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 €9,552 EUR
$10,714 USD
As of November 2, 2026
Save €7,964 EUR (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €17,516 EUR at NZ Jewellers · As of October 30, 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 12 retailers as of October 30, 2026, with prices from €9,552 to €17,516, a €7,964 spread on the same certified stone. NZ Jewellers lists it at €17,516. 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
Color
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 2
Current: €17,516 EUR|Low: €9,552 EUR|High: €17,516 EUR|Avg: €12,445 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8€9,552 EUR
Retailer 10€9,847 EUR
Retailer 6€10,486 EUR
Retailer 9€11,385 EUR
Retailer 4€11,484 EUR
Retailer 7€11,560 EUR
Retailer 2€11,758 EUR
Retailer 3€13,238 EUR
Retailer 5€16,414 EUR
NZ Jewellers€17,516 EUR

43 data points across 10 retailers

12 retailers€9,552 EUR to €17,516 EUR

B+
Cheapest Retailer
-
€9,552 EUR
$10,714 USD
B
Retailer 2
-
€9,847 EUR
$11,044 USD
View
B+
Retailer 3
-
€10,373 EUR
$11,635 USD
View
B+
Retailer 4
-
€10,486 EUR
$11,761 USD
View
Final sale: no returns
B
Retailer 5
-
€11,385 EUR
$12,770 USD
View
B
Retailer 6
-
€11,484 EUR
£10,142 GBP
View
B
Retailer 7
-
€11,560 EUR
$12,966 USD
View
B
Retailer 8
-
€11,758 EUR
£10,384 GBP
View
B
Retailer 9
-
€13,137 EUR
$14,734 USD
View
B
Retailer 10
-
€13,238 EUR
View
B
Retailer 11
-
€16,414 EUR
£14,496 GBP
View
Most Expensive
B
NZ Jewellers
509fd407-2f62-48bc-9d7b-a8d631103646 · Oct 30
€17,516 EUR
$19,646 USD
View
11 more retailers have this diamond
Prices start from €9,552 EURSave up to €7,964 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
€9,552 EUR