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Oval|Natural|GIA

0.66ct G I1 Oval Natural Diamond

EX • G/I1 • GIA 1196017848

Certificate GIA 1196017848

Diamond specifications and retailer prices

From £666 GBP
$894 USD
As of October 31, 2026
Save £367 GBP (36%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,034 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.66ct natural oval diamond

This 0.66ct natural oval sits in the half to three-quarter carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1196017848. Listed at 4 retailers as of October 31, 2026, with prices from £666 to £1,034, a £367 spread on the same certified stone. Yorxs lists it at £1,034. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
G
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1196017848
Dimensions6.34 × 4.73 × 3.16 mm
L/W Ratio1.34
Culet sizeNone
Top View
6.34 mm4.73 mm0.66 ctG / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 1196017848
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 66.9%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £680 GBP|Low: £527 GBP|High: £1,034 GBP|Avg: £723 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 2, 2026
Retailer 5£527 GBP
Retailer 3£666 GBP
Retailer 4£666 GBP
Retailer 1£680 GBP
Retailer 2£769 GBP
Yorxs£1,034 GBP

15 data points across 6 retailers

4 retailers£666 GBP to £1,034 GBP

B+
Cheapest Retailer
-
£666 GBP
$894 USD
B+
Retailer 2
-
£680 GBP
$913 USD
View
B
Retailer 3
-
£769 GBP
$1,032 USD
View
Most Expensive
B
Yorxs
BED1D8257 · Nov 2
£1,034 GBP
€1,321 EUR
View
3 more retailers have this diamond
Prices start from £666 GBPSave up to £367 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 Oval
£666 GBP