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Oval|Natural|GIA

0.91ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 2558487668

Certificate GIA 2558487668

Diamond specifications and retailer prices

From £932 GBP
HK$9,700 HKD
As of October 29, 2026
Save £2,361 GBP (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,293 GBP at Moon Ocean · As of October 29, 2026
View at Moon Ocean

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded E 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 2558487668. Listed at 15 retailers as of October 29, 2026, with prices from £932 to £3,293, a £2,361 spread on the same certified stone. Moon Ocean lists it at £3,293. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558487668
Dimensions7.33 × 5.24 × 3.34 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
7.33 mm5.24 mm0.91 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558487668
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.7%

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 29
Current: £3,293 GBP|Low: £932 GBP|High: £3,317 GBP|Avg: £1,658 GBP|-0.7%
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
October 29, 2026
Retailer 12£932 GBP
Retailer 8£1,110 GBP
Retailer 10£1,153 GBP
Retailer 9£1,168 GBP
Retailer 3£1,265 GBP
Retailer 5£1,265 GBP
Retailer 11£1,324 GBP
Retailer 2£1,413 GBP
Retailer 4£1,460 GBP
Retailer 6£1,725 GBP
Retailer 7£2,220 GBP
Retailer 13£3,086 GBP
Moon Ocean£3,293 GBP

40 data points across 13 retailers

15 retailers£932 GBP to £3,293 GBP

A
Cheapest Retailer
-
£932 GBP
HK$9,700 HKD
A
Retailer 2
-
£1,110 GBP
$1,478 USD
View
A
Retailer 3
-
£1,153 GBP
$1,535 USD
View
A
Retailer 4
-
£1,168 GBP
$1,555 USD
View
Final sale: no returns
A
Retailer 5
-
£1,265 GBP
$1,685 USD
View
A
Retailer 6
-
£1,265 GBP
$1,685 USD
View
A
Retailer 7
-
£1,306 GBP
SGD 2,350 SGD
View
A
Retailer 8
-
£1,324 GBP
$1,763 USD
View
A
Retailer 9
-
£1,368 GBP
$1,822 USD
View
A
Retailer 10
-
£1,413 GBP
View
B+
Retailer 11
-
£1,460 GBP
$1,944 USD
View
B+
Retailer 12
-
£1,725 GBP
€2,188 EUR
View
B+
Retailer 13
-
£2,220 GBP
View
B
Retailer 14
-
£3,086 GBP
$4,110 USD
View
Most Expensive
B
Moon Ocean
NVN-D1D47DC93-668 · Oct 29
£3,293 GBP
View
14 more retailers have this diamond
Prices start from £932 GBPSave up to £2,361 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
£932 GBP