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Oval|Natural|GIA

0.90ct I I1 Oval Natural Diamond

I/I1 • GIA 1423907022

Certificate GIA 1423907022

Diamond specifications and retailer prices

From £994 GBP
HK$10,400 HKD
As of November 1, 2026
Save £801 GBP (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,795 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.9ct natural oval diamond

This 0.9ct natural oval sits in the just-under-one-carat band, graded I colour (near-colourless) and I1 clarity (included) and certified by GIA 1423907022. Listed at 11 retailers as of October 31, 2026, with prices from £994 to £1,795, a £801 spread on the same certified stone. Yorxs lists it at £1,795. 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

0.90
Carat
I
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1423907022
Dimensions7.29 × 5.26 × 3.48 mm
L/W Ratio1.39
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
7.29 mm5.26 mm0.90 ctI / I1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1423907022
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.2%

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: Nov 1
Current: £994 GBP|Low: £847 GBP|High: £1,875 GBP|Avg: £1,309 GBP|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yorxs
October 31, 2026
Retailer 3£847 GBP
Retailer 1£994 GBP
Retailer 9£1,102 GBP
Retailer 4£1,119 GBP
Retailer 5£1,190 GBP
Retailer 7£1,190 GBP
Retailer 6£1,373 GBP
Retailer 2£1,403 GBP
Retailer 11£1,403 GBP
Retailer 10£1,448 GBP
Yorxs£1,795 GBP
Retailer 8£1,875 GBP

16 data points across 12 retailers

11 retailers£994 GBP to £1,795 GBP

B+
Cheapest Retailer
-
£994 GBP
HK$10,400 HKD
B
Retailer 2
-
£1,119 GBP
$1,500 USD
View
B
Retailer 3
-
£1,190 GBP
$1,594 USD
View
B
Retailer 4
-
£1,190 GBP
$1,594 USD
View
C
Retailer 5
-
£1,244 GBP
$1,667 USD
View
C
Retailer 6
-
£1,373 GBP
$1,839 USD
View
C
Retailer 7
-
£1,403 GBP
$1,880 USD
View
C
Retailer 8
-
£1,403 GBP
$1,880 USD
View
C
Retailer 9
-
£1,448 GBP
$1,940 USD
View
Most Expensive
C
Yorxs
C65769DD7 · Oct 31
£1,795 GBP
€2,290 EUR
View
9 more retailers have this diamond
Prices start from £994 GBPSave up to £801 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+
0.90ct Oval
£994 GBP