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Radiant|Natural|GIA

1.05ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 2557478773

Certificate GIA 2557478773

Diamond specifications and retailer prices

From HK$14,492 HKD
$1,847 USD
As of November 1, 2026
Save HK$2,950 HKD (17%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$17,442 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.05ct natural radiant diamond

This 1.05ct natural radiant sits in the classic one-carat band, graded G 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 2557478773. Listed at 6 retailers as of October 31, 2026, with prices from HK$14,492 to HK$17,442, a HK$2,950 spread on the same certified stone. Blue Nile lists it at HK$17,442. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557478773
Dimensions6.84 × 4.96 × 3.34 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.84 mm4.96 mm1.05 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557478773
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.4%

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 1
Current: HK$17,442 HKD|Low: HK$12,601 HKD|High: HK$18,556 HKD|Avg: HK$16,043 HKD|-6.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 17, 2026
Retailer 2HK$14,492 HKD
Retailer 4HK$14,594 HKD
Retailer 5HK$14,734 HKD
Retailer 3HK$16,635 HKD
Retailer 6HK$17,177 HKD
Blue NileHK$17,442 HKD

10 data points across 6 retailers

6 retailersHK$14,492 HKD to HK$17,442 HKD

A
Cheapest Retailer
-
HK$14,492 HKD
$1,847 USD
A
Retailer 2
-
HK$14,594 HKD
$1,860 USD
View
Final sale: no returns
A
Retailer 3
-
HK$14,734 HKD
MYR 7,649 MYR
View
A
Retailer 4
-
HK$16,635 HKD
SGD 2,865 SGD
View
A
Retailer 5
-
HK$17,177 HKD
A$3,368 AUD
View
Most Expensive
A
Blue Nile
29370756 · Oct 31
HK$17,442 HKD
$2,223 USD
View
5 more retailers have this diamond
Prices start from HK$14,492 HKDSave up to HK$2,950 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$14,492 HKD