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Round|Natural|GIA

0.66ct G SI2 Round Natural Diamond

GD • G/SI2 • GIA 2205062573

Certificate GIA 2205062573

Diamond specifications and retailer prices

From €1,164 EUR
$1,305 USD
As of November 2, 2026
Save €1,312 EUR (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,476 EUR at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 standard cut grade and certified by GIA 2205062573. Listed at 7 retailers as of November 2, 2026, with prices from €1,164 to €2,476, a €1,312 spread on the same certified stone. Diamond Quarter lists it at €2,476. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.66
Carat
G
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle32.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2205062573
Dimensions5.70 × 5.75 × 3.39 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.70 mm5.75 mm0.66 ctG / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2205062573
Side View
Table 55.0%Crown 32.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,646 EUR|Low: €1,057 EUR|High: €1,883 EUR|Avg: €1,469 EUR|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 3€1,164 EUR
Retailer 4€1,232 EUR
Retailer 1€1,646 EUR
Retailer 2€1,874 EUR

35 data points across 4 retailers

7 retailers€1,164 EUR to €2,476 EUR

B
Cheapest Retailer
-
€1,164 EUR
$1,305 USD
Final sale: no returns
B
Retailer 2
-
€1,232 EUR
$1,382 USD
View
B
Retailer 3
-
€1,280 EUR
A$2,208 AUD
View
C
Retailer 4
-
€1,646 EUR
£1,454 GBP
View
C
Retailer 5
-
€1,698 EUR
$1,905 USD
View
C
Retailer 6
-
€1,874 EUR
View
Most Expensive
C
Diamond Quarter
0.66SI2G227365B7N · Nov 2
€2,476 EUR
£2,187 GBP
View
6 more retailers have this diamond
Prices start from €1,164 EURSave up to €1,312 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.

B
0.66ct Round
€1,164 EUR