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Radiant|Natural|GIA

0.66ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 2487309850

Certificate GIA 2487309850

Diamond specifications and retailer prices

From $808 USD
As of November 6, 2026
Save $795 USD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,603 USD 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 $808 to $1,603, a $795 spread on the same certified stone. MOH London lists it at $1,603. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,603 USD|Low: $808 USD|High: $1,612 USD|Avg: $1,127 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 6$808 USD
Retailer 8$886 USD
Retailer 4$990 USD
Retailer 2$1,012 USD
Retailer 5$1,067 USD
Retailer 3$1,227 USD
Retailer 7$1,273 USD
MOH London$1,603 USD

22 data points across 8 retailers

6 retailers$808 USD to $1,603 USD

A
Cheapest Retailer
-
$808 USD
Final sale: no returns
B+
Retailer 2
-
$990 USD
View
B+
Retailer 3
-
$1,012 USD
View
B+
Retailer 4
-
$1,067 USD
View
B+
Retailer 5
-
$1,227 USD
View
Most Expensive
B
MOH London
0937ED883 · Nov 2
$1,603 USD
£1,262 GBP
View
5 more retailers have this diamond
Prices start from $808 USDSave up to $795 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
0.66ct Radiant
$808 USD