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Round|Natural|GIA

1.00ct D I1 Round Natural Diamond

EX • D/I1 • GIA 6233588302

Certificate GIA 6233588302

Diamond specifications and retailer prices

From HK$21,470 HKD
$2,736 USD
As of November 1, 2026
Save HK$3,480 HKD (14%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$43,159 HKD at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6233588302. Listed at 11 retailers as of October 28, 2026, with a relatively tight 16% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6233588302
Dimensions6.47 × 6.42 × 3.93 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.47 mm6.42 mm1.00 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6233588302
Side View
Table 59.0%Crown 34°Girdle: ThickPavilion 41°Culet: NoneDepth 61.0%

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 1
Current: HK$24,165 HKD|Low: HK$18,681 HKD|High: HK$38,042 HKD|Avg: HK$25,151 HKD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 12, 2026
Retailer 9HK$18,681 HKD
Retailer 7HK$20,093 HKD
Retailer 4HK$21,470 HKD
Retailer 11HK$21,606 HKD
Retailer 1HK$24,165 HKD
Retailer 8HK$24,165 HKD
Retailer 6HK$24,949 HKD
Retailer 2HK$25,938 HKD
Retailer 10HK$27,770 HKD
Retailer 5HK$28,841 HKD
Retailer 3HK$38,042 HKD

11 data points across 11 retailers

11 retailersHK$21,470 HKD to HK$24,949 HKD

Retailer 1
-
HK$20,093 HKD
$2,561 USD
Price last confirmed 27 days ago
B+
Retailer 2
-
HK$21,470 HKD
$2,736 USD
View
Retailer 3
-
HK$21,606 HKD
$2,754 USD
View
Price last confirmed 97 days ago
Retailer 4
-
HK$22,439 HKD
$2,860 USD
View
Price last confirmed 24 days ago
Retailer 5
-
HK$22,439 HKD
$2,860 USD
View
Price last confirmed 24 days ago
Retailer 6
-
HK$23,302 HKD
$2,970 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
HK$24,165 HKD
$3,080 USD
View
B+
Retailer 8
-
HK$24,165 HKD
$3,080 USD
View
B
Retailer 9
-
HK$24,949 HKD
$3,180 USD
View
Retailer 10
-
HK$25,891 HKD
$3,300 USD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
d3b0eec9-011a-47f2-9d05-2bf35a0e4168 · Sep 27
HK$43,159 HKD
$5,501 USD
View
Price last confirmed 35 days ago
10 more retailers have this diamond
Prices start from HK$21,470 HKDSave up to HK$3,480 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$21,470 HKD