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Marquise|Natural|GIA

1.50ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 5546345302

Certificate GIA 5546345302

Diamond specifications and retailer prices

From €8,702 EUR
$9,760 USD
As of November 2, 2026
Save €7,263 EUR (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €15,965 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546345302. Listed at 15 retailers as of October 30, 2026, with prices from €8,702 to €15,965, a €7,263 spread on the same certified stone. NZ Jewellers lists it at €15,965. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546345302
Dimensions11.24 × 5.83 × 3.84 mm
L/W Ratio1.93
Top View
11.24 mm5.83 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546345302
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.8%

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: €15,965 EUR|Low: €8,665 EUR|High: €15,965 EUR|Avg: €11,494 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 9€8,702 EUR
Retailer 6€9,577 EUR
Retailer 10€10,377 EUR
Retailer 4€10,456 EUR
Retailer 7€10,537 EUR
Retailer 2€10,792 EUR
Retailer 8€10,941 EUR
Retailer 3€12,066 EUR
Retailer 5€14,960 EUR
NZ Jewellers€15,965 EUR

43 data points across 10 retailers

15 retailers€8,702 EUR to €15,965 EUR

B+
Cheapest Retailer
-
€8,702 EUR
$9,760 USD
B+
Retailer 2
-
€8,975 EUR
$10,066 USD
View
B+
Retailer 3
-
€9,087 EUR
A$15,680 AUD
View
B
Retailer 4
-
€9,429 EUR
$10,576 USD
View
B
Retailer 5
-
€9,577 EUR
$10,742 USD
View
Final sale: no returns
B
Retailer 6
-
€10,377 EUR
$11,639 USD
View
B
Retailer 7
-
€10,456 EUR
£9,235 GBP
View
B
Retailer 8
-
€10,537 EUR
$11,818 USD
View
B
Retailer 9
-
€10,792 EUR
£9,531 GBP
View
B
Retailer 10
-
€10,941 EUR
$12,272 USD
View
B
Retailer 11
-
€11,520 EUR
$12,921 USD
View
B
Retailer 12
-
€11,973 EUR
$13,429 USD
View
B
Retailer 13
-
€12,066 EUR
View
B
Retailer 14
-
€14,960 EUR
£13,212 GBP
View
Most Expensive
B
NZ Jewellers
bd99867b-f986-4c3e-8015-60d6ae55dbfd · Oct 30
€15,965 EUR
$17,906 USD
View
14 more retailers have this diamond
Prices start from €8,702 EURSave up to €7,263 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
€8,702 EUR