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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 €724 EUR
As of November 6, 2026
Save €712 EUR (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,436 EUR 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 €724 to €1,436, a €712 spread on the same certified stone. MOH London lists it at €1,436. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,436 EUR|Low: €724 EUR|High: €1,443 EUR|Avg: €1,010 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 6€724 EUR
Retailer 8€794 EUR
Retailer 4€887 EUR
Retailer 2€906 EUR
Retailer 5€956 EUR
Retailer 3€1,099 EUR
Retailer 7€1,140 EUR
MOH London€1,436 EUR

22 data points across 8 retailers

6 retailers€724 EUR to €1,436 EUR

A
Cheapest Retailer
-
€724 EUR
Final sale: no returns
B+
Retailer 2
-
€887 EUR
View
B+
Retailer 3
-
€906 EUR
View
B+
Retailer 4
-
€956 EUR
View
B+
Retailer 5
-
€1,099 EUR
View
Most Expensive
B
MOH London
0937ED883 · Nov 2
€1,436 EUR
£1,262 GBP
View
5 more retailers have this diamond
Prices start from €724 EURSave up to €712 EUR

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
€724 EUR