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Oval|Natural|GIA

0.91ct L SI1 Oval Natural Diamond

EX • L/SI1 • GIA 1483029128

Certificate GIA 1483029128

Diamond specifications and retailer prices

From £761 GBP
As of November 4, 2026
Save £379 GBP (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,139 GBP at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1483029128. Listed at 6 retailers as of November 4, 2026, with prices from £761 to £1,139, a £379 spread on the same certified stone. Cape Diamonds lists it at £1,139. 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
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.18°
Pavilion angle37.97°
OriginNatural
Grading LabGIA
CertificateGIA 1483029128
Dimensions7.51 × 5.53 × 3.34 mm
L/W Ratio1.36
Culet sizeNone
Top View
7.51 mm5.53 mm0.91 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1483029128
Side View
Table 61.0%Crown 41.18°Girdle: MED-THKPavilion 37.97°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,139 GBP|Low: £761 GBP|High: £1,142 GBP|Avg: £904 GBP|+2.6%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£761 GBP
Retailer 3£866 GBP
Retailer 4£885 GBP
Retailer 6£898 GBP
Retailer 2£903 GBP
Cape Diamonds£1,139 GBP

41 data points across 6 retailers

6 retailers£761 GBP to £1,139 GBP

B+
Cheapest Retailer
-
£761 GBP
B+
Retailer 2
-
£866 GBP
View
B+
Retailer 3
-
£885 GBP
View
B
Retailer 4
-
£898 GBP
View
B+
Retailer 5
-
£903 GBP
View
Most Expensive
B
Cape Diamonds
cert_1483029128 · Nov 5
£1,139 GBP
ZAR 24,639 ZAR
View
5 more retailers have this diamond
Prices start from £761 GBPSave up to £379 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
£761 GBP