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Radiant|Natural|GIA

0.80ct E SI1 Radiant Natural Diamond

ID • E/SI1 • GIA 04

Certificate GIA 04

Diamond specifications and retailer prices

From HK$15,928 HKD
$2,030 USD
As of October 29, 2026
Save HK$6,012 HKD (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$21,940 HKD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 4 retailers as of October 29, 2026, with prices from HK$15,928 to HK$21,940, a HK$6,012 spread on the same certified stone. Diamond Exchange Canada lists it at HK$21,940. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 04
Dimensions6.14 × 4.81 × 3.33 mm
L/W Ratio1.28
Top View
6.14 mm4.81 mm0.80 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 04
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.1%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: HK$21,940 HKD|Low: HK$15,716 HKD|High: HK$41,884 HKD|Avg: HK$22,288 HKD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 29, 2026
Retailer 4HK$15,928 HKD
Retailer 8HK$17,104 HKD
Retailer 6HK$18,149 HKD
Retailer 2HK$18,988 HKD
Retailer 3HK$19,600 HKD
Retailer 7HK$20,942 HKD
Diamond Exchange CanadaHK$21,940 HKD
Retailer 5HK$41,884 HKD

4 data points across 8 retailers

4 retailersHK$15,928 HKD to HK$21,940 HKD

B+
Cheapest Retailer
-
HK$15,928 HKD
$2,030 USD
B+
Retailer 2
-
HK$17,104 HKD
$2,180 USD
View
B
Retailer 3
-
HK$19,600 HKD
$2,498 USD
View
Most Expensive
B
Diamond Exchange Canada
1938057309 · Oct 30
HK$21,940 HKD
CA$3,884 CAD
View
3 more retailers have this diamond
Prices start from HK$15,928 HKDSave up to HK$6,012 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+
0.80ct Radiant
HK$15,928 HKD