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Oval|Natural|GIA

0.91ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2557324846

Certificate GIA 2557324846

Diamond specifications and retailer prices

From £1,013 GBP
$1,360 USD
As of October 28, 2026
Save £2,093 GBP (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,107 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural oval diamond

This 0.91ct 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 2557324846. Listed at 14 retailers as of October 28, 2026, with prices from £1,013 to £3,107, a £2,093 spread on the same certified stone. NZ Jewellers lists it at £3,107. 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

0.91
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557324846
Dimensions7.31 × 5.35 × 3.45 mm
L/W Ratio1.37
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Natural
Top View
7.31 mm5.35 mm0.91 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557324846
Side View
Table 61.0%CrownGirdle: Sli. Thick - Very ThickPavilionCulet: NoneDepth 64.4%

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 28
Current: £3,107 GBP|Low: £879 GBP|High: £3,107 GBP|Avg: £1,515 GBP|+1.0%
NZ Jewellers
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 17£1,013 GBP
Retailer 4£1,016 GBP
Retailer 3£1,055 GBP
Retailer 5£1,124 GBP
Retailer 13£1,154 GBP
Retailer 15£1,154 GBP
Retailer 6£1,155 GBP
Retailer 14£1,207 GBP
Retailer 8£1,252 GBP
Retailer 7£1,269 GBP
Retailer 16£1,332 GBP
Retailer 10£1,739 GBP
Retailer 12£1,879 GBP
Retailer 9£1,923 GBP
Retailer 11£2,232 GBP
Retailer 2£2,451 GBP
NZ Jewellers£3,107 GBP

38 data points across 17 retailers

14 retailers£1,013 GBP to £3,107 GBP

A
Cheapest Retailer
-
£1,013 GBP
$1,360 USD
A
Retailer 2
-
£1,016 GBP
$1,363 USD
View
A
Retailer 3
-
£1,055 GBP
$1,416 USD
View
Final sale: no returns
A
Retailer 4
-
£1,124 GBP
$1,508 USD
View
A
Retailer 5
-
£1,154 GBP
$1,548 USD
View
A
Retailer 6
-
£1,155 GBP
$1,550 USD
View
B+
Retailer 7
-
£1,207 GBP
$1,620 USD
View
B+
Retailer 8
-
£1,332 GBP
$1,787 USD
View
B+
Retailer 9
-
£1,739 GBP
€2,222 EUR
View
B
Retailer 10
-
£1,879 GBP
ZAR 40,725 ZAR
View
B
Retailer 11
-
£2,232 GBP
View
B
Retailer 12
-
£2,451 GBP
View
Retailer 13
-
£3,077 GBP
$4,129 USD
View
Price last confirmed 13 days ago
Most Expensive
B
NZ Jewellers
8fe6cfae-2337-453f-bba0-e2821e4717ea · Oct 30
£3,107 GBP
$4,169 USD
View
13 more retailers have this diamond
Prices start from £1,013 GBPSave up to £2,093 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
0.91ct Oval
£1,013 GBP