Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1433591613

Certificate GIA 1433591613

Diamond specifications and retailer prices

From €6,486 EUR
$7,275 USD
As of November 1, 2026
Save €8,318 EUR (56%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: €14,804 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round 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 and certified by GIA 1433591613. Listed at 32 retailers as of November 1, 2026, with prices from €6,486 to €14,804, a €8,318 spread on the same certified stone. NZ Jewellers lists it at €14,804. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1433591613
Dimensions7.29 × 7.35 × 4.48 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle, Indented Natural
Top View
7.29 mm7.35 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1433591613
Side View
Table 61.0%Crown 34°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 61.3%

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: €14,804 EUR|Low: €6,486 EUR|High: €14,804 EUR|Avg: €8,397 EUR
NZ Jewellers
Retailer 2
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Retailer 31
November 2, 2026
Retailer 16€6,486 EUR
Retailer 17€6,677 EUR
Retailer 19€6,714 EUR
Retailer 9€6,930 EUR
Retailer 13€7,044 EUR
Retailer 20€7,132 EUR
Retailer 11€7,360 EUR
Retailer 12€7,402 EUR
Retailer 18€7,402 EUR
Retailer 5€7,470 EUR
Retailer 15€7,889 EUR
Retailer 31€7,897 EUR
Retailer 10€8,019 EUR
Retailer 14€8,142 EUR
Retailer 24€8,144 EUR
Retailer 30€8,202 EUR
Retailer 29€8,218 EUR
Retailer 21€8,255 EUR
Retailer 22€8,257 EUR
Retailer 7€8,764 EUR
Retailer 25€8,764 EUR
Retailer 4€8,808 EUR
Retailer 23€8,846 EUR
Retailer 6€8,975 EUR
Retailer 8€9,058 EUR
Retailer 3€9,252 EUR
Retailer 27€9,482 EUR
Retailer 2€9,691 EUR
Retailer 28€10,874 EUR
Retailer 26€12,335 EUR
NZ Jewellers€14,804 EUR

10 data points across 31 retailers

32 retailers€6,486 EUR to €14,804 EUR

B+
Cheapest Retailer
-
€6,486 EUR
$7,275 USD
B+
Retailer 2
-
€6,677 EUR
$7,489 USD
View
B+
Retailer 3
-
€6,714 EUR
$7,530 USD
View
B+
Retailer 4
-
€6,915 EUR
A$11,933 AUD
View
B+
Retailer 5
-
€6,930 EUR
$7,773 USD
View
B+
Retailer 6
-
€7,044 EUR
$7,901 USD
View
B+
Retailer 7
-
€7,132 EUR
$7,999 USD
View
B+
Retailer 8
-
€7,360 EUR
$8,255 USD
View
B+
Retailer 9
-
€7,381 EUR
$8,279 USD
View
B+
Retailer 10
-
€7,402 EUR
$8,302 USD
View
Final sale: no returns
B+
Retailer 11
-
€7,402 EUR
$8,302 USD
View
B+
Retailer 12
-
€7,470 EUR
CA$11,637 CAD
View
B+
Retailer 13
-
€7,889 EUR
$8,849 USD
View
B+
Retailer 14
-
€7,897 EUR
$8,857 USD
View
B
Retailer 15
-
€8,019 EUR
$8,994 USD
View
B+
Retailer 16
-
€8,142 EUR
$9,132 USD
View
B+
Retailer 17
-
€8,144 EUR
£7,192 GBP
View
B+
Retailer 18
-
€8,218 EUR
$9,217 USD
View
B+
Retailer 19
-
€8,255 EUR
$9,259 USD
View
B+
Retailer 20
-
€8,257 EUR
$9,261 USD
View
B+
Retailer 21
-
€8,764 EUR
$9,830 USD
View
B+
Retailer 22
-
€8,764 EUR
$9,830 USD
View
B+
Retailer 23
-
€8,808 EUR
$9,879 USD
View
B+
Retailer 24
-
€8,846 EUR
$9,922 USD
View
B
Retailer 25
-
€8,975 EUR
$10,066 USD
View
B
Retailer 26
-
€9,058 EUR
$10,160 USD
View
B
Retailer 27
-
€9,252 EUR
$10,377 USD
View
B+
Retailer 28
-
€9,482 EUR
View
B
Retailer 29
-
€9,691 EUR
£8,558 GBP
View
B
Retailer 30
-
€10,874 EUR
ZAR 197,032 ZAR
View
B
Retailer 31
-
€12,335 EUR
£10,894 GBP
View
Most Expensive
B
NZ Jewellers
432a34a9-c3a6-4872-9120-897be74981fb · Nov 2
€14,804 EUR
$16,604 USD
View
31 more retailers have this diamond
Prices start from €6,486 EURSave up to €8,318 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 Round
€6,486 EUR