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Marquise|Natural|GIA

1.50ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 1232882970

Certificate GIA 1232882970

Diamond specifications and retailer prices

From €5,095 EUR
As of November 6, 2026
Save €5,699 EUR (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €10,794 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232882970. Listed at 20 retailers as of November 5, 2026, with prices from €5,095 to €10,794, a €5,699 spread on the same certified stone. NZ Jewellers lists it at €10,794. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Pavilion angle39.74°
OriginNatural
Grading LabGIA
CertificateGIA 1232882970
Dimensions11.84 × 5.72 × 3.73 mm
L/W Ratio2.07
Key to symbols
Crystal, Feather, Needle, Natural
Top View
11.84 mm5.72 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1232882970
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 39.74°Culet: NoneDepth 65.2%

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: €10,794 EUR|Low: €5,095 EUR|High: €10,794 EUR|Avg: €6,661 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
November 6, 2026
Retailer 8€5,095 EUR
Retailer 9€5,099 EUR
Retailer 17€5,397 EUR
Retailer 6€5,432 EUR
Retailer 7€5,442 EUR
Retailer 3€5,847 EUR
Retailer 18€5,920 EUR
Retailer 16€5,937 EUR
Retailer 11€6,073 EUR
Retailer 13€6,128 EUR
Retailer 2€6,261 EUR
Retailer 19€6,604 EUR
Retailer 4€6,746 EUR
Retailer 12€7,012 EUR
Retailer 10€7,112 EUR
Retailer 14€7,875 EUR
Retailer 15€8,970 EUR
Retailer 5€9,452 EUR
NZ Jewellers€10,794 EUR

36 data points across 19 retailers

20 retailers€5,095 EUR to €10,794 EUR

B+
Cheapest Retailer
-
€5,095 EUR
B+
Retailer 2
-
€5,099 EUR
View
Retailer 3
-
€5,397 EUR
View
Price last confirmed 9 days ago
B+
Retailer 4
-
€5,432 EUR
View
B+
Retailer 5
-
€5,442 EUR
View
B+
Retailer 6
-
€5,756 EUR
View
B
Retailer 7
-
€5,847 EUR
View
B
Retailer 8
-
€5,920 EUR
View
B
Retailer 9
-
€5,937 EUR
View
B
Retailer 10
-
€6,073 EUR
View
B
Retailer 11
-
€6,128 EUR
View
B
Retailer 12
-
€6,261 EUR
View
B
Retailer 13
-
€6,604 EUR
View
B
Retailer 14
-
€6,746 EUR
View
B
Retailer 15
-
€7,012 EUR
View
Retailer 16
-
€7,112 EUR
View
Price last confirmed 15 days ago
B
Retailer 17
-
€7,875 EUR
View
B
Retailer 18
-
€8,970 EUR
View
B
Retailer 19
-
€9,452 EUR
View
Most Expensive
B
NZ Jewellers
6bceaecc-c468-4a9f-91af-66ce2ac66a01 · Nov 5
€10,794 EUR
$12,052 USD
View
19 more retailers have this diamond
Prices start from €5,095 EURSave up to €5,699 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
€5,095 EUR