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Round|Natural|GIA

0.66ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 3565520505

Certificate GIA 3565520505

Diamond specifications and retailer prices

From €467 EUR
₹49,839 INR
As of November 2, 2026
Save €716 EUR (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,182 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 0.66ct natural round diamond

This 0.66ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565520505. Listed at 7 retailers as of November 2, 2026, with prices from €467 to €1,182, a €716 spread on the same certified stone. MOH London lists it at €1,182. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565520505
Dimensions5.53 × 5.57 × 3.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.53 mm5.57 mm0.66 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565520505
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

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 2
Current: €1,182 EUR|Low: €466 EUR|High: €1,195 EUR|Avg: €775 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 3€467 EUR
Retailer 5€646 EUR
Retailer 6€718 EUR
Retailer 2€770 EUR
Retailer 4€837 EUR
MOH London€1,182 EUR

27 data points across 6 retailers

7 retailers€467 EUR to €1,182 EUR

A
Cheapest Retailer
-
€467 EUR
₹49,839 INR
A
Retailer 2
-
€594 EUR
A$1,025 AUD
View
A
Retailer 3
-
€646 EUR
$725 USD
View
A
Retailer 4
-
€718 EUR
$805 USD
View
A
Retailer 5
-
€770 EUR
£680 GBP
View
A
Retailer 6
-
€837 EUR
View
Most Expensive
B
MOH London
C6A258E8A · Nov 2
€1,182 EUR
£1,044 GBP
View
6 more retailers have this diamond
Prices start from €467 EURSave up to €716 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 Round
€467 EUR