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Marquise|Natural|GIA

1.01ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 2564422318

Certificate GIA 2564422318

Diamond specifications and retailer prices

From €2,252 EUR
As of November 6, 2026
Save €3,107 EUR (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,359 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 J 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 2564422318. Listed at 18 retailers as of November 5, 2026, with prices from €2,252 to €5,359, a €3,107 spread on the same certified stone. NZ Jewellers lists it at €5,359. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564422318
Dimensions11.46 × 4.96 × 3.15 mm
L/W Ratio2.31
Culet sizeNone
Key to symbols
Crystal, Feather, Natural
Top View
11.46 mm4.96 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564422318
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.5%

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: €5,359 EUR|Low: €2,296 EUR|High: €5,359 EUR|Avg: €2,964 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
November 6, 2026
Retailer 3€2,296 EUR
Retailer 2€2,343 EUR
Retailer 7€2,426 EUR
Retailer 10€2,463 EUR
Retailer 16€2,512 EUR
Retailer 13€2,520 EUR
Retailer 8€2,561 EUR
Retailer 5€2,563 EUR
Retailer 14€2,662 EUR
Retailer 6€2,690 EUR
Retailer 15€2,690 EUR
Retailer 11€2,930 EUR
Retailer 17€2,988 EUR
Retailer 12€3,129 EUR
Retailer 4€3,867 EUR
Retailer 9€4,292 EUR
NZ Jewellers€5,359 EUR

14 data points across 17 retailers

18 retailers€2,252 EUR to €5,359 EUR

B+
Cheapest Retailer
-
€2,252 EUR
B+
Retailer 2
-
€2,296 EUR
View
B+
Retailer 3
-
€2,343 EUR
View
Final sale: no returns
B
Retailer 4
-
€2,426 EUR
View
B+
Retailer 5
-
€2,463 EUR
View
B
Retailer 6
-
€2,512 EUR
View
B+
Retailer 7
-
€2,520 EUR
View
B+
Retailer 8
-
€2,561 EUR
View
B+
Retailer 9
-
€2,563 EUR
View
B
Retailer 10
-
€2,662 EUR
View
B
Retailer 11
-
€2,690 EUR
View
B
Retailer 12
-
€2,690 EUR
View
B
Retailer 13
-
€2,930 EUR
View
B
Retailer 14
-
€2,988 EUR
View
B
Retailer 15
-
€3,129 EUR
View
B
Retailer 16
-
€3,867 EUR
View
Retailer 17
-
€4,292 EUR
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
ffafc3a7-99dc-483f-a4d8-e35f81594b8e · Nov 5
€5,359 EUR
$5,983 USD
View
17 more retailers have this diamond
Prices start from €2,252 EURSave up to €3,107 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+
1.01ct Marquise
€2,252 EUR