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Radiant|Natural|GIA

0.85ct J SI2 Radiant Natural Diamond

ID • J/SI2 • GIA 2547145755

Certificate GIA 2547145755

Diamond specifications and retailer prices

From HK$6,340 HKD
$808 USD
As of November 1, 2026
Save HK$13,535 HKD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$19,874 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.85ct natural radiant diamond

This 0.85ct natural radiant sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547145755. Listed at 6 retailers as of October 30, 2026, with prices from HK$6,340 to HK$19,874, a HK$13,535 spread on the same certified stone. NZ Jewellers lists it at HK$19,874. 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

0.85
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.9°
Pavilion angle35.77°
OriginNatural
Grading LabGIA
CertificateGIA 2547145755
Dimensions6.26 × 4.80 × 3.26 mm
L/W Ratio1.30
Top View
6.26 mm4.80 mm0.85 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547145755
Side View
Table 70.0%Crown 49.9°Girdle: MED-STKPavilion 35.77°Culet: NoneDepth 67.8%

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$19,874 HKD|Low: HK$6,340 HKD|High: HK$20,298 HKD|Avg: HK$9,553 HKD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5HK$6,340 HKD
Retailer 4HK$6,583 HKD
Retailer 6HK$6,991 HKD
Retailer 7HK$7,564 HKD
Retailer 8HK$7,933 HKD
Retailer 2HK$8,409 HKD
Retailer 9HK$9,029 HKD
Retailer 3HK$11,609 HKD
NZ JewellersHK$19,874 HKD

33 data points across 9 retailers

6 retailersHK$6,340 HKD to HK$19,874 HKD

A
Cheapest Retailer
-
HK$6,340 HKD
$808 USD
A
Retailer 2
-
HK$6,583 HKD
$839 USD
View
A
Retailer 3
-
HK$6,991 HKD
$891 USD
View
A
Retailer 4
-
HK$8,409 HKD
£844 GBP
View
B+
Retailer 5
-
HK$11,609 HKD
£1,165 GBP
View
Most Expensive
B
NZ Jewellers
d4d13079-5af7-499a-af9d-e69b8fd6b211 · Oct 30
HK$19,874 HKD
$2,533 USD
View
5 more retailers have this diamond
Prices start from HK$6,340 HKDSave up to HK$13,535 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
0.85ct Radiant
HK$6,340 HKD