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Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1558630000

Certificate GIA 1558630000

Diamond specifications and retailer prices

From €2,595 EUR
As of November 6, 2026
Save €3,412 EUR (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,007 EUR at NZ Jewellers · As of November 5, 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 D 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 1558630000. Listed at 12 retailers as of November 5, 2026, with prices from €2,595 to €6,007, a €3,412 spread on the same certified stone. NZ Jewellers lists it at €6,007. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558630000
Dimensions10.45 × 5.15 × 3.28 mm
L/W Ratio2.03
Girdle conditionSlightly Thick to Very Thick
Key to symbols
Crystal, Feather, Cloud, Cavity
Top View
10.45 mm5.15 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558630000
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.6%

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: Nov 6
Current: €6,007 EUR|Low: €2,580 EUR|High: €6,447 EUR|Avg: €3,898 EUR|-6.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2€2,595 EUR
Retailer 11€2,602 EUR
Retailer 4€2,768 EUR
Retailer 12€2,897 EUR
Retailer 3€3,086 EUR
Retailer 6€3,278 EUR
Retailer 5€3,345 EUR
Retailer 9€3,448 EUR
Retailer 8€3,581 EUR
Retailer 7€3,954 EUR
Retailer 10€5,766 EUR
NZ Jewellers€6,007 EUR

29 data points across 12 retailers

12 retailers€2,595 EUR to €6,007 EUR

A
Cheapest Retailer
-
€2,595 EUR
A
Retailer 2
-
€2,602 EUR
View
A
Retailer 3
-
€2,768 EUR
View
Final sale: no returns
A
Retailer 4
-
€2,897 EUR
View
A
Retailer 5
-
€3,086 EUR
View
B+
Retailer 6
-
€3,278 EUR
View
B+
Retailer 7
-
€3,345 EUR
View
B+
Retailer 8
-
€3,448 EUR
View
B+
Retailer 9
-
€3,581 EUR
View
B+
Retailer 10
-
€3,954 EUR
View
B
Retailer 11
-
€5,766 EUR
View
Most Expensive
B
NZ Jewellers
36786d34-0a86-46ad-9edb-cd1e975fa2fe · Nov 5
€6,007 EUR
$6,707 USD
View
11 more retailers have this diamond
Prices start from €2,595 EURSave up to €3,412 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
€2,595 EUR