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Round|Natural|GIA

1.05ct I I1 Round Natural Diamond

EX • I/I1 • GIA 6421559167

Certificate GIA 6421559167

Diamond specifications and retailer prices

From HK$14,163 HKD
₹171,918 INR
As of October 31, 2026
Save HK$26,368 HKD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$40,531 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6421559167. Listed at 9 retailers as of October 30, 2026, with prices from HK$14,163 to HK$40,531, a HK$26,368 spread on the same certified stone. NZ Jewellers lists it at HK$40,531. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6421559167
Dimensions6.53 × 6.50 × 4.01 mm
L/W Ratio1.00
Top View
6.53 mm6.50 mm1.05 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421559167
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.5%

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: Oct 31
Current: HK$40,531 HKD|Low: HK$14,059 HKD|High: HK$40,531 HKD|Avg: HK$21,113 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4HK$14,163 HKD
Retailer 5HK$14,260 HKD
Retailer 3HK$17,465 HKD
Retailer 7HK$17,512 HKD
Retailer 8HK$19,387 HKD
Retailer 10HK$19,387 HKD
Retailer 6HK$20,281 HKD
Retailer 9HK$22,368 HKD
Retailer 2HK$24,104 HKD
NZ JewellersHK$40,531 HKD

44 data points across 10 retailers

9 retailersHK$14,163 HKD to HK$40,531 HKD

A
Cheapest Retailer
-
HK$14,163 HKD
₹171,918 INR
B+
Retailer 2
-
HK$14,260 HKD
View
B+
Retailer 3
-
HK$17,465 HKD
$2,226 USD
View
B
Retailer 4
-
HK$19,387 HKD
$2,471 USD
View
B
Retailer 5
-
HK$19,387 HKD
$2,471 USD
View
B
Retailer 6
-
HK$20,281 HKD
$2,585 USD
View
B
Retailer 7
-
HK$22,368 HKD
$2,851 USD
View
B
Retailer 8
-
HK$24,104 HKD
€2,926 EUR
View
Most Expensive
C
NZ Jewellers
2754411f-91b0-46d0-ac2f-dcc3467d68ab · Oct 30
HK$40,531 HKD
$5,166 USD
View
8 more retailers have this diamond
Prices start from HK$14,163 HKDSave up to HK$26,368 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 Round
HK$14,163 HKD