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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 $725 NZD
SGD 552 SGD
As of October 31, 2026
Save $796 NZD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,520 NZD 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 $725 to $1,520, a $796 spread on the same certified stone. Frank Darling lists it at $1,520. 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: $1,520 NZD|Low: $725 NZD|High: $1,634 NZD|Avg: $1,116 NZD|-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$725 NZD
Retailer 5$754 NZD
Retailer 3$863 NZD
Retailer 2$981 NZD
Retailer 9$1,020 NZD
Retailer 6$1,167 NZD
Retailer 8$1,246 NZD
Retailer 7$1,373 NZD
Frank Darling$1,520 NZD

20 data points across 9 retailers

7 retailers$725 NZD to $1,520 NZD

A
Cheapest Retailer
-
$725 NZD
SGD 552 SGD
A
Retailer 2
-
$754 NZD
SGD 574 SGD
View
A
Retailer 3
-
$863 NZD
£383 GBP
View
A
Retailer 4
-
$981 NZD
$553 USD
View
A
Retailer 5
-
$1,020 NZD
$575 USD
View
A
Retailer 6
-
$1,167 NZD
$658 USD
View
Most Expensive
A
Frank Darling
2648787HK · Nov 2
$1,520 NZD
$857 USD
View
6 more retailers have this diamond
Prices start from $725 NZDSave up to $796 NZD

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
$725 NZD