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Radiant|Natural|GIA

1.00ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 6552945890

Certificate GIA 6552945890

Diamond specifications and retailer prices

From HK$7,540 HKD
As of November 6, 2026
Save HK$17,172 HKD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$24,711 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552945890. Listed at 14 retailers as of November 5, 2026, with prices from HK$7,540 to HK$24,711, a HK$17,172 spread on the same certified stone. NZ Jewellers lists it at HK$24,711. 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

1.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552945890
Dimensions7.06 × 5.04 × 3.31 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Knot, Needle
Top View
7.06 mm5.04 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552945890
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.6%

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$24,711 HKD|Low: HK$7,540 HKD|High: HK$25,346 HKD|Avg: HK$12,998 HKD|-2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 5HK$7,540 HKD
Retailer 9HK$9,389 HKD
Retailer 8HK$10,134 HKD
Retailer 4HK$10,259 HKD
Retailer 12HK$10,518 HKD
Retailer 6HK$11,184 HKD
Retailer 2HK$11,450 HKD
Retailer 3HK$11,686 HKD
Retailer 7HK$13,096 HKD
Retailer 11HK$15,589 HKD
Retailer 10HK$18,496 HKD
NZ JewellersHK$24,711 HKD

27 data points across 12 retailers

14 retailersHK$7,540 HKD to HK$24,711 HKD

A
Cheapest Retailer
-
HK$7,540 HKD
A
Retailer 2
-
HK$9,389 HKD
View
A
Retailer 3
-
HK$10,134 HKD
View
Retailer 4
-
HK$10,259 HKD
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$10,518 HKD
View
A
Retailer 6
-
HK$11,184 HKD
View
A
Retailer 7
-
HK$11,450 HKD
View
Retailer 8
-
HK$11,521 HKD
View
Price last confirmed 39 days ago
A
Retailer 9
-
HK$11,686 HKD
View
Retailer 10
-
HK$12,438 HKD
View
Price last confirmed 62 days ago
B+
Retailer 11
-
HK$13,096 HKD
View
B+
Retailer 12
-
HK$15,589 HKD
View
B
Retailer 13
-
HK$18,496 HKD
View
Most Expensive
B
NZ Jewellers
99df62bf-74a2-4c17-adba-a6788f87d649 · Nov 5
HK$24,711 HKD
$3,153 USD
View
13 more retailers have this diamond
Prices start from HK$7,540 HKDSave up to HK$17,172 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
1.00ct Radiant
HK$7,540 HKD