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Radiant|Natural|GIA

1.00ct I FL Radiant Natural Diamond

ID • I/FL • GIA 1527089947

Certificate GIA 1527089947

Diamond specifications and retailer prices

From HK$15,267 HKD
As of November 4, 2026
Save HK$5,523 HKD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$20,790 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1527089947. Listed at 7 retailers as of November 4, 2026, with prices from HK$15,267 to HK$20,790, a HK$5,523 spread on the same certified stone. Brilliant Earth lists it at HK$20,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
FL
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1527089947
Dimensions6.27 × 4.99 × 3.41 mm
L/W Ratio1.26
Culet sizeNone
Top View
6.27 mm4.99 mm1.00 ctI / FL
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1527089947
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.4%

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 4
Current: HK$20,790 HKD|Low: HK$13,431 HKD|High: HK$23,065 HKD|Avg: HK$18,497 HKD|-9.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 26, 2026
Retailer 2HK$15,267 HKD
Retailer 4HK$15,369 HKD
Retailer 7HK$15,526 HKD
Retailer 6HK$17,581 HKD
Retailer 8HK$17,989 HKD
Retailer 5HK$18,326 HKD
Brilliant EarthHK$20,790 HKD
Retailer 3HK$21,127 HKD
Retailer 9HK$21,967 HKD

18 data points across 9 retailers

7 retailersHK$15,267 HKD to HK$20,790 HKD

A
Cheapest Retailer
-
HK$15,267 HKD
A
Retailer 2
-
HK$15,369 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$15,526 HKD
View
A
Retailer 4
-
HK$17,581 HKD
View
A
Retailer 5
-
HK$17,989 HKD
View
A
Retailer 6
-
HK$18,326 HKD
View
Most Expensive
A
Brilliant Earth
18010231A · Nov 4
HK$20,790 HKD
$2,650 USD
View
6 more retailers have this diamond
Prices start from HK$15,267 HKDSave up to HK$5,523 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$15,267 HKD