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Radiant|Natural|GIA

0.80ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 6542939033

Certificate GIA 6542939033

Diamond specifications and retailer prices

From £448 GBP
₹57,167 INR
As of November 1, 2026
Save £1,436 GBP (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,884 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542939033. Listed at 19 retailers as of October 30, 2026, with prices from £448 to £1,884, a £1,436 spread on the same certified stone. NZ Jewellers lists it at £1,884. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542939033
Dimensions6.06 × 4.57 × 3.21 mm
L/W Ratio1.33
Top View
6.06 mm4.57 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542939033
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 70.2%

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: Nov 1
Current: £448 GBP|Low: £447 GBP|High: £1,114 GBP|Avg: £705 GBP|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 1£448 GBP
Retailer 9£555 GBP
Retailer 8£573 GBP
Retailer 7£605 GBP
Retailer 5£719 GBP
Retailer 4£730 GBP
Retailer 2£758 GBP
Retailer 6£850 GBP
Retailer 3£1,100 GBP

26 data points across 9 retailers

19 retailers£448 GBP to £1,884 GBP

A
Cheapest Retailer
-
£448 GBP
₹57,167 INR
A
Retailer 2
-
£449 GBP
HK$4,700 HKD
View
A
Retailer 3
-
£555 GBP
$743 USD
View
Final sale: no returns
A
Retailer 4
-
£573 GBP
SGD 1,037 SGD
View
A
Retailer 5
-
£601 GBP
$805 USD
View
A
Retailer 6
-
£605 GBP
$810 USD
View
A
Retailer 7
-
£624 GBP
$836 USD
View
A
Retailer 8
-
£628 GBP
SGD 1,138 SGD
View
A
Retailer 9
-
£672 GBP
$900 USD
View
A
Retailer 10
-
£693 GBP
$929 USD
View
A
Retailer 11
-
£719 GBP
$964 USD
View
A
Retailer 12
-
£730 GBP
View
A
Retailer 13
-
£758 GBP
View
B+
Retailer 14
-
£809 GBP
A$1,668 AUD
View
B+
Retailer 15
-
£850 GBP
€1,085 EUR
View
B+
Retailer 16
-
£851 GBP
$1,140 USD
View
B+
Retailer 17
-
£975 GBP
CA$1,814 CAD
View
B
Retailer 18
-
£1,100 GBP
View
Most Expensive
B
NZ Jewellers
47917a7d-63ca-48bb-a34a-42bebfe6f0ca · Oct 30
£1,884 GBP
$2,525 USD
View
18 more retailers have this diamond
Prices start from £448 GBPSave up to £1,436 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 Radiant
£448 GBP