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Oval|Natural|GIA

0.63ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 6555924376

Certificate GIA 6555924376

Diamond specifications and retailer prices

From $974 AUD
$684 USD
As of November 2, 2026
Save $284 AUD (23%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,258 AUD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.63ct natural oval diamond

This 0.63ct 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 6555924376. Listed at 4 retailers as of November 2, 2026, with prices from $974 to $1,258, a $284 spread on the same certified stone. 77 Diamonds lists it at $1,258. 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

0.63
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555924376
Dimensions6.97 × 4.71 × 2.98 mm
L/W Ratio1.48
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
6.97 mm4.71 mm0.63 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555924376
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.4%

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 2
Current: $1,258 AUD|Low: $839 AUD|High: $1,269 AUD|Avg: $1,129 AUD|+13.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$974 AUD
Retailer 2$1,172 AUD
Retailer 3$1,186 AUD
77 Diamonds$1,258 AUD

40 data points across 4 retailers

4 retailers$974 AUD to $1,258 AUD

A
Cheapest Retailer
-
$974 AUD
$684 USD
Final sale: no returns
B+
Retailer 2
-
$1,172 AUD
$823 USD
View
B+
Retailer 3
-
$1,186 AUD
SGD 1,126 SGD
View
Most Expensive
B+
77 Diamonds
OVCPKCUHYNQW · Nov 2
$1,258 AUD
£696 GBP
View
3 more retailers have this diamond
Prices start from $974 AUDSave up to $284 AUD

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
0.63ct Oval
$974 AUD