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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2544392739

Certificate GIA 2544392739

Diamond specifications and retailer prices

From HK$18,477 HKD
As of November 4, 2026
Save HK$23,914 HKD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$42,391 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2544392739. Listed at 25 retailers as of November 4, 2026, with prices from HK$18,477 to HK$42,391, a HK$23,914 spread on the same certified stone. NZ Jewellers lists it at HK$42,391. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2544392739
Dimensions6.31 × 6.34 × 4.00 mm
L/W Ratio1.00
Top View
6.31 mm6.34 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544392739
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

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 4
Current: HK$42,391 HKD|Low: HK$18,477 HKD|High: HK$43,764 HKD|Avg: HK$25,906 HKD|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 5, 2026
Retailer 19HK$18,477 HKD
Retailer 3HK$19,740 HKD
Retailer 15HK$19,771 HKD
Retailer 8HK$20,085 HKD
Retailer 4HK$20,344 HKD
Retailer 23HK$20,407 HKD
Retailer 21HK$21,615 HKD
Retailer 11HK$22,047 HKD
Retailer 5HK$22,125 HKD
Retailer 16HK$22,761 HKD
Retailer 18HK$22,894 HKD
Retailer 2HK$25,036 HKD
Retailer 6HK$25,107 HKD
Retailer 12HK$25,107 HKD
Retailer 22HK$25,436 HKD
Retailer 20HK$25,970 HKD
Retailer 7HK$26,731 HKD
Retailer 17HK$27,900 HKD
Retailer 9HK$28,849 HKD
Retailer 14HK$30,873 HKD
Retailer 10HK$31,203 HKD
Retailer 13HK$40,578 HKD
NZ JewellersHK$42,391 HKD

26 data points across 23 retailers

25 retailersHK$18,477 HKD to HK$42,391 HKD

A
Cheapest Retailer
-
HK$18,477 HKD
A
Retailer 2
-
HK$19,740 HKD
View
A
Retailer 3
-
HK$19,771 HKD
View
A
Retailer 4
-
HK$20,085 HKD
View
A
Retailer 5
-
HK$20,344 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$20,407 HKD
View
A
Retailer 7
-
HK$21,615 HKD
View
A
Retailer 8
-
HK$22,047 HKD
View
A
Retailer 9
-
HK$22,125 HKD
View
A
Retailer 10
-
HK$22,761 HKD
View
A
Retailer 11
-
HK$22,894 HKD
View
A
Retailer 12
-
HK$25,036 HKD
View
A
Retailer 13
-
HK$25,107 HKD
View
A
Retailer 14
-
HK$25,107 HKD
View
A
Retailer 15
-
HK$25,436 HKD
View
B+
Retailer 16
-
HK$25,970 HKD
View
B+
Retailer 17
-
HK$26,731 HKD
View
B+
Retailer 18
-
HK$27,900 HKD
View
Retailer 19
-
HK$28,104 HKD
View
Price last confirmed 32 days ago
B+
Retailer 20
-
HK$28,849 HKD
View
Retailer 21
-
HK$29,273 HKD
View
Price last confirmed 13 days ago
B+
Retailer 22
-
HK$30,873 HKD
View
B+
Retailer 23
-
HK$31,203 HKD
View
B
Retailer 24
-
HK$40,578 HKD
View
Most Expensive
B
NZ Jewellers
4f1cf7f5-c020-4399-a37d-d01710454034 · Nov 5
HK$42,391 HKD
$5,403 USD
View
24 more retailers have this diamond
Prices start from HK$18,477 HKDSave up to HK$23,914 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
1.00ct Round
HK$18,477 HKD