Radiant|Natural|GIA

0.80ct I IF Radiant Natural Diamond

FR • I/IF • GIA 1558781391

Certificate GIA 1558781391

Diamond specifications and retailer prices

From HK$8,796 HKD
SGD 1,515 SGD
As of October 31, 2026
Save HK$8,004 HKD (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$22,046 HKD at NZ Jewellers · As of October 24, 2026
View at NZ Jewellers

About this 0.8ct natural radiant diamond

This 0.8ct natural radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1558781391. Listed at 6 retailers as of October 29, 2026, with a 91% 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

0.80
Carat
I
Colour
IF
Clarity
Fair
Cut (retailer stated)

Specifications

Cut (retailer stated)Fair
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558781391
Dimensions5.82 × 4.53 × 3.21 mm
L/W Ratio1.28
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
5.82 mm4.53 mm0.80 ctI / IF
OriginNatural
CutFair
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558781391
Side View
Table 69.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 70.9%

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 31
Current: HK$22,046 HKD|Low: HK$8,337 HKD|High: HK$24,651 HKD|Avg: HK$14,012 HKD|-10.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3HK$8,796 HKD
Retailer 5HK$9,305 HKD
Retailer 6HK$9,666 HKD
Retailer 2HK$12,777 HKD
Retailer 4HK$16,799 HKD
NZ JewellersHK$22,046 HKD

27 data points across 6 retailers

6 retailersHK$8,796 HKD to HK$16,799 HKD

A
Cheapest Retailer
-
HK$8,796 HKD
SGD 1,515 SGD
Retailer 2
-
HK$9,305 HKD
$1,186 USD
View
Price last confirmed 7 days ago
Retailer 3
-
HK$9,666 HKD
$1,232 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
HK$12,777 HKD
€1,551 EUR
View
B
Retailer 5
-
HK$16,799 HKD
£1,686 GBP
View
Most Expensive
NZ Jewellers
583740ea-bfa5-4209-9097-df1d702a3d13 · Oct 24
HK$22,046 HKD
$2,810 USD
View
Price last confirmed 9 days ago
5 more retailers have this diamond
Prices start from HK$8,796 HKDSave up to HK$8,004 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
0.80ct Radiant
HK$8,796 HKD