CaratHunter
Plans
Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 1558980939

Certificate GIA 1558980939

Diamond specifications and retailer prices

From €2,837 EUR
$3,170 USD
As of October 30, 2026
Save €3,979 EUR (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €6,816 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558980939. Listed at 21 retailers as of October 30, 2026, with prices from €2,837 to €6,816, a €3,979 spread on the same certified stone. NZ Jewellers lists it at €6,816. 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

1.01
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.49°
Pavilion angle38.03°
OriginNatural
Grading LabGIA
CertificateGIA 1558980939
Dimensions9.99 × 5.32 × 3.26 mm
L/W Ratio1.88
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
9.99 mm5.32 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558980939
Side View
Table 65.0%Crown 30.49°Girdle: STK-VTKPavilion 38.03°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €6,816 EUR|Low: €2,837 EUR|High: €6,856 EUR|Avg: €3,930 EUR|-0.6%
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 1, 2026
Retailer 12€2,837 EUR
Retailer 15€2,899 EUR
Retailer 20€3,018 EUR
Retailer 4€3,112 EUR
Retailer 3€3,149 EUR
Retailer 21€3,155 EUR
Retailer 6€3,357 EUR
Retailer 17€3,545 EUR
Retailer 19€3,545 EUR
Retailer 8€3,612 EUR
Retailer 10€3,650 EUR
Retailer 14€3,712 EUR
Retailer 5€3,724 EUR
Retailer 2€3,816 EUR
Retailer 7€4,090 EUR
Retailer 18€4,155 EUR
Retailer 9€4,155 EUR
Retailer 16€4,428 EUR
Retailer 11€5,883 EUR
Retailer 13€6,232 EUR
NZ Jewellers€6,816 EUR

21 data points across 21 retailers

21 retailers€2,837 EUR to €6,816 EUR

A
Cheapest Retailer
-
€2,837 EUR
$3,170 USD
A
Retailer 2
-
€2,899 EUR
HK$25,300 HKD
View
A
Retailer 3
-
€3,018 EUR
$3,372 USD
View
A
Retailer 4
-
€3,112 EUR
$3,477 USD
View
A
Retailer 5
-
€3,149 EUR
$3,518 USD
View
A
Retailer 6
-
€3,155 EUR
$3,525 USD
View
B+
Retailer 7
-
€3,357 EUR
SGD 5,068 SGD
View
B+
Retailer 8
-
€3,545 EUR
$3,960 USD
View
B+
Retailer 9
-
€3,545 EUR
$3,960 USD
View
B+
Retailer 10
-
€3,612 EUR
$4,035 USD
View
B+
Retailer 11
-
€3,650 EUR
SGD 5,510 SGD
View
Retailer 12
-
€3,712 EUR
$4,147 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€3,724 EUR
$4,160 USD
View
B+
Retailer 14
-
€3,816 EUR
£3,357 GBP
View
B+
Retailer 15
-
€4,090 EUR
$4,569 USD
View
B+
Retailer 16
-
€4,155 EUR
$4,642 USD
View
B+
Retailer 17
-
€4,155 EUR
$4,642 USD
View
B+
Retailer 18
-
€4,428 EUR
View
B
Retailer 19
-
€5,883 EUR
$6,573 USD
View
B
Retailer 20
-
€6,232 EUR
£5,482 GBP
View
Most Expensive
B
NZ Jewellers
61d01a58-0c97-491d-8544-5b10e871e9a8 · Oct 30
€6,816 EUR
$7,615 USD
View
20 more retailers have this diamond
Prices start from €2,837 EURSave up to €3,979 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.

A
1.01ct Marquise
€2,837 EUR