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Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5556614713

Certificate GIA 5556614713

Diamond specifications and retailer prices

From HK$18,256 HKD
As of November 3, 2026
Save HK$22,398 HKD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$43,957 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556614713. Listed at 18 retailers as of November 2, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5556614713
Dimensions6.38 × 6.41 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
6.38 mm6.41 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556614713
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 3
Current: HK$28,149 HKD|Low: HK$18,193 HKD|High: HK$42,701 HKD|Avg: HK$26,308 HKD|+4.3%
Retailer 1
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
November 5, 2026
Retailer 9HK$18,256 HKD
Retailer 3HK$19,291 HKD
Retailer 14HK$21,770 HKD
Retailer 12HK$23,653 HKD
Retailer 8HK$24,995 HKD
Retailer 6HK$25,230 HKD
Retailer 10HK$25,426 HKD
Retailer 7HK$25,732 HKD
Retailer 5HK$26,203 HKD
Retailer 4HK$27,050 HKD
Retailer 2HK$27,293 HKD
Retailer 1HK$28,149 HKD
Retailer 13HK$29,882 HKD
Retailer 11HK$40,654 HKD

27 data points across 14 retailers

18 retailersHK$18,256 HKD to HK$40,654 HKD

A
Cheapest Retailer
-
HK$18,256 HKD
A
Retailer 2
-
HK$19,291 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$20,374 HKD
View
A
Retailer 4
-
HK$21,770 HKD
View
A
Retailer 5
-
HK$23,653 HKD
View
A
Retailer 6
-
HK$24,995 HKD
View
Retailer 7
-
HK$25,230 HKD
View
Price last confirmed 39 days ago
Retailer 8
-
HK$25,230 HKD
View
Price last confirmed 28 days ago
Retailer 9
-
HK$25,230 HKD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
HK$25,426 HKD
View
B+
Retailer 11
-
HK$25,732 HKD
View
Retailer 12
-
HK$27,050 HKD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
HK$27,293 HKD
View
B+
Retailer 14
-
HK$28,149 HKD
View
Retailer 15
-
HK$29,114 HKD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
HK$29,882 HKD
View
B
Retailer 17
-
HK$40,654 HKD
View
Most Expensive
NZ Jewellers
637a583b-0bd8-4a34-a6ef-36f24a49dd57 · Sep 28
HK$43,957 HKD
$5,603 USD
View
Price last confirmed 39 days ago
17 more retailers have this diamond
Prices start from HK$18,256 HKDSave up to HK$22,398 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
1.01ct Round
HK$18,256 HKD