Round|Natural|GIA

0.80ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6552107298

Certificate GIA 6552107298

Diamond specifications and retailer prices

From £791 GBP
$1,060 USD
As of October 31, 2026
Save £1,061 GBP (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,852 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552107298. Listed at 17 retailers as of October 26, 2026, with prices from £791 to £1,852, a £1,061 spread on the same certified stone. MOH London lists it at £1,852. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552107298
Dimensions5.88 × 5.92 × 3.67 mm
L/W Ratio1.01
Top View
5.88 mm5.92 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552107298
Side View
Table 61.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.2%

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 31
Current: £1,852 GBP|Low: £719 GBP|High: £1,872 GBP|Avg: £1,139 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4£791 GBP
Retailer 7£869 GBP
Retailer 8£872 GBP
Retailer 6£1,027 GBP
Retailer 3£1,147 GBP
Retailer 2£1,314 GBP
Retailer 5£1,318 GBP
MOH London£1,852 GBP

41 data points across 8 retailers

17 retailers£791 GBP to £1,852 GBP

A
Cheapest Retailer
-
£791 GBP
$1,060 USD
Final sale: no returns
B+
Retailer 2
-
£853 GBP
$1,143 USD
View
Retailer 3
-
£869 GBP
$1,165 USD
View
Price last confirmed 37 days ago
B+
Retailer 4
-
£872 GBP
$1,168 USD
View
B+
Retailer 5
-
£873 GBP
$1,170 USD
View
B
Retailer 6
-
£1,027 GBP
$1,376 USD
View
B+
Retailer 7
-
£1,097 GBP
$1,470 USD
View
B+
Retailer 8
-
£1,097 GBP
$1,470 USD
View
B+
Retailer 9
-
£1,134 GBP
$1,520 USD
View
B
Retailer 10
-
£1,144 GBP
$1,533 USD
View
B+
Retailer 11
-
£1,147 GBP
View
B
Retailer 12
-
£1,255 GBP
$1,682 USD
View
B
Retailer 13
-
£1,308 GBP
$1,752 USD
View
B
Retailer 14
-
£1,314 GBP
€1,677 EUR
View
Retailer 15
-
£1,318 GBP
A$2,716 AUD
View
Price last confirmed 26 days ago
B
Retailer 16
-
£1,648 GBP
CA$3,066 CAD
View
Most Expensive
B
MOH London
70485C8D0 · Oct 26
£1,852 GBP
View
16 more retailers have this diamond
Prices start from £791 GBPSave up to £1,061 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
£791 GBP