CaratHunter
Plans
Marquise|Natural|GIA

1.50ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 1457090445

Certificate GIA 1457090445

Diamond specifications and retailer prices

From €9,596 EUR
As of November 6, 2026
Save €8,000 EUR (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €17,596 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise 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 1457090445. Listed at 13 retailers as of November 5, 2026, with prices from €9,596 to €17,596, a €8,000 spread on the same certified stone. NZ Jewellers lists it at €17,596. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1457090445
Dimensions11.68 × 6.07 × 3.50 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Cert comments
Clouds are not shown. Pinpoints are not shown.
Top View
11.68 mm6.07 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1457090445
Side View
Table 59.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 57.6%

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 6
Current: €11,825 EUR|Low: €10,534 EUR|High: €16,686 EUR|Avg: €12,701 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 6€10,534 EUR
Retailer 4€11,423 EUR
Retailer 7€11,613 EUR
Retailer 1€11,825 EUR
Retailer 5€13,248 EUR
Retailer 2€14,267 EUR
Retailer 3€16,400 EUR

43 data points across 7 retailers

13 retailers€9,596 EUR to €17,596 EUR

B+
Cheapest Retailer
-
€9,596 EUR
B+
Retailer 2
-
€9,892 EUR
View
B+
Retailer 3
-
€10,420 EUR
View
B+
Retailer 4
-
€10,534 EUR
View
Final sale: no returns
B+
Retailer 5
-
€11,423 EUR
View
B
Retailer 6
-
€11,438 EUR
View
B
Retailer 7
-
€11,613 EUR
View
B
Retailer 8
-
€11,825 EUR
View
B
Retailer 9
-
€13,197 EUR
View
B
Retailer 10
-
€13,248 EUR
View
B
Retailer 11
-
€14,267 EUR
View
B
Retailer 12
-
€16,400 EUR
View
Most Expensive
B
NZ Jewellers
509fd407-2f62-48bc-9d7b-a8d631103646 · Nov 5
€17,596 EUR
$19,646 USD
View
12 more retailers have this diamond
Prices start from €9,596 EURSave up to €8,000 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 Marquise
€9,596 EUR