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Oval|Natural|GIA

0.91ct L SI1 Oval Natural Diamond

EX • L/SI1 • GIA 1242023164

Certificate GIA 1242023164

Diamond specifications and retailer prices

From £535 GBP
As of November 6, 2026
Save £241 GBP (31%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £776 GBP at Frank Darling · As of November 6, 2026
View at Frank Darling

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 1242023164. Listed at 5 retailers as of November 6, 2026, with prices from £535 to £776, a £241 spread on the same certified stone. Frank Darling lists it at £776. 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
SymmetryVery Good
FluorescenceNone
Crown angle37.19°
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242023164
Dimensions7.93 × 5.31 × 3.30 mm
L/W Ratio1.49
Culet sizeNone
Top View
7.93 mm5.31 mm0.91 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1242023164
Side View
Table 57.0%Crown 37.19°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £776 GBP|Low: £315 GBP|High: £823 GBP|Avg: £636 GBP|-5.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£315 GBP
Retailer 3£535 GBP
Retailer 6£590 GBP
Retailer 4£597 GBP
Retailer 5£706 GBP
Retailer 2£709 GBP
Retailer 8£767 GBP
Frank Darling£776 GBP

39 data points across 8 retailers

5 retailers£535 GBP to £776 GBP

A
Cheapest Retailer
-
£535 GBP
B+
Retailer 2
-
£590 GBP
View
A
Retailer 3
-
£597 GBP
View
B+
Retailer 4
-
£709 GBP
View
Most Expensive
B+
Frank Darling
2669105HK · Nov 6
£776 GBP
$1,039 USD
View
4 more retailers have this diamond
Prices start from £535 GBPSave up to £241 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
£535 GBP