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Marquise|Natural|GIA

1.50ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 1559720724

Certificate GIA 1559720724

Diamond specifications and retailer prices

From €7,775 EUR
$8,720 USD
As of November 1, 2026
Save €6,494 EUR (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €14,269 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 G 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 1559720724. Listed at 15 retailers as of October 30, 2026, with prices from €7,775 to €14,269, a €6,494 spread on the same certified stone. NZ Jewellers lists it at €14,269. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559720724
Dimensions11.28 × 5.93 × 3.72 mm
L/W Ratio1.90
Culet sizeNone
Top View
11.28 mm5.93 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559720724
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.8%

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 1
Current: €9,418 EUR|Low: €7,857 EUR|High: €13,443 EUR|Avg: €10,040 EUR
Retailer 1
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
November 2, 2026
Retailer 12€7,944 EUR
Retailer 13€8,017 EUR
Retailer 11€8,479 EUR
Retailer 14€9,261 EUR
Retailer 2€9,278 EUR
Retailer 8€9,295 EUR
Retailer 1€9,418 EUR
Retailer 4€9,807 EUR
Retailer 6€9,807 EUR
Retailer 5€10,137 EUR
Retailer 7€10,283 EUR
Retailer 3€11,194 EUR
Retailer 10€12,577 EUR
Retailer 9€13,370 EUR

14 data points across 14 retailers

15 retailers€7,775 EUR to €14,269 EUR

B+
Cheapest Retailer
-
€7,775 EUR
$8,720 USD
B+
Retailer 2
-
€7,944 EUR
$8,910 USD
View
B+
Retailer 3
-
€8,017 EUR
$8,992 USD
View
B+
Retailer 4
-
€8,479 EUR
$9,510 USD
View
B+
Retailer 5
-
€9,278 EUR
$10,406 USD
View
B+
Retailer 6
-
€9,295 EUR
£8,209 GBP
View
B+
Retailer 7
-
€9,418 EUR
$10,563 USD
View
B
Retailer 8
-
€9,807 EUR
$11,000 USD
View
B
Retailer 9
-
€9,807 EUR
$11,000 USD
View
B+
Retailer 10
-
€10,137 EUR
$11,370 USD
View
B+
Retailer 11
-
€10,283 EUR
View
B
Retailer 12
-
€10,702 EUR
$12,003 USD
View
B
Retailer 13
-
€12,577 EUR
ZAR 227,899 ZAR
View
B
Retailer 14
-
€13,370 EUR
£11,808 GBP
View
Most Expensive
B
NZ Jewellers
24a3d514-e6c5-44a4-93f6-2286ae657d6d · Oct 30
€14,269 EUR
$16,004 USD
View
14 more retailers have this diamond
Prices start from €7,775 EURSave up to €6,494 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
€7,775 EUR