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Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2567031655

Certificate GIA 2567031655

Diamond specifications and retailer prices

From £1,036 GBP
As of November 4, 2026
Save £1,376 GBP (57%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £3,424 GBP at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567031655. Listed at 26 retailers as of November 4, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.80
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2567031655
Dimensions5.91 × 5.94 × 3.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.91 mm5.94 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567031655
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £1,277 GBP|Low: £1,036 GBP|High: £2,566 GBP|Avg: £1,674 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11£1,036 GBP
Retailer 9£1,078 GBP
Retailer 4£1,274 GBP
Retailer 1£1,277 GBP
Retailer 3£1,304 GBP
Retailer 10£1,444 GBP
Retailer 6£1,490 GBP
Retailer 7£1,738 GBP
Retailer 8£1,879 GBP
Retailer 12£2,057 GBP
Retailer 5£2,412 GBP
Retailer 2£2,557 GBP

26 data points across 12 retailers

26 retailers£1,036 GBP to £2,412 GBP

A
Cheapest Retailer
-
£1,036 GBP
A
Retailer 2
-
£1,078 GBP
View
Retailer 3
-
£1,273 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
£1,274 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,277 GBP
View
A
Retailer 6
-
£1,302 GBP
View
A
Retailer 7
-
£1,304 GBP
View
Retailer 8
-
£1,381 GBP
View
Price last confirmed 29 days ago
Retailer 9
-
£1,404 GBP
View
Price last confirmed 44 days ago
Retailer 10
-
£1,404 GBP
View
Price last confirmed 39 days ago
Retailer 11
-
£1,438 GBP
View
Price last confirmed 10 days ago
B+
Retailer 12
-
£1,444 GBP
View
B+
Retailer 13
-
£1,483 GBP
View
B+
Retailer 14
-
£1,490 GBP
View
B+
Retailer 15
-
£1,592 GBP
View
Retailer 16
-
£1,620 GBP
View
Price last confirmed 45 days ago
Retailer 17
-
£1,620 GBP
View
Price last confirmed 38 days ago
B+
Retailer 18
-
£1,738 GBP
View
Retailer 19
-
£1,802 GBP
View
Price last confirmed 32 days ago
B+
Retailer 20
-
£1,879 GBP
View
B+
Retailer 21
-
£2,057 GBP
View
B
Retailer 22
-
£2,412 GBP
View
Retailer 23
-
£2,557 GBP
View
Price last confirmed 9 days ago
Retailer 24
-
£3,368 GBP
View
Price last confirmed 34 days ago
Retailer 25
-
£3,424 GBP
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
d4968f28-6ecd-4cdb-8c2c-0031ee11fbe3 · Sep 26
£3,424 GBP
$4,608 USD
View
Price last confirmed 40 days ago
25 more retailers have this diamond
Prices start from £1,036 GBPSave up to £1,376 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
0.80ct Round
£1,036 GBP