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Round|Natural|GIA

0.80ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6372710329

Certificate GIA 6372710329

Diamond specifications and retailer prices

From £466 GBP
₹59,459 INR
As of October 31, 2026
Save £1,513 GBP (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,979 GBP at NZ Jewellers · As of October 27, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6372710329. Listed at 22 retailers as of October 27, 2026, with prices from £466 to £1,979, a £1,513 spread on the same certified stone. NZ Jewellers lists it at £1,979. 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
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6372710329
Dimensions5.93 × 5.88 × 3.69 mm
L/W Ratio1.01
Top View
5.93 mm5.88 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6372710329
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.5%

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: £1,979 GBP|Low: £466 GBP|High: £1,999 GBP|Avg: £732 GBP|-1.0%
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 13£466 GBP
Retailer 11£468 GBP
Retailer 2£508 GBP
Retailer 3£582 GBP
Retailer 12£631 GBP
Retailer 17£631 GBP
Retailer 18£631 GBP
Retailer 20£637 GBP
Retailer 6£639 GBP
Retailer 4£654 GBP
Retailer 8£716 GBP
Retailer 5£728 GBP
Retailer 7£728 GBP
Retailer 21£744 GBP
Retailer 16£754 GBP
Retailer 19£754 GBP
Retailer 15£821 GBP
Retailer 9£842 GBP
Retailer 10£941 GBP
Retailer 14£1,170 GBP
NZ Jewellers£1,979 GBP

24 data points across 21 retailers

22 retailers£466 GBP to £1,979 GBP

A
Cheapest Retailer
-
£466 GBP
₹59,459 INR
A
Retailer 2
-
£468 GBP
HK$4,900 HKD
View
A
Retailer 3
-
£508 GBP
₹64,800 INR
View
A
Retailer 4
-
£582 GBP
$780 USD
View
Final sale: no returns
A
Retailer 5
-
£631 GBP
$845 USD
View
A
Retailer 6
-
£631 GBP
$845 USD
View
A
Retailer 7
-
£631 GBP
$845 USD
View
A
Retailer 8
-
£637 GBP
$853 USD
View
A
Retailer 9
-
£639 GBP
$856 USD
View
A
Retailer 10
-
£654 GBP
SGD 1,184 SGD
View
A
Retailer 11
-
£716 GBP
$959 USD
View
A
Retailer 12
-
£728 GBP
$975 USD
View
A
Retailer 13
-
£728 GBP
$975 USD
View
B+
Retailer 14
-
£728 GBP
$975 USD
View
A
Retailer 15
-
£744 GBP
View
A
Retailer 16
-
£754 GBP
View
A
Retailer 17
-
£754 GBP
$1,010 USD
View
B+
Retailer 18
-
£821 GBP
€1,048 EUR
View
B+
Retailer 19
-
£842 GBP
$1,128 USD
View
B+
Retailer 20
-
£941 GBP
ZAR 20,362 ZAR
View
B
Retailer 21
-
£1,170 GBP
View
Most Expensive
B
NZ Jewellers
95a45075-e00e-4212-953a-7177674c3f8a · Oct 27
£1,979 GBP
$2,651 USD
View
21 more retailers have this diamond
Prices start from £466 GBPSave up to £1,513 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
£466 GBP