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Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1555653014

Certificate GIA 1555653014

Diamond specifications and retailer prices

From €5,368 EUR
A$9,227 AUD
As of November 1, 2026
Save €6,078 EUR (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €11,446 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555653014. Listed at 17 retailers as of October 30, 2026, with prices from €5,368 to €11,446, a €6,078 spread on the same certified stone. NZ Jewellers lists it at €11,446. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555653014
Dimensions8.19 × 5.55 × 3.74 mm
L/W Ratio1.48
Culet sizeNone
Key to symbols
Feather, Crystal, Pinpoint
Top View
8.19 mm5.55 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555653014
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €11,446 EUR|Low: €5,166 EUR|High: €11,794 EUR|Avg: €7,054 EUR|-2.9%
NZ Jewellers
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 15€5,460 EUR
Retailer 14€5,723 EUR
Retailer 8€5,740 EUR
Retailer 12€6,041 EUR
Retailer 3€6,200 EUR
Retailer 13€6,295 EUR
Retailer 9€6,515 EUR
Retailer 6€6,606 EUR
Retailer 10€6,631 EUR
Retailer 5€6,937 EUR
Retailer 16€6,937 EUR
Retailer 4€7,154 EUR
Retailer 7€7,170 EUR
Retailer 2€7,476 EUR
Retailer 11€9,589 EUR
NZ Jewellers€11,446 EUR

35 data points across 16 retailers

17 retailers€5,368 EUR to €11,446 EUR

B+
Cheapest Retailer
-
€5,368 EUR
A$9,227 AUD
B+
Retailer 2
-
€5,460 EUR
$6,100 USD
View
B+
Retailer 3
-
€5,723 EUR
$6,394 USD
View
Final sale: no returns
B+
Retailer 4
-
€5,740 EUR
CA$8,907 CAD
View
B+
Retailer 5
-
€6,041 EUR
$6,749 USD
View
B+
Retailer 6
-
€6,200 EUR
$6,927 USD
View
B+
Retailer 7
-
€6,295 EUR
$7,033 USD
View
B+
Retailer 8
-
€6,515 EUR
£5,731 GBP
View
B
Retailer 9
-
€6,606 EUR
$7,380 USD
View
B
Retailer 10
-
€6,631 EUR
£5,833 GBP
View
B+
Retailer 11
-
€6,937 EUR
$7,750 USD
View
B+
Retailer 12
-
€6,937 EUR
$7,750 USD
View
B
Retailer 13
-
€7,154 EUR
$7,993 USD
View
B
Retailer 14
-
€7,170 EUR
$8,010 USD
View
B
Retailer 15
-
€7,476 EUR
View
B
Retailer 16
-
€9,589 EUR
£8,435 GBP
View
Most Expensive
B
NZ Jewellers
b8cf5b7a-5845-4601-b83a-14c50291588b · Oct 30
€11,446 EUR
$12,788 USD
View
16 more retailers have this diamond
Prices start from €5,368 EURSave up to €6,078 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+
1.50ct Radiant
€5,368 EUR