Oval|Natural|GIA

0.91ct K SI1 Oval Natural Diamond

GD • K/SI1 • GIA 7466703991

Certificate GIA 7466703991

Diamond specifications and retailer prices

From £793 GBP
As of November 6, 2026
Save £850 GBP (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,196 GBP at NZ Jewellers · As of September 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7466703991. Listed at 14 retailers as of November 4, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.91
Carat
K
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7466703991
Dimensions7.43 × 5.28 × 3.43 mm
L/W Ratio1.41
Top View
7.43 mm5.28 mm0.91 ctK / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7466703991
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.0%

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: Nov 6
Current: £1,017 GBP|Low: £784 GBP|High: £1,668 GBP|Avg: £1,089 GBP|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5£793 GBP
Retailer 7£862 GBP
Retailer 9£863 GBP
Retailer 2£1,000 GBP
Retailer 1£1,017 GBP
Retailer 8£1,017 GBP
Retailer 10£1,024 GBP
Retailer 6£1,259 GBP
Retailer 3£1,318 GBP
Retailer 4£1,644 GBP

42 data points across 10 retailers

14 retailers£793 GBP to £1,644 GBP

B+
Cheapest Retailer
-
£793 GBP
B+
Retailer 2
-
£862 GBP
View
B+
Retailer 3
-
£863 GBP
View
Retailer 4
-
£900 GBP
View
Price last confirmed 29 days ago
Retailer 5
-
£900 GBP
View
Price last confirmed 29 days ago
Retailer 6
-
£935 GBP
View
Price last confirmed 38 days ago
B
Retailer 7
-
£1,000 GBP
View
B
Retailer 8
-
£1,017 GBP
View
B
Retailer 9
-
£1,024 GBP
View
Retailer 10
-
£1,038 GBP
View
Price last confirmed 38 days ago
B
Retailer 11
-
£1,259 GBP
View
B
Retailer 12
-
£1,318 GBP
View
B
Retailer 13
-
£1,644 GBP
View
Most Expensive
NZ Jewellers
e5abc0ff-7690-47af-99d5-adbe703da2e6 · Sep 30
£2,196 GBP
$2,939 USD
View
Price last confirmed 37 days ago
13 more retailers have this diamond
Prices start from £793 GBPSave up to £850 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
£793 GBP