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Marquise|Natural|GIA

1.00ct J I1 Marquise Natural Diamond

ID • J/I1 • GIA 3555532031

Certificate GIA 3555532031

Diamond specifications and retailer prices

From €1,097 EUR
$1,230 USD
As of November 2, 2026
Save €1,789 EUR (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,886 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555532031. Listed at 7 retailers as of October 30, 2026, with prices from €1,097 to €2,886, a €1,789 spread on the same certified stone. NZ Jewellers lists it at €2,886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Color
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 3555532031
Dimensions10.15 × 5.39 × 3.32 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
10.15 mm5.39 mm1.00 ctJ / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 3555532031
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.6%

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 2
Current: €2,886 EUR|Low: €950 EUR|High: €2,992 EUR|Avg: €1,377 EUR|+17.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8€1,089 EUR
Retailer 4€1,097 EUR
Retailer 6€1,183 EUR
Retailer 7€1,183 EUR
Retailer 9€1,219 EUR
Retailer 2€1,238 EUR
Retailer 3€1,366 EUR
Retailer 10€1,487 EUR
Retailer 5€1,651 EUR
NZ Jewellers€2,886 EUR

32 data points across 10 retailers

7 retailers€1,097 EUR to €2,886 EUR

B+
Cheapest Retailer
-
€1,097 EUR
$1,230 USD
B+
Retailer 2
-
€1,183 EUR
$1,327 USD
View
B+
Retailer 3
-
€1,183 EUR
$1,327 USD
View
A
Retailer 4
-
€1,238 EUR
$1,389 USD
View
B+
Retailer 5
-
€1,366 EUR
$1,532 USD
View
B+
Retailer 6
-
€1,651 EUR
View
Most Expensive
B
NZ Jewellers
d0a95a8f-449d-4369-9f2f-a7c98eb0f676 · Oct 30
€2,886 EUR
$3,237 USD
View
6 more retailers have this diamond
Prices start from €1,097 EURSave up to €1,789 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
1.00ct Marquise
€1,097 EUR