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Marquise|Natural|GIA

1.01ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 6565340156

Certificate GIA 6565340156

Diamond specifications and retailer prices

From €1,824 EUR
As of November 4, 2026
Save €3,275 EUR (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,099 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 6565340156. Listed at 20 retailers as of November 4, 2026, with prices from €1,824 to €5,099, a €3,275 spread on the same certified stone. NZ Jewellers lists it at €5,099. 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 6565340156
Dimensions10.06 × 5.15 × 3.29 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
10.06 mm5.15 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565340156
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.9%

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 4
Current: €5,099 EUR|Low: €1,810 EUR|High: €5,329 EUR|Avg: €2,656 EUR|-4.3%
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
November 6, 2026
Retailer 4€1,824 EUR
Retailer 17€1,834 EUR
Retailer 8€1,935 EUR
Retailer 14€1,999 EUR
Retailer 3€2,039 EUR
Retailer 9€2,085 EUR
Retailer 7€2,131 EUR
Retailer 10€2,194 EUR
Retailer 18€2,284 EUR
Retailer 16€2,293 EUR
Retailer 12€2,355 EUR
Retailer 2€2,365 EUR
Retailer 6€2,505 EUR
Retailer 11€2,976 EUR
Retailer 5€3,044 EUR
Retailer 15€3,650 EUR
Retailer 13€4,261 EUR
NZ Jewellers€5,099 EUR

22 data points across 18 retailers

20 retailers€1,824 EUR to €5,099 EUR

A
Cheapest Retailer
-
€1,824 EUR
A
Retailer 2
-
€1,834 EUR
View
B+
Retailer 3
-
€1,935 EUR
View
B+
Retailer 4
-
€1,999 EUR
View
B+
Retailer 5
-
€2,039 EUR
View
Final sale: no returns
B+
Retailer 6
-
€2,085 EUR
View
B+
Retailer 7
-
€2,131 EUR
View
B+
Retailer 8
-
€2,194 EUR
View
B+
Retailer 9
-
€2,284 EUR
View
B+
Retailer 10
-
€2,293 EUR
View
B+
Retailer 11
-
€2,355 EUR
View
B+
Retailer 12
-
€2,365 EUR
View
B
Retailer 13
-
€2,505 EUR
View
Retailer 14
-
€2,505 EUR
View
Price last confirmed 30 days ago
Retailer 15
-
€2,822 EUR
View
Price last confirmed 31 days ago
B
Retailer 16
-
€2,976 EUR
View
B
Retailer 17
-
€3,044 EUR
View
B
Retailer 18
-
€3,650 EUR
View
B
Retailer 19
-
€4,261 EUR
View
Most Expensive
B
NZ Jewellers
db137773-6a22-40fe-8eff-2893194d1380 · Nov 5
€5,099 EUR
$5,693 USD
View
19 more retailers have this diamond
Prices start from €1,824 EURSave up to €3,275 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
€1,824 EUR