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Oval|Natural|GIA

0.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 5543344670

Certificate GIA 5543344670

Diamond specifications and retailer prices

From $364 SGD
As of November 5, 2026
Save $561 SGD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $925 SGD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543344670. Listed at 7 retailers as of November 5, 2026, with prices from $364 to $925, a $561 spread on the same certified stone. Frank Darling lists it at $925. 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

0.51
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38.53°
Pavilion angle39.41°
OriginNatural
Grading LabGIA
CertificateGIA 5543344670
Dimensions6.75 × 4.32 × 2.69 mm
L/W Ratio1.56
Top View
6.75 mm4.32 mm0.51 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5543344670
Side View
Table 59.0%Crown 38.53°Girdle: MED-THKPavilion 39.41°Culet: NoneDepth 62.3%

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: $925 SGD|Low: $259 SGD|High: $973 SGD|Avg: $525 SGD|-5.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 9$259 SGD
Retailer 5$364 SGD
Retailer 2$392 SGD
Retailer 4$427 SGD
Retailer 3$472 SGD
Retailer 8$484 SGD
Retailer 6$566 SGD
Retailer 7$692 SGD
Frank Darling$925 SGD

17 data points across 9 retailers

7 retailers$364 SGD to $925 SGD

A
Cheapest Retailer
-
$364 SGD
A
Retailer 2
-
$392 SGD
View
A
Retailer 3
-
$427 SGD
View
A
Retailer 4
-
$472 SGD
View
A
Retailer 5
-
$484 SGD
View
A
Retailer 6
-
$566 SGD
View
Most Expensive
B+
Frank Darling
2572895HK · Nov 6
$925 SGD
$721 USD
View
6 more retailers have this diamond
Prices start from $364 SGDSave up to $561 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
0.51ct Oval
$364 SGD