
Retailer 5$621 USD
Retailer 13$632 USD
Retailer 14$632 USD
Retailer 4$677 USD
Retailer 8$713 USD
Retailer 12$718 USD
Retailer 7$780 USD
Retailer 10$802 USD
Retailer 6$828 USD
Retailer 11$905 USD
Retailer 9$1,352 USD
NZ Jewellers$1,840 USD

31 data points across 15 retailers

16 retailers$438 USD to $1,840 USD

A
Cheapest Retailer
-
$438 USD
A
Retailer 2
-
$499 USD
View
A
Retailer 3
-
$587 USD
View
Retailer 4
-
$621 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$632 USD
View
Retailer 6
-
$632 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$677 USD
View
B+
Retailer 8
-
$713 USD
View
B+
Retailer 9
-
$718 USD
View
B+
Retailer 10
-
$780 USD
View
B+
Retailer 11
-
$802 USD
View
B+
Retailer 12
-
$828 USD
View
Retailer 13
-
$895 USD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$905 USD
View
B
Retailer 15
-
$1,352 USD
View
Most Expensive
B
NZ Jewellers
709511ef-8f11-486e-9b54-a1570a61bbc3 · Nov 5
$1,840 USD
View
15 more retailers have this diamond
Prices start from $438 USDSave up to $1,402 USD

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
$438 USD