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Radiant|Natural|GIA

1.50ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 1565117912

Certificate GIA 1565117912

Diamond specifications and retailer prices

From €5,490 EUR
A$9,474 AUD
As of November 2, 2026
Save €6,810 EUR (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €12,300 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565117912. Listed at 12 retailers as of October 30, 2026, with prices from €5,490 to €12,300, a €6,810 spread on the same certified stone. NZ Jewellers lists it at €12,300. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle49.11°
Pavilion angle34.57°
OriginNatural
Grading LabGIA
CertificateGIA 1565117912
Dimensions7.73 × 5.67 × 3.84 mm
L/W Ratio1.36
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Cavity, Knot, Indented Natural
Top View
7.73 mm5.67 mm1.50 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1565117912
Side View
Table 69.0%Crown 49.11°Girdle: THI-POLPavilion 34.57°Culet: NoneDepth 67.7%

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 2
Current: €12,300 EUR|Low: €4,761 EUR|High: €12,300 EUR|Avg: €7,775 EUR|+49.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3€4,761 EUR
Retailer 9€6,357 EUR
Retailer 7€6,788 EUR
Retailer 2€6,929 EUR
Retailer 8€7,355 EUR
Retailer 6€7,467 EUR
Retailer 11€7,511 EUR
Retailer 4€8,034 EUR
Retailer 10€8,486 EUR
Retailer 5€10,250 EUR
NZ Jewellers€12,300 EUR

28 data points across 11 retailers

12 retailers€5,490 EUR to €12,300 EUR

Retailer 1
-
€4,761 EUR
$5,340 USD
Price last confirmed 42 days ago
A
Retailer 2
-
€5,490 EUR
A$9,474 AUD
View
B+
Retailer 3
-
€6,357 EUR
$7,130 USD
View
B+
Retailer 4
-
€6,788 EUR
$7,614 USD
View
Final sale: no returns
B+
Retailer 5
-
€6,929 EUR
£6,120 GBP
View
B+
Retailer 6
-
€7,355 EUR
$8,249 USD
View
B
Retailer 7
-
€7,467 EUR
$8,375 USD
View
B
Retailer 8
-
€7,511 EUR
$8,424 USD
View
B+
Retailer 9
-
€8,034 EUR
View
B
Retailer 10
-
€8,486 EUR
$9,518 USD
View
B
Retailer 11
-
€10,250 EUR
£9,052 GBP
View
Most Expensive
B
NZ Jewellers
0e0a3c68-36d3-46f6-8165-32c6c2f785f8 · Oct 30
€12,300 EUR
$13,796 USD
View
11 more retailers have this diamond
Prices start from €5,490 EURSave up to €6,810 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
€5,490 EUR