Radiant|Natural|GIA

0.66ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 2487309850

Certificate GIA 2487309850

Diamond specifications and retailer prices

From $1,176 AUD
As of November 6, 2026
Save $1,157 AUD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,333 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.66ct natural radiant diamond

This 0.66ct natural radiant 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 2487309850. Listed at 6 retailers as of November 2, 2026, with prices from $1,176 to $2,333, a $1,157 spread on the same certified stone. MOH London lists it at $2,333. 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

0.66
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2487309850
Dimensions5.61 × 4.59 × 3.13 mm
L/W Ratio1.22
Top View
5.61 mm4.59 mm0.66 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2487309850
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.2%

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 6
Current: $2,333 AUD|Low: $1,176 AUD|High: $2,346 AUD|Avg: $1,641 AUD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 6$1,176 AUD
Retailer 8$1,289 AUD
Retailer 4$1,441 AUD
Retailer 2$1,473 AUD
Retailer 5$1,553 AUD
Retailer 3$1,786 AUD
Retailer 7$1,853 AUD
MOH London$2,333 AUD

22 data points across 8 retailers

6 retailers$1,176 AUD to $2,333 AUD

A
Cheapest Retailer
-
$1,176 AUD
Final sale: no returns
B+
Retailer 2
-
$1,441 AUD
View
B+
Retailer 3
-
$1,473 AUD
View
B+
Retailer 4
-
$1,553 AUD
View
B+
Retailer 5
-
$1,786 AUD
View
Most Expensive
B
MOH London
0937ED883 · Nov 2
$2,333 AUD
£1,262 GBP
View
5 more retailers have this diamond
Prices start from $1,176 AUDSave up to $1,157 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
0.66ct Radiant
$1,176 AUD