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Radiant|Natural|GIA

4.22ct E SI1 Radiant Natural Diamond

E/SI1

Diamond specifications and retailer prices

From HK$666,477 HKD
$84,948 USD
As of October 30, 2026
Save HK$32,364 HKD (5%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$711,778 HKD at Wholesale Diamonds Direct · As of October 14, 2026
View at Wholesale Diamonds Direct

About this 4.22ct natural radiant diamond

This 4.22ct natural radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included) and certified by GIA. Listed at 4 retailers as of October 30, 2026, with a relatively tight 5% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

4.22
Carat
E
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
Dimensions11.15 × 7.94 × 5.51 mm
L/W Ratio1.40
Top View
11.15 mm7.94 mm4.22 ctE / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA
Side View
Table 68.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.5%

Caratlytics Score

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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 30
Current: HK$666,477 HKD|Low: HK$666,477 HKD|High: HK$721,199 HKD|Avg: HK$698,464 HKD
Retailer 1
Retailer 2
Retailer 3
Wholesale Diamonds Direct
October 30, 2026
Retailer 1HK$666,477 HKD
Retailer 2HK$698,840 HKD
Wholesale Diamonds DirectHK$711,778 HKD
Retailer 3HK$721,199 HKD

3 data points across 4 retailers

4 retailersHK$666,477 HKD to HK$698,840 HKD

Cheapest Retailer
-
HK$666,477 HKD
$84,948 USD
Retailer 2
-
HK$666,477 HKD
$84,948 USD
View
Price last confirmed 24 days ago
B
Retailer 3
-
HK$698,840 HKD
$89,073 USD
View
Most Expensive
Wholesale Diamonds Direct
469694878 · Oct 14
HK$711,778 HKD
$90,722 USD
View
Price last confirmed 15 days ago
3 more retailers have this diamond
Prices start from HK$666,477 HKDSave up to HK$32,364 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
4.22ct Radiant
HK$666,477 HKD