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Round|Natural|GIA

1.00ct K I1 Round Natural Diamond

VG • K/I1 • GIA 3415873077

Certificate GIA 3415873077

Diamond specifications and retailer prices

From HK$12,850 HKD
As of November 6, 2026
Save HK$22,924 HKD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$35,774 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 very-good cut grade and certified by GIA 3415873077. Listed at 12 retailers as of November 5, 2026, with prices from HK$12,850 to HK$35,774, a HK$22,924 spread on the same certified stone. NZ Jewellers lists it at HK$35,774. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
K
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 3415873077
Dimensions6.32 × 6.28 × 3.99 mm
L/W Ratio1.01
Top View
6.32 mm6.28 mm1.00 ctK / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 3415873077
Side View
Table 56.0%Crown 36.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.3%

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 6
Current: HK$35,774 HKD|Low: HK$12,748 HKD|High: HK$35,774 HKD|Avg: HK$18,576 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 4, 2026
Retailer 6HK$12,850 HKD
Retailer 5HK$13,651 HKD
Retailer 7HK$14,004 HKD
Retailer 9HK$14,184 HKD
Retailer 10HK$15,502 HKD
Retailer 12HK$15,502 HKD
Retailer 8HK$16,216 HKD
Retailer 11HK$17,887 HKD
Retailer 3HK$20,358 HKD
Retailer 2HK$21,300 HKD
Retailer 4HK$24,383 HKD
NZ JewellersHK$35,774 HKD

24 data points across 12 retailers

12 retailersHK$12,850 HKD to HK$35,774 HKD

B+
Cheapest Retailer
-
HK$12,850 HKD
B
Retailer 2
-
HK$13,651 HKD
View
B
Retailer 3
-
HK$14,004 HKD
View
B
Retailer 4
-
HK$14,184 HKD
View
Retailer 5
-
HK$15,502 HKD
View
Price last confirmed 8 days ago
B
Retailer 6
-
HK$15,502 HKD
View
B
Retailer 7
-
HK$16,216 HKD
View
Retailer 8
-
HK$17,887 HKD
View
Price last confirmed 60 days ago
B
Retailer 9
-
HK$17,887 HKD
View
B
Retailer 10
-
HK$21,300 HKD
View
Retailer 11
-
HK$35,774 HKD
View
Price last confirmed 57 days ago
Most Expensive
C
NZ Jewellers
747e0698-a5df-4deb-917b-8a5415e50cd7 · Nov 5
HK$35,774 HKD
$4,560 USD
View
11 more retailers have this diamond
Prices start from HK$12,850 HKDSave up to HK$22,924 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$12,850 HKD