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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 HK$4,897 HKD
₹59,446 INR
As of November 1, 2026
Save HK$15,902 HKD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$20,799 HKD 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 HK$4,897 to HK$20,799, a HK$15,902 spread on the same certified stone. NZ Jewellers lists it at HK$20,799. 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: Nov 1
Current: HK$20,799 HKD|Low: HK$4,897 HKD|High: HK$21,019 HKD|Avg: HK$7,765 HKD|-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
November 2, 2026
Retailer 13HK$4,897 HKD
Retailer 14HK$4,921 HKD
Retailer 18HK$5,338 HKD
Retailer 5HK$6,120 HKD
Retailer 16HK$6,551 HKD
Retailer 19HK$6,630 HKD
Retailer 20HK$6,630 HKD
Retailer 3HK$6,692 HKD
Retailer 8HK$6,716 HKD
Retailer 6HK$6,874 HKD
Retailer 10HK$7,524 HKD
Retailer 7HK$7,650 HKD
Retailer 9HK$7,650 HKD
Retailer 4HK$7,822 HKD
Retailer 2HK$7,881 HKD
Retailer 21HK$7,924 HKD
Retailer 15HK$8,576 HKD
Retailer 11HK$8,851 HKD
Retailer 12HK$9,889 HKD
Retailer 17HK$12,146 HKD
NZ JewellersHK$20,799 HKD

24 data points across 21 retailers

22 retailersHK$4,897 HKD to HK$20,799 HKD

A
Cheapest Retailer
-
HK$4,897 HKD
₹59,446 INR
A
Retailer 2
-
HK$4,921 HKD
View
A
Retailer 3
-
HK$5,338 HKD
₹64,800 INR
View
A
Retailer 4
-
HK$6,120 HKD
$780 USD
View
Final sale: no returns
A
Retailer 5
-
HK$6,551 HKD
$835 USD
View
A
Retailer 6
-
HK$6,630 HKD
$845 USD
View
A
Retailer 7
-
HK$6,630 HKD
$845 USD
View
A
Retailer 8
-
HK$6,692 HKD
$853 USD
View
A
Retailer 9
-
HK$6,716 HKD
$856 USD
View
A
Retailer 10
-
HK$6,874 HKD
SGD 1,184 SGD
View
A
Retailer 11
-
HK$7,524 HKD
$959 USD
View
A
Retailer 12
-
HK$7,650 HKD
$975 USD
View
A
Retailer 13
-
HK$7,650 HKD
$975 USD
View
B+
Retailer 14
-
HK$7,650 HKD
$975 USD
View
A
Retailer 15
-
HK$7,822 HKD
£785 GBP
View
A
Retailer 16
-
HK$7,881 HKD
£791 GBP
View
A
Retailer 17
-
HK$7,924 HKD
$1,010 USD
View
B+
Retailer 18
-
HK$8,576 HKD
€1,041 EUR
View
B+
Retailer 19
-
HK$8,851 HKD
$1,128 USD
View
B+
Retailer 20
-
HK$9,889 HKD
ZAR 20,362 ZAR
View
B+
Retailer 21
-
HK$12,146 HKD
£1,219 GBP
View
Most Expensive
B
NZ Jewellers
95a45075-e00e-4212-953a-7177674c3f8a · Oct 27
HK$20,799 HKD
$2,651 USD
View
21 more retailers have this diamond
Prices start from HK$4,897 HKDSave up to HK$15,902 HKD

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
HK$4,897 HKD