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Radiant|Natural|GIA

1.00ct I SI1 Radiant Natural Diamond

VG • I/SI1 • GIA 1515499834

Certificate GIA 1515499834

Diamond specifications and retailer prices

From HK$15,150 HKD
As of November 6, 2026
Save HK$18,363 HKD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$40,096 HKD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1515499834. Listed at 19 retailers as of November 4, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
I
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1515499834
Dimensions6.69 × 4.99 × 3.44 mm
L/W Ratio1.34
Culet sizeNone
Top View
6.69 mm4.99 mm1.00 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515499834
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: 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 6
Current: HK$20,291 HKD|Low: HK$16,035 HKD|High: HK$33,999 HKD|Avg: HK$22,203 HKD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8HK$16,035 HKD
Retailer 6HK$16,364 HKD
Retailer 2HK$18,606 HKD
Retailer 7HK$19,703 HKD
Retailer 1HK$20,291 HKD
Retailer 4HK$23,402 HKD
Retailer 9HK$23,598 HKD
Retailer 3HK$23,810 HKD
Retailer 5HK$33,513 HKD

42 data points across 9 retailers

19 retailersHK$15,150 HKD to HK$33,513 HKD

A
Cheapest Retailer
-
HK$15,150 HKD
B+
Retailer 2
-
HK$15,690 HKD
View
B+
Retailer 3
-
HK$16,035 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$16,756 HKD
View
Retailer 5
-
HK$17,376 HKD
View
Price last confirmed 40 days ago
B+
Retailer 6
-
HK$17,791 HKD
View
Retailer 7
-
HK$18,175 HKD
View
Price last confirmed 37 days ago
B+
Retailer 8
-
HK$18,606 HKD
View
B
Retailer 9
-
HK$19,703 HKD
View
Retailer 10
-
HK$20,048 HKD
View
Price last confirmed 39 days ago
B
Retailer 11
-
HK$20,064 HKD
View
B
Retailer 12
-
HK$20,064 HKD
View
B+
Retailer 13
-
HK$20,291 HKD
View
B
Retailer 14
-
HK$20,769 HKD
View
B
Retailer 15
-
HK$23,402 HKD
View
Retailer 16
-
HK$23,598 HKD
View
Price last confirmed 37 days ago
B
Retailer 17
-
HK$23,810 HKD
View
B
Retailer 18
-
HK$33,513 HKD
View
Most Expensive
NZ Jewellers
18ed3865-72f4-495f-ba79-541c5e595169 · Sep 30
HK$40,096 HKD
$5,116 USD
View
Price last confirmed 37 days ago
18 more retailers have this diamond
Prices start from HK$15,150 HKDSave up to HK$18,363 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$15,150 HKD