Marquise|Natural|GIA

1.50ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 2544995398

Certificate GIA 2544995398

Diamond specifications and retailer prices

From €7,089 EUR
$7,951 USD
As of November 2, 2026
Save €5,679 EUR (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €12,768 EUR at NZ Jewellers · As of October 27, 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 I 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 2544995398. Listed at 21 retailers as of October 27, 2026, with prices from €7,089 to €12,768, a €5,679 spread on the same certified stone. NZ Jewellers lists it at €12,768. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544995398
Dimensions10.95 × 5.92 × 3.84 mm
L/W Ratio1.85
Culet sizeNone
Top View
10.95 mm5.92 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2544995398
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.9%

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: €12,768 EUR|Low: €7,089 EUR|High: €12,768 EUR|Avg: €8,959 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 11€7,089 EUR
Retailer 5€7,173 EUR
Retailer 21€7,610 EUR
Retailer 4€7,661 EUR
Retailer 10€7,725 EUR
Retailer 6€7,940 EUR
Retailer 12€8,167 EUR
Retailer 18€8,300 EUR
Retailer 16€8,305 EUR
Retailer 3€8,413 EUR
Retailer 2€8,427 EUR
Retailer 7€8,463 EUR
Retailer 13€8,692 EUR
Retailer 9€9,390 EUR
Retailer 8€9,439 EUR
Retailer 20€9,576 EUR
Retailer 15€9,651 EUR
Retailer 14€10,084 EUR
Retailer 19€11,255 EUR
Retailer 17€11,965 EUR
NZ Jewellers€12,768 EUR

19 data points across 21 retailers

21 retailers€7,089 EUR to €12,768 EUR

B+
Cheapest Retailer
-
€7,089 EUR
$7,951 USD
B+
Retailer 2
-
€7,173 EUR
$8,045 USD
View
B+
Retailer 3
-
€7,610 EUR
$8,535 USD
View
Retailer 4
-
€7,661 EUR
$8,593 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€7,725 EUR
$8,664 USD
View
B
Retailer 6
-
€7,940 EUR
CA$12,369 CAD
View
B
Retailer 7
-
€8,167 EUR
$9,160 USD
View
B
Retailer 8
-
€8,300 EUR
$9,309 USD
View
B
Retailer 9
-
€8,305 EUR
£7,334 GBP
View
Retailer 10
-
€8,413 EUR
A$14,517 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
€8,427 EUR
$9,452 USD
View
B
Retailer 12
-
€8,463 EUR
$9,492 USD
View
B+
Retailer 13
-
€8,692 EUR
£7,677 GBP
View
B
Retailer 14
-
€9,390 EUR
$10,532 USD
View
B
Retailer 15
-
€9,439 EUR
$10,587 USD
View
B
Retailer 16
-
€9,576 EUR
$10,741 USD
View
B
Retailer 17
-
€9,651 EUR
View
Retailer 18
-
€10,084 EUR
$11,310 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
€11,255 EUR
ZAR 203,930 ZAR
View
B
Retailer 20
-
€11,965 EUR
£10,567 GBP
View
Most Expensive
B
NZ Jewellers
b540eeae-3f64-4cdf-8e35-f742a2ceb8b4 · Oct 27
€12,768 EUR
$14,321 USD
View
20 more retailers have this diamond
Prices start from €7,089 EURSave up to €5,679 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
€7,089 EUR