Oval|Natural|GIA

0.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 1515277644

Certificate GIA 1515277644

Diamond specifications and retailer prices

From $809 USD
As of November 6, 2026
Save $960 USD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,769 USD 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 $809 to $1,769, a $960 spread on the same certified stone. MOH London lists it at $1,769. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,769 USD|Low: $674 USD|High: $1,792 USD|Avg: $1,150 USD|-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$809 USD
Retailer 10$860 USD
Retailer 3$876 USD
Retailer 7$910 USD
Retailer 6$964 USD
Retailer 12$965 USD
Retailer 9$1,035 USD
Retailer 2$1,180 USD
Retailer 8$1,359 USD
Retailer 4$1,442 USD
Retailer 5$1,492 USD
MOH London$1,769 USD

38 data points across 12 retailers

23 retailers$809 USD to $1,769 USD

B+
Cheapest Retailer
-
$809 USD
Final sale: no returns
Retailer 2
-
$860 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$860 USD
View
Retailer 4
-
$876 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$876 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$886 USD
View
B+
Retailer 7
-
$910 USD
View
B+
Retailer 8
-
$964 USD
View
B+
Retailer 9
-
$965 USD
View
B
Retailer 10
-
$977 USD
View
Retailer 11
-
$1,011 USD
View
Price last confirmed 38 days ago
B
Retailer 12
-
$1,011 USD
View
B
Retailer 13
-
$1,030 USD
View
B
Retailer 14
-
$1,030 USD
View
B
Retailer 15
-
$1,035 USD
View
B
Retailer 16
-
$1,070 USD
View
B
Retailer 17
-
$1,180 USD
View
B
Retailer 18
-
$1,359 USD
View
Retailer 19
-
$1,442 USD
View
Price last confirmed 37 days ago
B
Retailer 20
-
$1,492 USD
View
Most Expensive
B
MOH London
D60BBCD2A · Nov 4
$1,769 USD
£1,393 GBP
View
20 more retailers have this diamond
Prices start from $809 USDSave up to $960 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.

B+
0.50ct Oval
$809 USD