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Oval|Natural|GIA

0.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 1515277644

Certificate GIA 1515277644

Diamond specifications and retailer prices

From $1,177 AUD
As of November 6, 2026
Save $1,397 AUD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,575 AUD 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 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 1515277644. Listed at 23 retailers as of November 4, 2026, with prices from $1,177 to $2,575, a $1,397 spread on the same certified stone. MOH London lists it at $2,575. 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 angle39.31°
Pavilion angle38.51°
OriginNatural
Grading LabGIA
CertificateGIA 1515277644
Dimensions6.20 × 4.49 × 2.77 mm
L/W Ratio1.38
Culet sizeNone
Top View
6.20 mm4.49 mm0.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1515277644
Side View
Table 58.0%Crown 39.31°Girdle: STK-VTKPavilion 38.51°Culet: NoneDepth 61.8%

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: $2,575 AUD|Low: $981 AUD|High: $2,608 AUD|Avg: $1,673 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$1,177 AUD
Retailer 10$1,252 AUD
Retailer 3$1,275 AUD
Retailer 7$1,324 AUD
Retailer 6$1,403 AUD
Retailer 12$1,404 AUD
Retailer 9$1,506 AUD
Retailer 2$1,717 AUD
Retailer 8$1,978 AUD
Retailer 4$2,099 AUD
Retailer 5$2,171 AUD
MOH London$2,575 AUD

38 data points across 12 retailers

23 retailers$1,177 AUD to $2,575 AUD

B+
Cheapest Retailer
-
$1,177 AUD
Final sale: no returns
Retailer 2
-
$1,252 AUD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$1,252 AUD
View
Retailer 4
-
$1,275 AUD
View
Price last confirmed 38 days ago
Retailer 5
-
$1,275 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,289 AUD
View
B+
Retailer 7
-
$1,324 AUD
View
B+
Retailer 8
-
$1,403 AUD
View
B+
Retailer 9
-
$1,404 AUD
View
B
Retailer 10
-
$1,422 AUD
View
Retailer 11
-
$1,471 AUD
View
Price last confirmed 38 days ago
B
Retailer 12
-
$1,471 AUD
View
B
Retailer 13
-
$1,499 AUD
View
B
Retailer 14
-
$1,499 AUD
View
B
Retailer 15
-
$1,506 AUD
View
B
Retailer 16
-
$1,557 AUD
View
B
Retailer 17
-
$1,717 AUD
View
B
Retailer 18
-
$1,978 AUD
View
Retailer 19
-
$2,099 AUD
View
Price last confirmed 37 days ago
B
Retailer 20
-
$2,171 AUD
View
Most Expensive
B
MOH London
D60BBCD2A · Nov 4
$2,575 AUD
£1,393 GBP
View
20 more retailers have this diamond
Prices start from $1,177 AUDSave up to $1,397 AUD

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
$1,177 AUD