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Round|Natural|GIA

0.80ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6502459455

Certificate GIA 6502459455

Diamond specifications and retailer prices

From £654 GBP
HK$6,800 HKD
As of October 29, 2026
Save £1,531 GBP (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,185 GBP at Diamond Quarter · As of October 26, 2026
View at Diamond Quarter

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502459455. Listed at 20 retailers as of October 26, 2026, with prices from £654 to £2,185, a £1,531 spread on the same certified stone. Diamond Quarter lists it at £2,185. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6502459455
Dimensions5.92 × 5.87 × 3.70 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.92 mm5.87 mm0.80 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6502459455
Side View
Table 60.0%Crown 33.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.8%

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: Oct 29
Current: £1,005 GBP|Low: £654 GBP|High: £2,169 GBP|Avg: £1,070 GBP|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 3£654 GBP
Retailer 9£820 GBP
Retailer 13£852 GBP
Retailer 4£889 GBP
Retailer 11£889 GBP
Retailer 5£919 GBP
Retailer 12£930 GBP
Retailer 1£1,005 GBP
Retailer 8£1,059 GBP
Retailer 2£1,194 GBP
Retailer 7£1,238 GBP
Retailer 6£1,637 GBP
Retailer 10£2,169 GBP

43 data points across 13 retailers

20 retailers£654 GBP to £2,185 GBP

A
Cheapest Retailer
-
£654 GBP
HK$6,800 HKD
A
Retailer 2
-
£820 GBP
$1,092 USD
View
Final sale: no returns
A
Retailer 3
-
£852 GBP
$1,134 USD
View
A
Retailer 4
-
£866 GBP
$1,153 USD
View
Price last confirmed 109 days ago
A
Retailer 5
-
£889 GBP
$1,184 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
£889 GBP
$1,184 USD
View
A
Retailer 7
-
£889 GBP
$1,184 USD
View
A
Retailer 8
-
£919 GBP
SGD 1,654 SGD
View
A
Retailer 9
-
£923 GBP
$1,229 USD
View
A
Retailer 10
-
£930 GBP
$1,239 USD
View
A
Retailer 11
-
£1,005 GBP
View
A
Retailer 12
-
£1,026 GBP
$1,366 USD
View
Price last confirmed 31 days ago
A
Retailer 13
-
£1,026 GBP
$1,366 USD
View
A
Retailer 14
-
£1,059 GBP
View
A
Retailer 15
-
£1,194 GBP
View
Price last confirmed 29 days ago
A
Retailer 16
-
£1,238 GBP
€1,570 EUR
View
B+
Retailer 17
-
£1,637 GBP
View
B
Retailer 18
-
£2,169 GBP
$2,888 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
£2,169 GBP
$2,888 USD
View
Most Expensive
B
Diamond Quarter
0.8SI2E6555C713N · Oct 26
£2,185 GBP
View
19 more retailers have this diamond
Prices start from £654 GBPSave up to £1,531 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
£654 GBP