Radiant|Natural|GIA

1.50ct L SI1 Radiant Natural Diamond

EX • L/SI1 • GIA 7543700584

Certificate GIA 7543700584

Diamond specifications and retailer prices

From €1,937 EUR
As of November 6, 2026
Save €1,178 EUR (38%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,369 EUR at NZ Jewellers · As of September 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7543700584. Listed at 14 retailers as of November 5, 2026, with a 61% 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
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7543700584
Dimensions7.92 × 5.81 × 4.04 mm
L/W Ratio1.36
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Indented Natural, Natural
Top View
7.92 mm5.81 mm1.50 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7543700584
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.7%

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 6
Current: €2,701 EUR|Low: €1,926 EUR|High: €3,137 EUR|Avg: €2,531 EUR|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 5€1,937 EUR
Retailer 2€2,056 EUR
Retailer 6€2,369 EUR
Retailer 7€2,499 EUR
Retailer 1€2,701 EUR
Retailer 3€2,970 EUR
Retailer 4€3,115 EUR

39 data points across 7 retailers

14 retailers€1,937 EUR to €3,115 EUR

A
Cheapest Retailer
-
€1,937 EUR
B+
Retailer 2
-
€2,056 EUR
View
B+
Retailer 3
-
€2,369 EUR
View
B
Retailer 4
-
€2,417 EUR
View
B+
Retailer 5
-
€2,499 EUR
View
B
Retailer 6
-
€2,566 EUR
View
Retailer 7
-
€2,568 EUR
View
Price last confirmed 30 days ago
Retailer 8
-
€2,568 EUR
View
Price last confirmed 30 days ago
Retailer 9
-
€2,666 EUR
View
Price last confirmed 38 days ago
B
Retailer 10
-
€2,701 EUR
View
Retailer 11
-
€2,963 EUR
View
Price last confirmed 29 days ago
B
Retailer 12
-
€2,970 EUR
View
B
Retailer 13
-
€3,115 EUR
View
Most Expensive
NZ Jewellers
4a085e83-c1d1-4b25-ab39-461e317d71e7 · Sep 30
€5,369 EUR
$5,994 USD
View
Price last confirmed 37 days ago
13 more retailers have this diamond
Prices start from €1,937 EURSave up to €1,178 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
€1,937 EUR