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Radiant|Natural|GIA

1.01ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 6233689551

Certificate GIA 6233689551

Diamond specifications and retailer prices

From HK$18,261 HKD
As of November 2, 2026
Save HK$20,887 HKD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$39,148 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6233689551. Listed at 8 retailers as of November 2, 2026, with prices from HK$18,261 to HK$39,148, a HK$20,887 spread on the same certified stone. NZ Jewellers lists it at HK$39,148. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48.83°
Pavilion angle31.96°
OriginNatural
Grading LabGIA
CertificateGIA 6233689551
Dimensions6.43 × 4.91 × 3.47 mm
L/W Ratio1.31
Top View
6.43 mm4.91 mm1.01 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6233689551
Side View
Table 66.0%Crown 48.83°Girdle: Slightly Thick to Very ThickPavilion 31.96°Culet: NoneDepth 70.7%

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 2
Current: HK$39,148 HKD|Low: HK$18,183 HKD|High: HK$39,743 HKD|Avg: HK$23,470 HKD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10HK$18,183 HKD
Retailer 4HK$18,261 HKD
Retailer 6HK$18,653 HKD
Retailer 7HK$18,724 HKD
Retailer 2HK$19,539 HKD
Retailer 8HK$19,594 HKD
Retailer 3HK$22,023 HKD
Retailer 11HK$22,188 HKD
Retailer 9HK$23,402 HKD
Retailer 5HK$32,800 HKD
NZ JewellersHK$39,148 HKD

37 data points across 11 retailers

8 retailersHK$18,261 HKD to HK$39,148 HKD

A
Cheapest Retailer
-
HK$18,261 HKD
A
Retailer 2
-
HK$18,653 HKD
View
A
Retailer 3
-
HK$18,724 HKD
View
A
Retailer 4
-
HK$19,539 HKD
View
A
Retailer 5
-
HK$19,594 HKD
View
Retailer 6
-
HK$23,402 HKD
View
Price last confirmed 31 days ago
B
Retailer 7
-
HK$32,800 HKD
View
Most Expensive
B
NZ Jewellers
91438e11-8d1b-4a86-bd18-cdbed07af7e2 · Nov 3
HK$39,148 HKD
$4,995 USD
View
7 more retailers have this diamond
Prices start from HK$18,261 HKDSave up to HK$20,887 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 Radiant
HK$18,261 HKD