Radiant|Natural|GIA

1.50ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 3475829564

Certificate GIA 3475829564

Diamond specifications and retailer prices

From €2,906 EUR
As of November 5, 2026
Save €3,348 EUR (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €6,254 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two 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 3475829564. Listed at 13 retailers as of November 2, 2026, with prices from €2,906 to €6,254, a €3,348 spread on the same certified stone. MOH London lists it at €6,254. 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

1.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.1°
Pavilion angle59.6°
OriginNatural
Grading LabGIA
CertificateGIA 3475829564
Dimensions6.19 × 6.12 × 4.16 mm
L/W Ratio1.01
Top View
6.19 mm6.12 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3475829564
Side View
Table 66.0%Crown 50.1°Girdle: STK-VTKPavilion 59.6°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €6,254 EUR|Low: €2,906 EUR|High: €6,419 EUR|Avg: €3,993 EUR|+1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 9€2,906 EUR
Retailer 10€3,021 EUR
Retailer 8€3,144 EUR
Retailer 6€3,275 EUR
Retailer 4€3,387 EUR
Retailer 2€3,660 EUR
Retailer 3€3,681 EUR
Retailer 11€3,681 EUR
Retailer 12€3,798 EUR
Retailer 13€3,867 EUR
Retailer 5€4,056 EUR
Retailer 7€4,410 EUR
MOH London€6,254 EUR

45 data points across 13 retailers

13 retailers€2,906 EUR to €6,254 EUR

A
Cheapest Retailer
-
€2,906 EUR
A
Retailer 2
-
€3,021 EUR
View
Final sale: no returns
A
Retailer 3
-
€3,144 EUR
View
A
Retailer 4
-
€3,275 EUR
View
Retailer 5
-
€3,387 EUR
View
Price last confirmed 9 days ago
A
Retailer 6
-
€3,660 EUR
View
A
Retailer 7
-
€3,681 EUR
View
A
Retailer 8
-
€3,681 EUR
View
A
Retailer 9
-
€3,798 EUR
View
A
Retailer 10
-
€3,867 EUR
View
Retailer 11
-
€4,056 EUR
View
Price last confirmed 29 days ago
A
Retailer 12
-
€4,410 EUR
View
Most Expensive
B+
MOH London
2FDA6A337 · Nov 2
€6,254 EUR
£5,498 GBP
View
12 more retailers have this diamond
Prices start from €2,906 EURSave up to €3,348 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.

A
1.50ct Radiant
€2,906 EUR