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Radiant|Natural|GIA

1.09ct I VS1 Radiant Natural Diamond

EX • I/VS1 • GIA 2447637309

Certificate GIA 2447637309

Diamond specifications and retailer prices

From HK$20,832 HKD
As of November 6, 2026
Save HK$21,670 HKD (51%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$42,502 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.09ct natural radiant diamond

This 1.09ct 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 2447637309. Listed at 25 retailers as of November 5, 2026, with prices from HK$20,832 to HK$42,502, a HK$21,670 spread on the same certified stone. NZ Jewellers lists it at HK$42,502. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2447637309
Dimensions6.44 × 5.06 × 3.48 mm
L/W Ratio1.27
Top View
6.44 mm5.06 mm1.09 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447637309
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.8%

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: Nov 6
Current: HK$21,506 HKD|Low: HK$20,832 HKD|High: HK$40,300 HKD|Avg: HK$26,138 HKD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 6HK$20,832 HKD
Retailer 1HK$21,506 HKD
Retailer 3HK$21,851 HKD
Retailer 10HK$22,297 HKD
Retailer 2HK$22,329 HKD
Retailer 12HK$22,517 HKD
Retailer 11HK$23,708 HKD
Retailer 5HK$25,189 HKD
Retailer 13HK$26,153 HKD
Retailer 7HK$28,395 HKD
Retailer 8HK$29,774 HKD
Retailer 4HK$30,574 HKD
Retailer 9HK$39,712 HKD

45 data points across 13 retailers

25 retailersHK$20,832 HKD to HK$42,502 HKD

A
Cheapest Retailer
-
HK$20,832 HKD
A
Retailer 2
-
HK$21,506 HKD
View
A
Retailer 3
-
HK$21,851 HKD
View
Retailer 4
-
HK$22,297 HKD
View
Price last confirmed 10 days ago
A
Retailer 5
-
HK$22,329 HKD
View
A
Retailer 6
-
HK$22,517 HKD
View
Final sale: no returns
A
Retailer 7
-
HK$22,728 HKD
View
A
Retailer 8
-
HK$22,728 HKD
View
B+
Retailer 9
-
HK$23,512 HKD
View
B+
Retailer 10
-
HK$23,708 HKD
View
B+
Retailer 11
-
HK$24,398 HKD
View
Retailer 12
-
HK$24,398 HKD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
HK$25,189 HKD
View
B+
Retailer 14
-
HK$25,330 HKD
View
B+
Retailer 15
-
HK$25,511 HKD
View
Retailer 16
-
HK$26,153 HKD
View
Price last confirmed 34 days ago
B+
Retailer 17
-
HK$26,843 HKD
View
Retailer 18
-
HK$28,152 HKD
View
Price last confirmed 53 days ago
B+
Retailer 19
-
HK$28,152 HKD
View
B+
Retailer 20
-
HK$28,395 HKD
View
B+
Retailer 21
-
HK$29,774 HKD
View
B
Retailer 22
-
HK$30,574 HKD
View
B
Retailer 23
-
HK$39,712 HKD
View
Retailer 24
-
HK$42,502 HKD
View
Price last confirmed 53 days ago
Most Expensive
B
NZ Jewellers
233a0a0a-356b-45c3-b788-b81bf8c1fc9c · Nov 5
HK$42,502 HKD
$5,423 USD
View
24 more retailers have this diamond
Prices start from HK$20,832 HKDSave up to HK$21,670 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
1.09ct Radiant
HK$20,832 HKD