CaratHunter
Plans
Round|Natural|GIA

1.00ct K I1 Round Natural Diamond

EX • K/I1 • GIA 5413531239

Certificate GIA 5413531239

Diamond specifications and retailer prices

From HK$14,357 HKD
As of November 4, 2026
Save HK$25,654 HKD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$40,011 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 K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5413531239. Listed at 12 retailers as of November 4, 2026, with prices from HK$14,357 to HK$40,011, a HK$25,654 spread on the same certified stone. NZ Jewellers lists it at HK$40,011. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5413531239
Dimensions6.43 × 6.38 × 3.98 mm
L/W Ratio1.01
Top View
6.43 mm6.38 mm1.00 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5413531239
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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$40,011 HKD|Low: HK$14,255 HKD|High: HK$40,011 HKD|Avg: HK$20,764 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6HK$14,357 HKD
Retailer 5HK$15,220 HKD
Retailer 3HK$15,659 HKD
Retailer 8HK$15,683 HKD
Retailer 9HK$17,338 HKD
Retailer 11HK$17,338 HKD
Retailer 7HK$18,138 HKD
Retailer 10HK$20,005 HKD
Retailer 12HK$22,767 HKD
Retailer 2HK$23,740 HKD
Retailer 4HK$27,348 HKD
NZ JewellersHK$40,011 HKD

24 data points across 12 retailers

12 retailersHK$14,357 HKD to HK$40,011 HKD

B
Cheapest Retailer
-
HK$14,357 HKD
B
Retailer 2
-
HK$15,220 HKD
View
B
Retailer 3
-
HK$15,683 HKD
View
Retailer 4
-
HK$17,338 HKD
View
Price last confirmed 56 days ago
Retailer 5
-
HK$17,338 HKD
View
Price last confirmed 8 days ago
B
Retailer 6
-
HK$17,338 HKD
View
B
Retailer 7
-
HK$18,138 HKD
View
Retailer 8
-
HK$20,005 HKD
View
Price last confirmed 60 days ago
B
Retailer 9
-
HK$20,005 HKD
View
B
Retailer 10
-
HK$23,740 HKD
View
Retailer 11
-
HK$40,011 HKD
View
Price last confirmed 57 days ago
Most Expensive
C
NZ Jewellers
f18f25e6-21ad-4998-b829-b65bdbbf91ca · Nov 5
HK$40,011 HKD
$5,100 USD
View
11 more retailers have this diamond
Prices start from HK$14,357 HKDSave up to HK$25,654 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
1.00ct Round
HK$14,357 HKD