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Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6381883118

Certificate GIA 6381883118

Diamond specifications and retailer prices

From HK$20,178 HKD
As of November 6, 2026
Save HK$26,281 HKD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$46,459 HKD at NZ Jewellers · As of November 5, 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 6381883118. Listed at 23 retailers as of November 5, 2026, with prices from HK$20,178 to HK$46,459, a HK$26,281 spread on the same certified stone. NZ Jewellers lists it at HK$46,459. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6381883118
Dimensions6.42 × 6.39 × 4.03 mm
L/W Ratio1.00
Top View
6.42 mm6.39 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6381883118
Side View
Table 56.0%Crown 36.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 63.0%

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 6
Current: HK$46,459 HKD|Low: HK$19,982 HKD|High: HK$46,459 HKD|Avg: HK$28,758 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 5, 2026
Retailer 19HK$20,178 HKD
Retailer 22HK$20,923 HKD
Retailer 5HK$21,017 HKD
Retailer 20HK$21,355 HKD
Retailer 11HK$22,100 HKD
Retailer 6HK$22,288 HKD
Retailer 8HK$23,496 HKD
Retailer 7HK$24,163 HKD
Retailer 12HK$24,163 HKD
Retailer 3HK$24,681 HKD
Retailer 10HK$25,089 HKD
Retailer 16HK$27,427 HKD
Retailer 9HK$27,458 HKD
Retailer 14HK$27,458 HKD
Retailer 21HK$27,874 HKD
Retailer 4HK$28,400 HKD
Retailer 13HK$29,098 HKD
Retailer 15HK$29,208 HKD
Retailer 2HK$32,550 HKD
Retailer 17HK$38,489 HKD
Retailer 18HK$44,592 HKD
NZ JewellersHK$46,459 HKD

37 data points across 22 retailers

23 retailersHK$20,178 HKD to HK$46,459 HKD

A
Cheapest Retailer
-
HK$20,178 HKD
A
Retailer 2
-
HK$20,923 HKD
View
A
Retailer 3
-
HK$21,017 HKD
View
A
Retailer 4
-
HK$21,355 HKD
View
A
Retailer 5
-
HK$22,100 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$22,288 HKD
View
A
Retailer 7
-
HK$23,496 HKD
View
B+
Retailer 8
-
HK$24,163 HKD
View
Retailer 9
-
HK$24,163 HKD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$24,681 HKD
View
B+
Retailer 11
-
HK$25,089 HKD
View
B+
Retailer 12
-
HK$27,427 HKD
View
B+
Retailer 13
-
HK$27,458 HKD
View
B+
Retailer 14
-
HK$27,458 HKD
View
B+
Retailer 15
-
HK$27,874 HKD
View
B+
Retailer 16
-
HK$28,400 HKD
View
B+
Retailer 17
-
HK$29,098 HKD
View
Retailer 18
-
HK$29,208 HKD
View
Price last confirmed 33 days ago
Retailer 19
-
HK$30,871 HKD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
HK$32,550 HKD
View
B
Retailer 21
-
HK$38,489 HKD
View
B
Retailer 22
-
HK$44,592 HKD
View
Most Expensive
B
NZ Jewellers
4ded0bb0-e781-46f5-b318-40d8cc921597 · Nov 5
HK$46,459 HKD
$5,922 USD
View
22 more retailers have this diamond
Prices start from HK$20,178 HKDSave up to HK$26,281 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$20,178 HKD