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Round|Natural|GIA

0.80ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2564438216

Certificate GIA 2564438216

Diamond specifications and retailer prices

From £529 GBP
HK$5,500 HKD
As of October 29, 2026
Save £1,691 GBP (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,220 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564438216. Listed at 19 retailers as of October 27, 2026, with prices from £529 to £2,220, a £1,691 spread on the same certified stone. NZ Jewellers lists it at £2,220. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2564438216
Dimensions5.88 × 5.91 × 3.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.88 mm5.91 mm0.80 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2564438216
Side View
Table 56.0%Crown 35.5°Girdle: STK-STKPavilion 40.6°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: £2,220 GBP|Low: £529 GBP|High: £2,279 GBP|Avg: £920 GBP|-2.6%
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
October 29, 2026
Retailer 3£529 GBP
Retailer 11£532 GBP
Retailer 4£653 GBP
Retailer 16£708 GBP
Retailer 6£710 GBP
Retailer 8£722 GBP
Retailer 17£735 GBP
Retailer 7£740 GBP
Retailer 2£749 GBP
Retailer 15£817 GBP
Retailer 10£830 GBP
Retailer 5£839 GBP
Retailer 14£926 GBP
Retailer 12£945 GBP
Retailer 9£1,008 GBP
Retailer 13£1,304 GBP
NZ Jewellers£2,220 GBP

22 data points across 17 retailers

19 retailers£529 GBP to £2,220 GBP

A
Cheapest Retailer
-
£529 GBP
HK$5,500 HKD
A
Retailer 2
-
£532 GBP
₹67,438 INR
View
A
Retailer 3
-
£651 GBP
A$1,333 AUD
View
B+
Retailer 4
-
£653 GBP
$870 USD
View
Final sale: no returns
A
Retailer 5
-
£708 GBP
$943 USD
View
A
Retailer 6
-
£710 GBP
SGD 1,278 SGD
View
A
Retailer 7
-
£713 GBP
$950 USD
View
A
Retailer 8
-
£722 GBP
$961 USD
View
A
Retailer 9
-
£735 GBP
$979 USD
View
A
Retailer 10
-
£740 GBP
SGD 1,331 SGD
View
B+
Retailer 11
-
£749 GBP
$998 USD
View
B+
Retailer 12
-
£817 GBP
$1,088 USD
View
B+
Retailer 13
-
£830 GBP
View
B+
Retailer 14
-
£839 GBP
View
B+
Retailer 15
-
£926 GBP
€1,175 EUR
View
B+
Retailer 16
-
£945 GBP
View
B+
Retailer 17
-
£1,008 GBP
$1,343 USD
View
B
Retailer 18
-
£1,304 GBP
View
Most Expensive
B
NZ Jewellers
d7ae6c1e-494a-47a5-839e-20d3bc09c273 · Oct 27
£2,220 GBP
$2,956 USD
View
18 more retailers have this diamond
Prices start from £529 GBPSave up to £1,691 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
£529 GBP