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Round|Natural|GIA

0.66ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 7483773083

Certificate GIA 7483773083

Diamond specifications and retailer prices

From £870 GBP
As of November 2, 2026
Save £497 GBP (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,368 GBP 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 very-good cut grade and certified by GIA 7483773083. Listed at 3 retailers as of November 2, 2026, with prices from £870 to £1,368, a £497 spread on the same certified stone. MOH London lists it at £1,368. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7483773083
Dimensions5.46 × 5.47 × 3.50 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.46 mm5.47 mm0.66 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7483773083
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,368 GBP|Low: £759 GBP|High: £1,384 GBP|Avg: £1,001 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4£759 GBP
Retailer 2£870 GBP
Retailer 3£1,045 GBP
MOH London£1,368 GBP

39 data points across 4 retailers

3 retailers£870 GBP to £1,368 GBP

B+
Cheapest Retailer
-
£870 GBP
B
Retailer 2
-
£1,045 GBP
€1,335 EUR
View
Most Expensive
B
MOH London
5D8797839 · Nov 2
£1,368 GBP
View
2 more retailers have this diamond
Prices start from £870 GBPSave up to £497 GBP

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
£870 GBP