Marquise|Natural|GIA

1.01ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 1565766770

Certificate GIA 1565766770

Diamond specifications and retailer prices

From €1,788 EUR
As of November 6, 2026
Save €3,192 EUR (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,980 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 1565766770. Listed at 10 retailers as of November 5, 2026, with prices from €1,788 to €4,980, a €3,192 spread on the same certified stone. NZ Jewellers lists it at €4,980. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1565766770
Dimensions10.50 × 5.27 × 3.13 mm
L/W Ratio1.99
Girdle conditionSlightly Thick to Very Thick
Key to symbols
Twinning Wisp, Feather, Needle
Top View
10.50 mm5.27 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565766770
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.3%

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: Nov 6
Current: €4,980 EUR|Low: €1,788 EUR|High: €4,980 EUR|Avg: €2,733 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8€1,788 EUR
Retailer 2€1,792 EUR
Retailer 3€2,310 EUR
Retailer 9€2,382 EUR
Retailer 7€2,474 EUR
Retailer 4€2,490 EUR
Retailer 6€2,882 EUR
Retailer 5€4,161 EUR
NZ Jewellers€4,980 EUR

7 data points across 9 retailers

10 retailers€1,788 EUR to €4,980 EUR

A
Cheapest Retailer
-
€1,788 EUR
A
Retailer 2
-
€1,792 EUR
View
B+
Retailer 3
-
€2,028 EUR
View
B+
Retailer 4
-
€2,310 EUR
View
B
Retailer 5
-
€2,382 EUR
View
B
Retailer 6
-
€2,474 EUR
View
B
Retailer 7
-
€2,490 EUR
View
B
Retailer 8
-
€2,882 EUR
View
B
Retailer 9
-
€4,161 EUR
View
Most Expensive
B
NZ Jewellers
d3cd0353-5ab1-4061-af33-91f4512dce40 · Nov 5
€4,980 EUR
$5,560 USD
View
9 more retailers have this diamond
Prices start from €1,788 EURSave up to €3,192 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
€1,788 EUR