Radiant|Natural|GIA

0.73ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 5221228654

Certificate GIA 5221228654

Diamond specifications and retailer prices

From €1,410 EUR
$1,581 USD
As of November 1, 2026
Save €1,159 EUR (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,996 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 0.73ct natural radiant diamond

This 0.73ct natural radiant sits in the half to three-quarter carat band, graded H 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 5221228654. Listed at 11 retailers as of October 31, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.73
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5221228654
Dimensions5.83 × 4.59 × 3.13 mm
L/W Ratio1.27
Top View
5.83 mm4.59 mm0.73 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5221228654
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

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: Nov 1
Current: €2,996 EUR|Low: €1,427 EUR|High: €3,028 EUR|Avg: €2,117 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6€1,427 EUR
Retailer 8€1,547 EUR
Retailer 2€1,857 EUR
Retailer 9€1,871 EUR
Retailer 5€2,084 EUR
Retailer 7€2,229 EUR
Retailer 4€2,333 EUR
Retailer 3€2,569 EUR
MOH London€2,996 EUR

43 data points across 9 retailers

11 retailers€1,410 EUR to €2,569 EUR

B
Cheapest Retailer
-
€1,410 EUR
$1,581 USD
Retailer 2
-
€1,427 EUR
$1,600 USD
View
Price last confirmed 12 days ago
B
Retailer 3
-
€1,547 EUR
$1,735 USD
View
B
Retailer 4
-
€1,610 EUR
$1,806 USD
View
B
Retailer 5
-
€1,857 EUR
£1,640 GBP
View
B
Retailer 6
-
€1,871 EUR
$2,099 USD
View
B
Retailer 7
-
€2,084 EUR
£1,841 GBP
View
Retailer 8
-
€2,229 EUR
A$3,846 AUD
View
Price last confirmed 27 days ago
B
Retailer 9
-
€2,333 EUR
View
B
Retailer 10
-
€2,569 EUR
ZAR 46,541 ZAR
View
Most Expensive
MOH London
86E8E2899 · Oct 25
€2,996 EUR
£2,646 GBP
View
Price under review
10 more retailers have this diamond
Prices start from €1,410 EURSave up to €1,159 EUR

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
0.73ct Radiant
€1,410 EUR