Oval|Natural|GIA

0.65ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 6555373479

Certificate GIA 6555373479

Diamond specifications and retailer prices

From $408 USD
SGD 552 SGD
As of October 31, 2026
Save $448 USD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $857 USD at Frank Darling · As of October 31, 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 $408 to $857, a $448 spread on the same certified stone. Frank Darling lists it at $857. 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
Color
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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Price History

Last verified: Oct 31
Current: $857 USD|Low: $408 USD|High: $921 USD|Avg: $629 USD|-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$408 USD
Retailer 5$425 USD
Retailer 3$486 USD
Retailer 2$553 USD
Retailer 9$575 USD
Retailer 6$658 USD
Retailer 8$702 USD
Retailer 7$774 USD
Frank Darling$857 USD

20 data points across 9 retailers

7 retailers$408 USD to $857 USD

A
Cheapest Retailer
-
$408 USD
SGD 552 SGD
A
Retailer 2
-
$425 USD
SGD 574 SGD
View
A
Retailer 3
-
$486 USD
£383 GBP
View
A
Retailer 4
-
$553 USD
View
A
Retailer 5
-
$575 USD
View
A
Retailer 6
-
$658 USD
View
Most Expensive
A
Frank Darling
2648787HK · Oct 31
$857 USD
View
6 more retailers have this diamond
Prices start from $408 USDSave up to $448 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.

A
0.65ct Oval
$408 USD