Marquise|Natural|GIA

1.01ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 7551373114

Certificate GIA 7551373114

Diamond specifications and retailer prices

From €1,398 EUR
As of November 6, 2026
Save €1,828 EUR (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,988 EUR at NZ Jewellers · As of September 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551373114. Listed at 13 retailers as of November 4, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551373114
Dimensions10.37 × 5.34 × 3.11 mm
L/W Ratio1.94
Girdle conditionFaceted
Top View
10.37 mm5.34 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7551373114
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: €2,773 EUR|Low: €1,398 EUR|High: €3,381 EUR|Avg: €1,987 EUR|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2€1,398 EUR
Retailer 12€1,541 EUR
Retailer 11€1,544 EUR
Retailer 10€1,616 EUR
Retailer 4€1,638 EUR
Retailer 3€1,654 EUR
Retailer 13€1,711 EUR
Retailer 8€1,790 EUR
Retailer 7€1,807 EUR
Retailer 5€2,454 EUR
Retailer 6€2,456 EUR
Retailer 1€2,773 EUR
Retailer 9€3,226 EUR

24 data points across 13 retailers

13 retailers€1,398 EUR to €3,226 EUR

A
Cheapest Retailer
-
€1,398 EUR
A
Retailer 2
-
€1,541 EUR
View
B+
Retailer 3
-
€1,544 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,616 EUR
View
A
Retailer 5
-
€1,638 EUR
View
A
Retailer 6
-
€1,654 EUR
View
A
Retailer 7
-
€1,711 EUR
View
B+
Retailer 8
-
€1,790 EUR
View
B+
Retailer 9
-
€1,807 EUR
View
B
Retailer 10
-
€2,456 EUR
View
B
Retailer 11
-
€2,773 EUR
View
B
Retailer 12
-
€3,226 EUR
View
Most Expensive
NZ Jewellers
359b1249-cae1-4924-9743-ec27b9b46bb1 · Sep 29
€3,988 EUR
$4,453 USD
View
Price last confirmed 38 days ago
12 more retailers have this diamond
Prices start from €1,398 EURSave up to €1,828 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
€1,398 EUR