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Marquise|Natural|GIA

1.50ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 5543781996

Certificate GIA 5543781996

Diamond specifications and retailer prices

From €4,768 EUR
As of November 4, 2026
Save €5,326 EUR (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €10,095 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543781996. Listed at 13 retailers as of November 4, 2026, with prices from €4,768 to €10,095, a €5,326 spread on the same certified stone. NZ Jewellers lists it at €10,095. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5543781996
Dimensions11.62 × 5.86 × 3.62 mm
L/W Ratio1.98
Top View
11.62 mm5.86 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5543781996
Side View
Table 55.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 61.8%

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 4
Current: €6,014 EUR|Low: €4,768 EUR|High: €9,000 EUR|Avg: €5,925 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6€4,768 EUR
Retailer 9€4,878 EUR
Retailer 5€5,089 EUR
Retailer 7€5,468 EUR
Retailer 8€5,468 EUR
Retailer 3€5,732 EUR
Retailer 1€6,014 EUR
Retailer 2€6,198 EUR
Retailer 4€8,869 EUR

42 data points across 9 retailers

13 retailers€4,768 EUR to €10,095 EUR

B+
Cheapest Retailer
-
€4,768 EUR
B+
Retailer 2
-
€4,878 EUR
View
B+
Retailer 3
-
€5,089 EUR
View
B+
Retailer 4
-
€5,468 EUR
View
B+
Retailer 5
-
€5,468 EUR
View
Retailer 6
-
€5,468 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€5,732 EUR
View
B
Retailer 8
-
€6,014 EUR
View
B
Retailer 9
-
€6,198 EUR
View
B
Retailer 10
-
€6,309 EUR
View
Retailer 11
-
€6,654 EUR
View
Price last confirmed 14 days ago
B
Retailer 12
-
€8,869 EUR
View
Most Expensive
C
NZ Jewellers
c7273e29-e2d6-4081-83d6-91e8eda163a9 · Nov 5
€10,095 EUR
$11,271 USD
View
12 more retailers have this diamond
Prices start from €4,768 EURSave up to €5,326 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
€4,768 EUR