Radiant|Natural|GIA

0.90ct G SI1 Radiant Natural Diamond

FR • G/SI1 • GIA 6421749494

Certificate GIA 6421749494

Diamond specifications and retailer prices

From HK$18,908 HKD
$2,410 USD
As of October 28, 2026
Save HK$22,729 HKD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$41,637 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6421749494. Listed at 13 retailers as of October 28, 2026, with prices from HK$18,908 to HK$41,637, a HK$22,729 spread on the same certified stone. NZ Jewellers lists it at HK$41,637. 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

0.90
Carat
G
Colour
SI1
Clarity
Fair
Cut (retailer stated)

Specifications

Cut (retailer stated)Fair
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6421749494
Dimensions7.45 × 4.51 × 2.82 mm
L/W Ratio1.65
Top View
7.45 mm4.51 mm0.90 ctG / SI1
OriginNatural
CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6421749494
Side View
Table 66.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$26,535 HKD|Low: HK$17,402 HKD|High: HK$40,454 HKD|Avg: HK$24,536 HKD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4HK$18,908 HKD
Retailer 6HK$19,583 HKD
Retailer 5HK$19,975 HKD
Retailer 8HK$21,654 HKD
Retailer 7HK$24,981 HKD
Retailer 2HK$25,215 HKD
Retailer 1HK$26,535 HKD
Retailer 3HK$40,185 HKD

42 data points across 8 retailers

13 retailersHK$18,908 HKD to HK$41,637 HKD

B
Cheapest Retailer
-
HK$18,908 HKD
$2,410 USD
B
Retailer 2
-
HK$19,583 HKD
$2,496 USD
View
B
Retailer 3
-
HK$19,975 HKD
$2,546 USD
View
Final sale: no returns
B
Retailer 4
-
HK$21,654 HKD
$2,760 USD
View
C
Retailer 5
-
HK$22,486 HKD
$2,866 USD
View
C
Retailer 6
-
HK$24,949 HKD
$3,180 USD
View
C
Retailer 7
-
HK$24,949 HKD
$3,180 USD
View
C
Retailer 8
-
HK$24,981 HKD
$3,184 USD
View
B
Retailer 9
-
HK$25,215 HKD
£2,531 GBP
View
C
Retailer 10
-
HK$25,734 HKD
$3,280 USD
View
C
Retailer 11
-
HK$26,535 HKD
€3,221 EUR
View
C
Retailer 12
-
HK$40,185 HKD
£4,033 GBP
View
Most Expensive
C
NZ Jewellers
ed617c30-f1f3-49f7-ad00-f026d679dc0f · Oct 30
HK$41,637 HKD
$5,307 USD
View
12 more retailers have this diamond
Prices start from HK$18,908 HKDSave up to HK$22,729 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.

B
0.90ct Radiant
HK$18,908 HKD