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Radiant|Natural|GIA

1.05ct I VS1 Radiant Natural Diamond

EX • I/VS1 • GIA 6491021677

Certificate GIA 6491021677

Diamond specifications and retailer prices

From HK$16,678 HKD
As of November 6, 2026
Save HK$9,122 HKD (35%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$25,800 HKD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.05ct natural radiant diamond

This 1.05ct natural radiant sits in the classic 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 6491021677. Listed at 5 retailers as of November 6, 2026, with prices from HK$16,678 to HK$25,800, a HK$9,122 spread on the same certified stone. 77 Diamonds lists it at HK$25,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.18°
Pavilion angle57.39°
OriginNatural
Grading LabGIA
CertificateGIA 6491021677
Dimensions5.59 × 5.53 × 3.80 mm
L/W Ratio1.01
Top View
5.59 mm5.53 mm1.05 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6491021677
Side View
Table 66.0%Crown 49.18°Girdle: MED-STKPavilion 57.39°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$25,800 HKD|Low: HK$15,291 HKD|High: HK$26,055 HKD|Avg: HK$19,521 HKD|+1.3%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 2HK$16,678 HKD
Retailer 3HK$17,148 HKD
77 DiamondsHK$25,800 HKD

40 data points across 3 retailers

5 retailersHK$16,678 HKD to HK$25,800 HKD

A
Cheapest Retailer
-
HK$16,678 HKD
A
Retailer 2
-
HK$16,749 HKD
View
A
Retailer 3
-
HK$17,148 HKD
View
A
Retailer 4
-
HK$18,410 HKD
View
Most Expensive
B+
77 Diamonds
ACZMU5VSYA2 · Nov 7
HK$25,800 HKD
£2,592 GBP
View
4 more retailers have this diamond
Prices start from HK$16,678 HKDSave up to HK$9,122 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
1.05ct Radiant
HK$16,678 HKD