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Oval|Natural|GIA

0.91ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1545970936

Certificate GIA 1545970936

Diamond specifications and retailer prices

From £1,331 GBP
$1,784 USD
As of October 30, 2026
Save £1,843 GBP (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,174 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545970936. Listed at 15 retailers as of October 30, 2026, with prices from £1,331 to £3,174, a £1,843 spread on the same certified stone. NZ Jewellers lists it at £3,174. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.67°
Pavilion angle39.24°
OriginNatural
Grading LabGIA
CertificateGIA 1545970936
Dimensions7.85 × 5.25 × 3.35 mm
L/W Ratio1.50
Culet sizePointed
Key to symbols
Feather
Top View
7.85 mm5.25 mm0.91 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545970936
Side View
Table 60.0%Crown 36.67°Girdle: STK-VTKPavilion 39.24°Culet: NoneDepth 63.7%

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: Oct 30
Current: £2,922 GBP|Low: £1,331 GBP|High: £2,960 GBP|Avg: £1,922 GBP|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10£1,331 GBP
Retailer 8£1,371 GBP
Retailer 7£1,388 GBP
Retailer 9£1,541 GBP
Retailer 3£1,665 GBP
Retailer 2£1,872 GBP
Retailer 5£1,932 GBP
Retailer 4£2,239 GBP
Retailer 6£2,663 GBP
Retailer 1£2,922 GBP

41 data points across 10 retailers

15 retailers£1,331 GBP to £3,174 GBP

B+
Cheapest Retailer
-
£1,331 GBP
$1,784 USD
B+
Retailer 2
-
£1,371 GBP
$1,837 USD
View
B+
Retailer 3
-
£1,388 GBP
$1,860 USD
View
B+
Retailer 4
-
£1,518 GBP
$2,034 USD
View
B+
Retailer 5
-
£1,518 GBP
$2,034 USD
View
B+
Retailer 6
-
£1,541 GBP
$2,065 USD
View
B+
Retailer 7
-
£1,588 GBP
$2,128 USD
View
B
Retailer 8
-
£1,665 GBP
View
B
Retailer 9
-
£1,752 GBP
$2,347 USD
View
Retailer 10
-
£1,872 GBP
A$3,859 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
£1,932 GBP
€2,466 EUR
View
B
Retailer 12
-
£2,239 GBP
ZAR 48,472 ZAR
View
Retailer 13
-
£2,663 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
£2,922 GBP
View
Most Expensive
B
NZ Jewellers
45deef3f-0531-4cb6-88c2-9e3dcd19e666 · Oct 30
£3,174 GBP
$4,253 USD
View
14 more retailers have this diamond
Prices start from £1,331 GBPSave up to £1,843 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+
0.91ct Oval
£1,331 GBP