Round|Natural|GIA

0.80ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6515989336

Certificate GIA 6515989336

Diamond specifications and retailer prices

From HK$8,858 HKD
$1,129 USD
As of October 31, 2026
15 retailers carry this diamond
Most expensive: HK$24,847 HKD at NZ Jewellers · As of October 3, 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 6515989336. Listed at 15 retailers as of October 31, 2026. 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
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6515989336
Dimensions5.98 × 5.96 × 3.70 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
5.98 mm5.96 mm0.80 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6515989336
Side View
Table 55.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: HK$13,662 HKD|Low: HK$7,100 HKD|High: HK$18,882 HKD|Avg: HK$10,944 HKD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 14, 2026
Retailer 6HK$8,520 HKD
Retailer 2HK$8,787 HKD
Retailer 12HK$8,842 HKD
Retailer 8HK$8,858 HKD
Retailer 10HK$9,227 HKD
Retailer 9HK$9,674 HKD
Retailer 5HK$9,750 HKD
Retailer 3HK$9,942 HKD
Retailer 1HK$13,662 HKD
Retailer 7HK$14,169 HKD
Retailer 4HK$14,865 HKD
Retailer 11HK$18,882 HKD

25 data points across 12 retailers

15 retailers

Retailer 1
-
HK$8,787 HKD
$1,120 USD
Price last confirmed 23 days ago
Retailer 2
-
HK$8,842 HKD
$1,127 USD
View
Price last confirmed 25 days ago
B+
Retailer 3
-
HK$8,858 HKD
$1,129 USD
View
Retailer 4
-
HK$9,062 HKD
$1,155 USD
View
Price last confirmed 17 days ago
Retailer 5
-
HK$9,227 HKD
$1,176 USD
View
Price last confirmed 32 days ago
Retailer 6
-
HK$9,227 HKD
$1,176 USD
View
Price last confirmed 22 days ago
Retailer 7
-
HK$9,227 HKD
$1,176 USD
View
Price last confirmed 19 days ago
Retailer 8
-
HK$9,750 HKD
£979 GBP
View
Price last confirmed 17 days ago
Retailer 9
-
HK$9,942 HKD
$1,267 USD
View
Price last confirmed 20 days ago
Retailer 10
-
HK$10,647 HKD
$1,357 USD
View
Price last confirmed 33 days ago
Retailer 11
-
HK$11,062 HKD
$1,410 USD
View
Price last confirmed 12 days ago
Retailer 12
-
HK$13,662 HKD
£1,371 GBP
View
Price last confirmed 17 days ago
Retailer 13
-
HK$18,882 HKD
£1,895 GBP
View
Price last confirmed 20 days ago
Retailer 14
-
HK$24,847 HKD
$3,167 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
8323ab6d-4548-42e6-a58e-c0ebddbb678a · Oct 3
HK$24,847 HKD
$3,167 USD
View
Price last confirmed 28 days ago
14 more retailers have this diamond
Prices start from HK$8,858 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.

B+
0.80ct Round
HK$8,858 HKD