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Radiant|Natural|GIA

0.83ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6415387708

Certificate GIA 6415387708

Diamond specifications and retailer prices

From HK$6,865 HKD
$875 USD
As of October 28, 2026
Save HK$4,701 HKD (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$11,567 HKD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.83ct natural radiant diamond

This 0.83ct natural radiant sits in the just-under-one-carat band, graded H 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 6415387708. Listed at 7 retailers as of October 28, 2026, with prices from HK$6,865 to HK$11,567, a HK$4,701 spread on the same certified stone. Yorxs lists it at HK$11,567. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6415387708
Dimensions5.65 × 4.50 × 3.60 mm
L/W Ratio1.26
Top View
5.65 mm4.50 mm0.83 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6415387708
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 80.1%

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 28
Current: HK$9,638 HKD|Low: HK$6,865 HKD|High: HK$11,731 HKD|Avg: HK$9,932 HKD|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 2, 2026
Retailer 2HK$6,865 HKD
Retailer 3HK$8,562 HKD
Retailer 5HK$9,541 HKD
Retailer 1HK$9,638 HKD
Retailer 6HK$9,855 HKD
Retailer 7HK$9,925 HKD
Retailer 4HK$11,032 HKD
Retailer 8HK$11,509 HKD
YorxsHK$11,567 HKD

25 data points across 9 retailers

7 retailersHK$6,865 HKD to HK$11,567 HKD

A
Cheapest Retailer
-
HK$6,865 HKD
$875 USD
Retailer 2
-
HK$8,263 HKD
$1,053 USD
View
Price last confirmed 84 days ago
B+
Retailer 3
-
HK$8,562 HKD
$1,091 USD
View
B+
Retailer 4
-
HK$9,638 HKD
£967 GBP
View
Retailer 5
-
HK$11,032 HKD
A$2,163 AUD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
HK$11,509 HKD
€1,397 EUR
View
Most Expensive
B+
Yorxs
254C0F237 · Nov 2
HK$11,567 HKD
€1,404 EUR
View
6 more retailers have this diamond
Prices start from HK$6,865 HKDSave up to HK$4,701 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
0.83ct Radiant
HK$6,865 HKD