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Radiant|Natural|GIA

0.80ct I VS1 Radiant Natural Diamond

EX • I/VS1 • GIA 5426159978

Certificate GIA 5426159978

Diamond specifications and retailer prices

From HK$16,380 HKD
As of November 5, 2026
Save HK$3,809 HKD (19%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$20,189 HKD at Washington Diamond · As of November 6, 2026
View at Washington Diamond

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5426159978. Listed at 8 retailers as of November 6, 2026, with prices from HK$16,380 to HK$20,189, a HK$3,809 spread on the same certified stone. Washington Diamond lists it at HK$20,189. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5426159978
Dimensions5.88 × 4.75 × 3.17 mm
L/W Ratio1.24
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
5.88 mm4.75 mm0.80 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5426159978
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.8%

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: Nov 5
Current: HK$19,084 HKD|Low: HK$16,380 HKD|High: HK$20,189 HKD|Avg: HK$17,692 HKD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Washington Diamond
November 7, 2026
Retailer 5HK$16,380 HKD
Retailer 6HK$16,380 HKD
Retailer 7HK$16,929 HKD
Retailer 4HK$17,665 HKD
Retailer 3HK$17,807 HKD
Retailer 1HK$19,084 HKD
Retailer 2HK$19,703 HKD
Washington DiamondHK$20,189 HKD

13 data points across 8 retailers

8 retailersHK$16,380 HKD to HK$20,189 HKD

B+
Cheapest Retailer
-
HK$16,380 HKD
B+
Retailer 2
-
HK$16,380 HKD
View
B+
Retailer 3
-
HK$16,929 HKD
View
B+
Retailer 4
-
HK$17,665 HKD
View
B+
Retailer 5
-
HK$17,807 HKD
View
B+
Retailer 6
-
HK$19,084 HKD
View
B+
Retailer 7
-
HK$19,703 HKD
View
Most Expensive
B
Washington Diamond
1998698437 · Nov 6
HK$20,189 HKD
$2,576 USD
View
7 more retailers have this diamond
Prices start from HK$16,380 HKDSave up to HK$3,809 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$16,380 HKD