Round|Natural|GIA

0.83ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6521212447

Certificate GIA 6521212447

Diamond specifications and retailer prices

From HK$8,975 HKD
$1,144 USD
As of October 30, 2026
Save HK$5,351 HKD (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$14,327 HKD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.83ct natural round diamond

This 0.83ct 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 6521212447. Listed at 9 retailers as of October 26, 2026, with prices from HK$8,975 to HK$14,327, a HK$5,351 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$14,327. 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

0.83
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6521212447
Dimensions5.94 × 5.98 × 3.78 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
5.94 mm5.98 mm0.83 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521212447
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$11,752 HKD|Low: HK$5,475 HKD|High: HK$14,327 HKD|Avg: HK$10,509 HKD|+25.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 31, 2026
Retailer 11HK$5,475 HKD
Retailer 2HK$6,669 HKD
Retailer 10HK$8,975 HKD
Retailer 3HK$10,438 HKD
Retailer 9HK$10,529 HKD
Retailer 6HK$11,219 HKD
Retailer 8HK$11,219 HKD
Retailer 7HK$11,612 HKD
Retailer 1HK$11,752 HKD
Retailer 5HK$12,654 HKD
Retailer 4HK$13,107 HKD
Wholesale Diamonds DirectHK$14,327 HKD

28 data points across 12 retailers

9 retailersHK$8,975 HKD to HK$14,327 HKD

B+
Cheapest Retailer
-
HK$8,975 HKD
$1,144 USD
B+
Retailer 2
-
HK$10,529 HKD
$1,342 USD
View
B
Retailer 3
-
HK$11,219 HKD
$1,430 USD
View
B
Retailer 4
-
HK$11,219 HKD
$1,430 USD
View
B
Retailer 5
-
HK$11,612 HKD
$1,480 USD
View
B
Retailer 6
-
HK$11,752 HKD
£1,179 GBP
View
B
Retailer 7
-
HK$12,654 HKD
£1,270 GBP
View
B
Retailer 8
-
HK$13,107 HKD
€1,591 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
448814008 · Oct 26
HK$14,327 HKD
$1,826 USD
View
8 more retailers have this diamond
Prices start from HK$8,975 HKDSave up to HK$5,351 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+
0.83ct Round
HK$8,975 HKD