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Oval|Natural|GIA

0.90ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 1539534492

Certificate GIA 1539534492

Diamond specifications and retailer prices

From £1,086 GBP
$1,455 USD
As of November 1, 2026
Save £2,448 GBP (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,534 GBP at Moon Ocean · As of November 2, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1539534492. Listed at 16 retailers as of November 1, 2026, with prices from £1,086 to £3,534, a £2,448 spread on the same certified stone. Moon Ocean lists it at £3,534. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1539534492
Dimensions7.76 × 5.36 × 3.40 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.76 mm5.36 mm0.90 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539534492
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: 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: Nov 1
Current: £3,534 GBP|Low: £943 GBP|High: £3,555 GBP|Avg: £1,649 GBP|+0.8%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 16£1,086 GBP
Retailer 4£1,090 GBP
Retailer 17£1,131 GBP
Retailer 5£1,205 GBP
Retailer 10£1,237 GBP
Retailer 12£1,237 GBP
Retailer 6£1,239 GBP
Retailer 11£1,294 GBP
Retailer 3£1,371 GBP
Retailer 14£1,428 GBP
Retailer 8£1,455 GBP
Retailer 9£1,455 GBP
Retailer 7£1,500 GBP
Retailer 2£1,865 GBP
Retailer 15£2,373 GBP
Retailer 13£3,331 GBP
Moon Ocean£3,534 GBP

45 data points across 17 retailers

16 retailers£1,086 GBP to £3,534 GBP

A
Cheapest Retailer
-
£1,086 GBP
$1,455 USD
A
Retailer 2
-
£1,090 GBP
$1,460 USD
View
A
Retailer 3
-
£1,131 GBP
$1,516 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,205 GBP
$1,615 USD
View
B+
Retailer 5
-
£1,237 GBP
$1,658 USD
View
B+
Retailer 6
-
£1,239 GBP
$1,660 USD
View
B+
Retailer 7
-
£1,294 GBP
$1,734 USD
View
B+
Retailer 8
-
£1,371 GBP
$1,837 USD
View
B+
Retailer 9
-
£1,428 GBP
$1,913 USD
View
B+
Retailer 10
-
£1,455 GBP
$1,950 USD
View
B+
Retailer 11
-
£1,455 GBP
$1,950 USD
View
B+
Retailer 12
-
£1,500 GBP
$2,010 USD
View
B
Retailer 13
-
£1,865 GBP
€2,380 EUR
View
B
Retailer 14
-
£2,373 GBP
View
B
Retailer 15
-
£3,331 GBP
$4,463 USD
View
Most Expensive
B
Moon Ocean
NVN-F56696DD4-492 · Nov 2
£3,534 GBP
View
15 more retailers have this diamond
Prices start from £1,086 GBPSave up to £2,448 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
£1,086 GBP