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Marquise|Natural|GIA

1.50ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2566386329

Certificate GIA 2566386329

Diamond specifications and retailer prices

From €7,791 EUR
SGD 11,762 SGD
As of October 31, 2026
Save €6,212 EUR (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €14,003 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 2566386329. Listed at 16 retailers as of October 30, 2026, with prices from €7,791 to €14,003, a €6,212 spread on the same certified stone. NZ Jewellers lists it at €14,003. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566386329
Dimensions11.08 × 5.84 × 3.77 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
11.08 mm5.84 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566386329
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.6%

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: Oct 31
Current: €10,188 EUR|Low: €6,588 EUR|High: €13,122 EUR|Avg: €9,142 EUR|+0.3%
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 5€6,588 EUR
Retailer 3€7,791 EUR
Retailer 13€8,074 EUR
Retailer 4€8,138 EUR
Retailer 12€8,161 EUR
Retailer 10€8,207 EUR
Retailer 9€8,771 EUR
Retailer 6€9,016 EUR
Retailer 7€9,210 EUR
Retailer 11€9,782 EUR
Retailer 1€10,188 EUR
Retailer 2€10,703 EUR
Retailer 14€11,464 EUR
Retailer 8€13,122 EUR

22 data points across 14 retailers

16 retailers€7,791 EUR to €14,003 EUR

Retailer 1
-
€6,588 EUR
HK$57,500 HKD
Price last confirmed 12 days ago
Retailer 2
-
€7,096 EUR
$7,928 USD
View
Price last confirmed 25 days ago
B+
Retailer 3
-
€7,791 EUR
SGD 11,762 SGD
View
Retailer 4
-
€8,074 EUR
$9,020 USD
View
Price last confirmed 13 days ago
Retailer 5
-
€8,139 EUR
$9,093 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
€8,161 EUR
CA$12,663 CAD
View
B+
Retailer 7
-
€8,207 EUR
$9,169 USD
View
B+
Retailer 8
-
€8,771 EUR
$9,799 USD
View
Retailer 9
-
€9,016 EUR
$10,073 USD
View
Price last confirmed 15 days ago
B
Retailer 10
-
€9,210 EUR
£8,102 GBP
View
B
Retailer 11
-
€9,782 EUR
$10,929 USD
View
B
Retailer 12
-
€10,188 EUR
View
Retailer 13
-
€10,703 EUR
ZAR 193,167 ZAR
View
Price last confirmed 15 days ago
Retailer 14
-
€11,464 EUR
£10,085 GBP
View
Price last confirmed 13 days ago
B
Retailer 15
-
€13,122 EUR
£11,543 GBP
View
Most Expensive
B
NZ Jewellers
11a2c466-eaa3-4932-8d53-641ef062e906 · Oct 30
€14,003 EUR
$15,644 USD
View
15 more retailers have this diamond
Prices start from €7,791 EURSave up to €6,212 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
€7,791 EUR