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Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6552029030

Certificate GIA 6552029030

Diamond specifications and retailer prices

From €4,398 EUR
$4,933 USD
As of November 2, 2026
Save €3,801 EUR (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €8,199 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552029030. Listed at 6 retailers as of October 30, 2026, with prices from €4,398 to €8,199, a €3,801 spread on the same certified stone. NZ Jewellers lists it at €8,199. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.88°
Pavilion angle30.89°
OriginNatural
Grading LabGIA
CertificateGIA 6552029030
Dimensions7.16 × 5.65 × 3.89 mm
L/W Ratio1.27
Girdle conditionThick
Key to symbols
Crystal, Feather, Cloud, Needle, Indented Natural, Natural
Top View
7.16 mm5.65 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552029030
Side View
Table 67.0%Crown 47.88°Girdle: ThickPavilion 30.89°Culet: NoneDepth 68.9%

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: Nov 2
Current: €8,199 EUR|Low: €4,398 EUR|High: €8,341 EUR|Avg: €5,692 EUR|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5€4,398 EUR
Retailer 2€4,587 EUR
Retailer 4€4,587 EUR
Retailer 7€4,832 EUR
Retailer 6€4,995 EUR
Retailer 9€5,296 EUR
Retailer 8€5,566 EUR
Retailer 3€7,808 EUR
NZ Jewellers€8,199 EUR

34 data points across 9 retailers

6 retailers€4,398 EUR to €8,199 EUR

A
Cheapest Retailer
-
€4,398 EUR
$4,933 USD
A
Retailer 2
-
€4,587 EUR
£4,051 GBP
View
A
Retailer 3
-
€4,587 EUR
$5,145 USD
View
Retailer 4
-
€4,995 EUR
A$8,619 AUD
View
Price last confirmed 23 days ago
B+
Retailer 5
-
€7,808 EUR
£6,896 GBP
View
Most Expensive
B+
NZ Jewellers
d1c4be58-5c4d-4677-90a6-4afdfc0be9d9 · Oct 30
€8,199 EUR
$9,196 USD
View
5 more retailers have this diamond
Prices start from €4,398 EURSave up to €3,801 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
€4,398 EUR