Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 7556198704

Certificate GIA 7556198704

Diamond specifications and retailer prices

From €5,318 EUR
$5,965 USD
As of November 1, 2026
Save €4,465 EUR (46%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €11,361 EUR at NZ Jewellers · As of October 21, 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 7556198704. Listed at 27 retailers as of October 28, 2026, with a 84% 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

1.50
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle31.97°
OriginNatural
Grading LabGIA
CertificateGIA 7556198704
Dimensions7.29 × 5.72 × 3.91 mm
L/W Ratio1.27
Girdle conditionThick
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.29 mm5.72 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556198704
Side View
Table 67.0%Crown 44.6°Girdle: STK-THKPavilion 31.97°Culet: NoneDepth 68.4%

Caratlytics Score

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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 1
Current: €6,355 EUR|Low: €5,206 EUR|High: €9,828 EUR|Avg: €6,906 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 3€5,366 EUR
Retailer 2€5,680 EUR
Retailer 14€5,680 EUR
Retailer 4€5,702 EUR
Retailer 5€5,728 EUR
Retailer 1€6,355 EUR
Retailer 10€6,404 EUR
Retailer 16€6,513 EUR
Retailer 15€6,549 EUR
Retailer 7€6,562 EUR
Retailer 8€6,562 EUR
Retailer 6€6,785 EUR
Retailer 9€7,421 EUR
Retailer 12€8,345 EUR
Retailer 11€9,466 EUR
Retailer 13€9,783 EUR

31 data points across 16 retailers

27 retailers€5,318 EUR to €9,783 EUR

A
Cheapest Retailer
-
€5,318 EUR
$5,965 USD
A
Retailer 2
-
€5,366 EUR
$6,019 USD
View
A
Retailer 3
-
€5,680 EUR
$6,371 USD
View
A
Retailer 4
-
€5,680 EUR
$6,371 USD
View
Final sale: no returns
A
Retailer 5
-
€5,702 EUR
$6,395 USD
View
A
Retailer 6
-
€5,728 EUR
$6,424 USD
View
B+
Retailer 7
-
€6,052 EUR
$6,787 USD
View
Retailer 8
-
€6,154 EUR
$6,902 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
€6,248 EUR
$7,008 USD
View
Retailer 10
-
€6,248 EUR
$7,008 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
€6,355 EUR
£5,612 GBP
View
B+
Retailer 12
-
€6,404 EUR
£5,656 GBP
View
B+
Retailer 13
-
€6,513 EUR
$7,305 USD
View
Retailer 14
-
€6,549 EUR
A$11,300 AUD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
€6,562 EUR
$7,360 USD
View
B+
Retailer 16
-
€6,562 EUR
$7,360 USD
View
B+
Retailer 17
-
€6,785 EUR
$7,610 USD
View
B+
Retailer 18
-
€6,918 EUR
$7,759 USD
View
Retailer 19
-
€7,101 EUR
$7,964 USD
View
Price last confirmed 24 days ago
Retailer 20
-
€7,101 EUR
$7,964 USD
View
Price last confirmed 12 days ago
B+
Retailer 21
-
€7,421 EUR
View
Retailer 22
-
€7,484 EUR
$8,394 USD
View
Price last confirmed 18 days ago
B+
Retailer 23
-
€8,345 EUR
ZAR 151,215 ZAR
View
B
Retailer 24
-
€9,466 EUR
£8,360 GBP
View
B
Retailer 25
-
€9,783 EUR
£8,640 GBP
View
Retailer 26
-
€11,361 EUR
$12,742 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
4fee10dc-47fc-4a7d-96dd-1f513190a552 · Oct 21
€11,361 EUR
$12,742 USD
View
Price last confirmed 12 days ago
26 more retailers have this diamond
Prices start from €5,318 EURSave up to €4,465 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
€5,318 EUR