Round|Natural|GIA

0.86ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6431462723

Certificate GIA 6431462723

Diamond specifications and retailer prices

From HK$4,116 HKD
₹49,961 INR
As of October 31, 2026
Save HK$13,388 HKD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$17,504 HKD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 0.86ct natural round diamond

This 0.86ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6431462723. Listed at 11 retailers as of October 30, 2026, with a 325% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.86
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6431462723
Dimensions6.05 × 6.08 × 3.79 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.05 mm6.08 mm0.86 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6431462723
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: 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: HK$7,900 HKD|Low: HK$4,105 HKD|High: HK$8,048 HKD|Avg: HK$6,538 HKD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2HK$4,116 HKD
Retailer 3HK$5,578 HKD
Retailer 4HK$6,630 HKD
Retailer 1HK$7,900 HKD
Retailer 5HK$8,048 HKD

45 data points across 5 retailers

11 retailersHK$4,116 HKD to HK$17,504 HKD

A
Cheapest Retailer
-
HK$4,116 HKD
₹49,961 INR
Retailer 2
-
HK$5,578 HKD
$711 USD
View
Price last confirmed 31 days ago
B+
Retailer 3
-
HK$5,578 HKD
$711 USD
View
Retailer 4
-
HK$5,798 HKD
$739 USD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
HK$6,441 HKD
$821 USD
View
Retailer 6
-
HK$6,441 HKD
$821 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
HK$6,630 HKD
$845 USD
View
B+
Retailer 8
-
HK$7,900 HKD
€959 EUR
View
C
Retailer 9
-
HK$17,504 HKD
$2,231 USD
View
Retailer 10
-
HK$17,504 HKD
$2,231 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
a396dea8-8f5a-4679-93ab-b016a65a5670 · Oct 23
HK$17,504 HKD
$2,231 USD
View
Price last confirmed 9 days ago
10 more retailers have this diamond
Prices start from HK$4,116 HKDSave up to HK$13,388 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
0.86ct Round
HK$4,116 HKD