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Radiant|Natural|GIA

1.02ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 5242094588

Certificate GIA 5242094588

Diamond specifications and retailer prices

From HK$9,624 HKD
As of November 6, 2026
Save HK$22,376 HKD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$32,000 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 I 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 5242094588. Listed at 8 retailers as of November 5, 2026, with prices from HK$9,624 to HK$32,000, a HK$22,376 spread on the same certified stone. NZ Jewellers lists it at HK$32,000. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle63.95°
OriginNatural
Grading LabGIA
CertificateGIA 5242094588
Dimensions6.69 × 5.12 × 3.55 mm
L/W Ratio1.31
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.69 mm5.12 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5242094588
Side View
Table 66.0%CrownGirdle: MED-STKPavilion 63.95°Culet: NoneDepth 69.4%

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 6
Current: HK$32,000 HKD|Low: HK$9,624 HKD|High: HK$32,956 HKD|Avg: HK$16,489 HKD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 7HK$9,624 HKD
Retailer 3HK$12,728 HKD
Retailer 8HK$13,120 HKD
Retailer 4HK$13,386 HKD
Retailer 2HK$13,520 HKD
Retailer 6HK$14,585 HKD
Retailer 5HK$22,917 HKD
NZ JewellersHK$32,000 HKD

15 data points across 8 retailers

8 retailersHK$9,624 HKD to HK$32,000 HKD

A
Cheapest Retailer
-
HK$9,624 HKD
A
Retailer 2
-
HK$12,728 HKD
View
A
Retailer 3
-
HK$13,120 HKD
View
A
Retailer 4
-
HK$13,386 HKD
View
A
Retailer 5
-
HK$13,520 HKD
View
A
Retailer 6
-
HK$14,585 HKD
View
B+
Retailer 7
-
HK$22,917 HKD
View
Most Expensive
B
NZ Jewellers
64f10838-0caa-4748-8a5f-5351694ebcb8 · Nov 5
HK$32,000 HKD
$4,083 USD
View
7 more retailers have this diamond
Prices start from HK$9,624 HKDSave up to HK$22,376 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$9,624 HKD