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Oval|Natural|GIA

0.90ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 7566298568

Certificate GIA 7566298568

Diamond specifications and retailer prices

From £860 GBP
HK$9,000 HKD
As of October 30, 2026
Save £1,440 GBP (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,300 GBP at Moon Ocean · As of October 29, 2026
View at Moon Ocean

About this 0.9ct natural oval diamond

This 0.9ct natural oval sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566298568. Listed at 8 retailers as of October 29, 2026, with prices from £860 to £2,300, a £1,440 spread on the same certified stone. Moon Ocean lists it at £2,300. 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

0.90
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle34.72°
OriginNatural
Grading LabGIA
CertificateGIA 7566298568
Dimensions7.40 × 5.22 × 3.32 mm
L/W Ratio1.42
Key to symbols
Crystal, Feather
Top View
7.40 mm5.22 mm0.90 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566298568
Side View
Table 60.0%CrownGirdle: THK-VTKPavilion 34.72°Culet: NoneDepth 63.5%

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: Oct 30
Current: £2,300 GBP|Low: £860 GBP|High: £2,444 GBP|Avg: £1,565 GBP|-5.8%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6£860 GBP
Retailer 2£1,095 GBP
Retailer 8£1,146 GBP
Retailer 7£1,213 GBP
Retailer 4£1,614 GBP
Retailer 5£1,826 GBP
Retailer 3£2,093 GBP
Moon Ocean£2,300 GBP

30 data points across 8 retailers

8 retailers£860 GBP to £2,300 GBP

A
Cheapest Retailer
-
£860 GBP
HK$9,000 HKD
Retailer 2
-
£1,095 GBP
€1,397 EUR
View
Price last confirmed 4 days ago
A
Retailer 3
-
£1,146 GBP
$1,535 USD
View
A
Retailer 4
-
£1,213 GBP
SGD 2,197 SGD
View
B+
Retailer 5
-
£1,614 GBP
€2,059 EUR
View
B+
Retailer 6
-
£1,826 GBP
€2,330 EUR
View
B
Retailer 7
-
£2,093 GBP
View
Most Expensive
B
Moon Ocean
NVN-07C55D527-568 · Oct 29
£2,300 GBP
View
7 more retailers have this diamond
Prices start from £860 GBPSave up to £1,440 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.

A
0.90ct Oval
£860 GBP