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Radiant|Natural|GIA

0.81ct J SI1 Radiant Natural Diamond

J/SI1 • GIA 6432008336

Certificate GIA 6432008336

Diamond specifications and retailer prices

From HK$8,650 HKD
€1,050 EUR
As of October 31, 2026
Save HK$3,361 HKD (28%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$12,012 HKD at Belgium Diamonds · As of November 2, 2026
View at Belgium Diamonds

About this 0.81ct natural radiant diamond

This 0.81ct natural radiant sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 6432008336. Listed at 2 retailers as of October 31, 2026, with prices from HK$8,650 to HK$12,012, a HK$3,361 spread on the same certified stone. Belgium Diamonds lists it at HK$12,012. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.81
Carat
J
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6432008336
Dimensions5.92 × 4.70 × 3.53 mm
L/W Ratio1.26
Top View
5.92 mm4.70 mm0.81 ctJ / SI1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6432008336
Side View
Table 63.0%CrownGirdlePavilionCuletDepth 75.1%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: HK$12,012 HKD|Low: HK$8,461 HKD|High: HK$12,012 HKD|Avg: HK$10,305 HKD
Belgium Diamonds
Retailer 2
October 31, 2026
Retailer 2HK$8,650 HKD
Belgium DiamondsHK$12,012 HKD

11 data points across 2 retailers

2 retailersHK$8,650 HKD to HK$12,012 HKD

B+
Cheapest Retailer
-
HK$8,650 HKD
€1,050 EUR
Most Expensive
C
Belgium Diamonds
377327094 · Nov 2
HK$12,012 HKD
€1,458 EUR
View
1 more retailer has this diamond
Prices start from HK$8,650 HKDSave up to HK$3,361 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+
0.81ct Radiant
HK$8,650 HKD