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Radiant|Natural|GIA

1.00ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6521429777

Certificate GIA 6521429777

Diamond specifications and retailer prices

From HK$9,603 HKD
₹116,561 INR
As of October 29, 2026
Save HK$21,720 HKD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$31,323 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521429777. Listed at 17 retailers as of October 27, 2026, with prices from HK$9,603 to HK$31,323, a HK$21,720 spread on the same certified stone. NZ Jewellers lists it at HK$31,323. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6521429777
Dimensions6.53 × 5.04 × 3.53 mm
L/W Ratio1.30
Top View
6.53 mm5.04 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6521429777
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.0%

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: Oct 29
Current: HK$31,323 HKD|Low: HK$9,046 HKD|High: HK$31,590 HKD|Avg: HK$14,082 HKD|-0.8%
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
October 29, 2026
Retailer 9HK$9,603 HKD
Retailer 15HK$10,012 HKD
Retailer 3HK$11,903 HKD
Retailer 10HK$12,735 HKD
Retailer 12HK$12,735 HKD
Retailer 6HK$13,221 HKD
Retailer 11HK$13,323 HKD
Retailer 7HK$14,023 HKD
Retailer 4HK$14,165 HKD
Retailer 2HK$14,178 HKD
Retailer 8HK$14,221 HKD
Retailer 5HK$14,822 HKD
Retailer 14HK$17,507 HKD
Retailer 13HK$22,620 HKD
NZ JewellersHK$31,323 HKD

32 data points across 15 retailers

17 retailersHK$9,603 HKD to HK$31,323 HKD

A
Cheapest Retailer
-
HK$9,603 HKD
₹116,561 INR
A
Retailer 2
-
HK$10,012 HKD
$1,276 USD
View
Final sale: no returns
A
Retailer 3
-
HK$11,903 HKD
$1,517 USD
View
A
Retailer 4
-
HK$12,735 HKD
$1,623 USD
View
A
Retailer 5
-
HK$12,735 HKD
$1,623 USD
View
A
Retailer 6
-
HK$12,893 HKD
A$2,528 AUD
View
A
Retailer 7
-
HK$13,221 HKD
$1,685 USD
View
A
Retailer 8
-
HK$13,323 HKD
$1,698 USD
View
A
Retailer 9
-
HK$14,023 HKD
$1,787 USD
View
A
Retailer 10
-
HK$14,165 HKD
£1,421 GBP
View
A
Retailer 11
-
HK$14,178 HKD
$1,807 USD
View
A
Retailer 12
-
HK$14,186 HKD
$1,808 USD
View
Price last confirmed 53 days ago
A
Retailer 13
-
HK$14,221 HKD
£1,427 GBP
View
A
Retailer 14
-
HK$14,822 HKD
$1,889 USD
View
A
Retailer 15
-
HK$17,507 HKD
€2,125 EUR
View
B+
Retailer 16
-
HK$22,620 HKD
£2,270 GBP
View
Most Expensive
B
NZ Jewellers
32c18d22-3c6a-436c-80c6-c02d4f8a5587 · Oct 27
HK$31,323 HKD
$3,992 USD
View
16 more retailers have this diamond
Prices start from HK$9,603 HKDSave up to HK$21,720 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$9,603 HKD