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Radiant|Natural|GIA

1.02ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 1553407404

Certificate GIA 1553407404

Diamond specifications and retailer prices

From HK$17,109 HKD
As of November 4, 2026
Save HK$23,677 HKD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$40,786 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553407404. Listed at 17 retailers as of November 4, 2026, with prices from HK$17,109 to HK$40,786, a HK$23,677 spread on the same certified stone. NZ Jewellers lists it at HK$40,786. 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

1.02
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
OriginNatural
Grading LabGIA
CertificateGIA 1553407404
Dimensions7.21 × 5.04 × 3.43 mm
L/W Ratio1.43
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.21 mm5.04 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553407404
Side View
Table 67.0%Crown 46.6°GirdlePavilionCulet: NoneDepth 68.0%

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 4
Current: HK$40,786 HKD|Low: HK$17,109 HKD|High: HK$42,706 HKD|Avg: HK$22,628 HKD|-4.5%
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
November 7, 2026
Retailer 6HK$17,109 HKD
Retailer 4HK$17,618 HKD
Retailer 5HK$18,003 HKD
Retailer 15HK$18,794 HKD
Retailer 9HK$18,927 HKD
Retailer 13HK$19,358 HKD
Retailer 8HK$19,507 HKD
Retailer 16HK$19,507 HKD
Retailer 7HK$20,409 HKD
Retailer 3HK$20,605 HKD
Retailer 2HK$20,644 HKD
Retailer 14HK$22,509 HKD
Retailer 11HK$23,810 HKD
Retailer 10HK$24,225 HKD
Retailer 12HK$34,085 HKD
NZ JewellersHK$40,786 HKD

29 data points across 16 retailers

17 retailersHK$17,109 HKD to HK$40,786 HKD

A
Cheapest Retailer
-
HK$17,109 HKD
A
Retailer 2
-
HK$17,618 HKD
View
A
Retailer 3
-
HK$18,003 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$18,794 HKD
View
A
Retailer 5
-
HK$18,927 HKD
View
A
Retailer 6
-
HK$19,358 HKD
View
Retailer 7
-
HK$19,507 HKD
View
Price last confirmed 9 days ago
A
Retailer 8
-
HK$19,507 HKD
View
B+
Retailer 9
-
HK$20,409 HKD
View
B+
Retailer 10
-
HK$20,605 HKD
View
B+
Retailer 11
-
HK$20,644 HKD
View
B+
Retailer 12
-
HK$22,509 HKD
View
B+
Retailer 13
-
HK$23,810 HKD
View
Retailer 14
-
HK$23,912 HKD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
HK$24,225 HKD
View
B
Retailer 16
-
HK$34,085 HKD
View
Most Expensive
B
NZ Jewellers
1c4db2b2-0bbe-467f-a70a-815089368686 · Nov 5
HK$40,786 HKD
$5,204 USD
View
16 more retailers have this diamond
Prices start from HK$17,109 HKDSave up to HK$23,677 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
1.02ct Radiant
HK$17,109 HKD