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Radiant|Natural|GIA

0.80ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 6542939033

Certificate GIA 6542939033

Diamond specifications and retailer prices

From HK$4,708 HKD
₹57,149 INR
As of November 2, 2026
Save HK$15,103 HKD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$19,810 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542939033. Listed at 19 retailers as of October 30, 2026, with prices from HK$4,708 to HK$19,810, a HK$15,103 spread on the same certified stone. NZ Jewellers lists it at HK$19,810. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542939033
Dimensions6.06 × 4.57 × 3.21 mm
L/W Ratio1.33
Top View
6.06 mm4.57 mm0.80 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542939033
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 70.2%

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 2
Current: HK$4,708 HKD|Low: HK$4,698 HKD|High: HK$11,708 HKD|Avg: HK$7,417 HKD|-4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 1HK$4,708 HKD
Retailer 9HK$5,829 HKD
Retailer 8HK$6,021 HKD
Retailer 7HK$6,355 HKD
Retailer 6HK$7,563 HKD
Retailer 4HK$7,672 HKD
Retailer 2HK$7,963 HKD
Retailer 3HK$8,930 HKD
Retailer 5HK$11,568 HKD

27 data points across 9 retailers

19 retailersHK$4,708 HKD to HK$19,810 HKD

A
Cheapest Retailer
-
HK$4,708 HKD
₹57,149 INR
A
Retailer 2
-
HK$4,720 HKD
View
A
Retailer 3
-
HK$5,829 HKD
$743 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,021 HKD
SGD 1,037 SGD
View
A
Retailer 5
-
HK$6,316 HKD
$805 USD
View
A
Retailer 6
-
HK$6,355 HKD
$810 USD
View
A
Retailer 7
-
HK$6,559 HKD
$836 USD
View
A
Retailer 8
-
HK$6,607 HKD
SGD 1,138 SGD
View
A
Retailer 9
-
HK$7,061 HKD
$900 USD
View
A
Retailer 10
-
HK$7,289 HKD
$929 USD
View
A
Retailer 11
-
HK$7,563 HKD
$964 USD
View
A
Retailer 12
-
HK$7,672 HKD
£770 GBP
View
A
Retailer 13
-
HK$7,963 HKD
£799 GBP
View
B+
Retailer 14
-
HK$8,506 HKD
A$1,668 AUD
View
B+
Retailer 15
-
HK$8,930 HKD
€1,084 EUR
View
B+
Retailer 16
-
HK$8,948 HKD
$1,140 USD
View
B+
Retailer 17
-
HK$10,249 HKD
CA$1,814 CAD
View
B
Retailer 18
-
HK$11,568 HKD
£1,161 GBP
View
Most Expensive
B
NZ Jewellers
47917a7d-63ca-48bb-a34a-42bebfe6f0ca · Oct 30
HK$19,810 HKD
$2,525 USD
View
18 more retailers have this diamond
Prices start from HK$4,708 HKDSave up to HK$15,103 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 Radiant
HK$4,708 HKD