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Radiant|Natural|GIA

1.05ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 6551511426

Certificate GIA 6551511426

Diamond specifications and retailer prices

From HK$11,851 HKD
As of November 1, 2026
Save HK$25,442 HKD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$37,293 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.05ct natural radiant diamond

This 1.05ct natural radiant sits in the classic one-carat band, graded F 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 6551511426. Listed at 13 retailers as of October 30, 2026, with prices from HK$11,851 to HK$37,293, a HK$25,442 spread on the same certified stone. NZ Jewellers lists it at HK$37,293. 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

1.05
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551511426
Dimensions7.29 × 5.01 × 3.45 mm
L/W Ratio1.46
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.29 mm5.01 mm1.05 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551511426
Side View
Table 66.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.8%

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 1
Current: HK$37,293 HKD|Low: HK$11,495 HKD|High: HK$37,293 HKD|Avg: HK$17,541 HKD
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 2, 2026
Retailer 7HK$11,851 HKD
Retailer 2HK$11,958 HKD
Retailer 11HK$14,115 HKD
Retailer 5HK$15,115 HKD
Retailer 10HK$15,292 HKD
Retailer 12HK$15,622 HKD
Retailer 9HK$15,990 HKD
Retailer 3HK$16,420 HKD
Retailer 4HK$16,736 HKD
Retailer 8HK$17,638 HKD
Retailer 6HK$26,785 HKD
NZ JewellersHK$37,293 HKD

42 data points across 12 retailers

13 retailersHK$11,851 HKD to HK$37,293 HKD

A
Cheapest Retailer
-
HK$11,851 HKD
A
Retailer 2
-
HK$11,958 HKD
₹145,149 INR
View
A
Retailer 3
-
HK$14,115 HKD
$1,799 USD
View
Final sale: no returns
A
Retailer 4
-
HK$15,115 HKD
£1,517 GBP
View
A
Retailer 5
-
HK$15,292 HKD
$1,949 USD
View
A
Retailer 6
-
HK$15,622 HKD
$1,991 USD
View
A
Retailer 7
-
HK$15,990 HKD
$2,038 USD
View
A
Retailer 8
-
HK$16,420 HKD
SGD 2,828 SGD
View
A
Retailer 9
-
HK$16,736 HKD
$2,133 USD
View
A
Retailer 10
-
HK$17,024 HKD
A$3,338 AUD
View
A
Retailer 11
-
HK$17,638 HKD
$2,248 USD
View
B+
Retailer 12
-
HK$26,785 HKD
£2,688 GBP
View
Most Expensive
B
NZ Jewellers
43c1ca4a-2d18-4d67-a624-6c6a5a43d327 · Oct 30
HK$37,293 HKD
$4,753 USD
View
12 more retailers have this diamond
Prices start from HK$11,851 HKDSave up to HK$25,442 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
1.05ct Radiant
HK$11,851 HKD