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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 $656 SGD
As of November 5, 2026
Save $613 SGD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,269 SGD 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 $656 to $1,269, a $613 spread on the same certified stone. Frank Darling lists it at $1,269. 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: $1,269 SGD|Low: $652 SGD|High: $1,327 SGD|Avg: $974 SGD|-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$656 SGD
Retailer 8$723 SGD
Retailer 6$783 SGD
Retailer 2$843 SGD
Retailer 5$939 SGD
Retailer 7$1,012 SGD
Retailer 4$1,019 SGD
Retailer 9$1,088 SGD
Frank Darling$1,269 SGD

44 data points across 9 retailers

10 retailers$656 SGD to $1,269 SGD

A
Cheapest Retailer
-
$656 SGD
A
Retailer 2
-
$723 SGD
View
A
Retailer 3
-
$783 SGD
View
A
Retailer 4
-
$843 SGD
View
B+
Retailer 5
-
$934 SGD
View
B+
Retailer 6
-
$939 SGD
View
B+
Retailer 7
-
$1,012 SGD
View
B+
Retailer 8
-
$1,019 SGD
View
B+
Retailer 9
-
$1,088 SGD
View
Most Expensive
B+
Frank Darling
2653257HK · Nov 6
$1,269 SGD
$990 USD
View
9 more retailers have this diamond
Prices start from $656 SGDSave up to $613 SGD

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
$656 SGD