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Oval|Natural|GIA

0.65ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 6555373479

Certificate GIA 6555373479

Diamond specifications and retailer prices

From $522 SGD
As of October 31, 2026
Save $573 SGD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,095 SGD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.65ct natural oval diamond

This 0.65ct natural oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555373479. Listed at 7 retailers as of October 31, 2026, with prices from $522 to $1,095, a $573 spread on the same certified stone. Frank Darling lists it at $1,095. 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

0.65
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.19°
Pavilion angle40.5°
OriginNatural
Grading LabGIA
CertificateGIA 6555373479
Dimensions6.92 × 4.86 × 3.00 mm
L/W Ratio1.42
Culet sizeNone
Top View
6.92 mm4.86 mm0.65 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555373479
Side View
Table 60.0%Crown 39.19°Girdle: THN-THKPavilion 40.5°Culet: NoneDepth 61.8%

Caratlytics Score

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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: Oct 31
Current: $1,095 SGD|Low: $522 SGD|High: $1,178 SGD|Avg: $804 SGD|-7.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 4$522 SGD
Retailer 5$543 SGD
Retailer 3$622 SGD
Retailer 2$707 SGD
Retailer 9$735 SGD
Retailer 6$841 SGD
Retailer 8$898 SGD
Retailer 7$989 SGD
Frank Darling$1,095 SGD

20 data points across 9 retailers

7 retailers$522 SGD to $1,095 SGD

A
Cheapest Retailer
-
$522 SGD
A
Retailer 2
-
$543 SGD
View
A
Retailer 3
-
$622 SGD
£383 GBP
View
A
Retailer 4
-
$707 SGD
$553 USD
View
A
Retailer 5
-
$735 SGD
$575 USD
View
A
Retailer 6
-
$841 SGD
$658 USD
View
Most Expensive
A
Frank Darling
2648787HK · Nov 2
$1,095 SGD
$857 USD
View
6 more retailers have this diamond
Prices start from $522 SGDSave up to $573 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
0.65ct Oval
$522 SGD