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Oval|Natural|GIA

0.50ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 6502929708

Certificate GIA 6502929708

Diamond specifications and retailer prices

From $1,568 NZD
As of November 6, 2026
Save $1,686 NZD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,253 NZD at MOH London · As of November 2, 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 F 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 6502929708. Listed at 20 retailers as of November 2, 2026, with prices from $1,568 to $3,253, a $1,686 spread on the same certified stone. MOH London lists it at $3,253. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.48°
Pavilion angle39.16°
OriginNatural
Grading LabGIA
CertificateGIA 6502929708
Dimensions6.25 × 4.51 × 2.73 mm
L/W Ratio1.39
Top View
6.25 mm4.51 mm0.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6502929708
Side View
Table 59.0%Crown 37.48°Girdle: MED-VTKPavilion 39.16°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,253 NZD|Low: $1,400 NZD|High: $3,292 NZD|Avg: $2,170 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$1,624 NZD
Retailer 7$1,679 NZD
Retailer 5$1,759 NZD
Retailer 3$1,813 NZD
Retailer 9$1,818 NZD
Retailer 6$2,084 NZD
Retailer 8$2,378 NZD
Retailer 4$2,554 NZD
Retailer 2$2,807 NZD
MOH London$3,253 NZD

40 data points across 10 retailers

20 retailers$1,568 NZD to $3,253 NZD

B+
Cheapest Retailer
-
$1,568 NZD
B+
Retailer 2
-
$1,624 NZD
View
B+
Retailer 3
-
$1,679 NZD
View
Final sale: no returns
Retailer 4
-
$1,759 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$1,779 NZD
View
B+
Retailer 6
-
$1,813 NZD
View
B
Retailer 7
-
$1,818 NZD
View
Retailer 8
-
$1,818 NZD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$1,889 NZD
View
B
Retailer 10
-
$1,930 NZD
View
B
Retailer 11
-
$1,930 NZD
View
B
Retailer 12
-
$2,002 NZD
View
B
Retailer 13
-
$2,060 NZD
View
B
Retailer 14
-
$2,084 NZD
View
B
Retailer 15
-
$2,100 NZD
View
Retailer 16
-
$2,378 NZD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$2,554 NZD
View
B
Retailer 18
-
$2,807 NZD
View
Most Expensive
B
MOH London
B18B32558 · Nov 2
$3,253 NZD
£1,420 GBP
View
18 more retailers have this diamond
Prices start from $1,568 NZDSave up to $1,686 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.

B+
0.50ct Oval
$1,568 NZD