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Oval|Natural|GIA

0.76ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2566516224

Certificate GIA 2566516224

Diamond specifications and retailer prices

From £909 GBP
As of November 4, 2026
Save £722 GBP (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,631 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 0.76ct natural oval diamond

This 0.76ct natural oval sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566516224. Listed at 14 retailers as of November 4, 2026, with prices from £909 to £1,631, a £722 spread on the same certified stone. Helzberg Diamonds lists it at £1,631. 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

0.76
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle40.37°
Pavilion angle40.23°
OriginNatural
Grading LabGIA
CertificateGIA 2566516224
Dimensions7.66 × 4.95 × 3.08 mm
L/W Ratio1.55
Culet sizeNone
Top View
7.66 mm4.95 mm0.76 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566516224
Side View
Table 61.0%Crown 40.37°Girdle: MED-VTKPavilion 40.23°Culet: NoneDepth 62.2%

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 4
Current: £1,631 GBP|Low: £909 GBP|High: £1,755 GBP|Avg: £1,186 GBP|-7.1%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 14£909 GBP
Retailer 11£926 GBP
Retailer 6£960 GBP
Retailer 9£976 GBP
Retailer 8£979 GBP
Retailer 4£991 GBP
Retailer 7£1,023 GBP
Retailer 10£1,112 GBP
Retailer 2£1,141 GBP
Retailer 3£1,284 GBP
Retailer 5£1,359 GBP
Retailer 12£1,387 GBP
Retailer 13£1,490 GBP
Helzberg Diamonds£1,631 GBP

30 data points across 14 retailers

14 retailers£909 GBP to £1,631 GBP

A
Cheapest Retailer
-
£909 GBP
A
Retailer 2
-
£926 GBP
View
A
Retailer 3
-
£960 GBP
View
A
Retailer 4
-
£976 GBP
View
A
Retailer 5
-
£979 GBP
View
A
Retailer 6
-
£991 GBP
View
A
Retailer 7
-
£1,023 GBP
View
A
Retailer 8
-
£1,112 GBP
View
A
Retailer 9
-
£1,141 GBP
View
B+
Retailer 10
-
£1,284 GBP
View
B+
Retailer 11
-
£1,359 GBP
View
B+
Retailer 12
-
£1,387 GBP
View
B+
Retailer 13
-
£1,490 GBP
View
Most Expensive
B+
Helzberg Diamonds
XZRILMMLHMIIK · Nov 6
£1,631 GBP
$2,183 USD
View
13 more retailers have this diamond
Prices start from £909 GBPSave up to £722 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
0.76ct Oval
£909 GBP