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Marquise|Natural|GIA

1.00ct D I1 Marquise Natural Diamond

D/I1 • GIA 2558795976

Certificate GIA 2558795976

Diamond specifications and retailer prices

From €1,666 EUR
HK$14,600 HKD
As of November 1, 2026
Save €2,831 EUR (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,497 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 D colour (colourless) and I1 clarity (included) and certified by GIA 2558795976. Listed at 8 retailers as of October 30, 2026, with prices from €1,666 to €4,497, a €2,831 spread on the same certified stone. NZ Jewellers lists it at €4,497. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
D
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2558795976
Dimensions9.85 × 5.18 × 3.14 mm
L/W Ratio1.90
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
9.85 mm5.18 mm1.00 ctD / I1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2558795976
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.7%

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 1
Current: €4,497 EUR|Low: €1,655 EUR|High: €4,497 EUR|Avg: €2,383 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3€1,666 EUR
Retailer 2€1,683 EUR
Retailer 4€1,986 EUR
Retailer 8€2,134 EUR
Retailer 5€2,151 EUR
Retailer 7€2,250 EUR
Retailer 6€2,482 EUR
NZ Jewellers€4,497 EUR

46 data points across 8 retailers

8 retailers€1,666 EUR to €4,497 EUR

B+
Cheapest Retailer
-
€1,666 EUR
HK$14,600 HKD
A
Retailer 2
-
€1,683 EUR
₹179,799 INR
View
B+
Retailer 3
-
€1,986 EUR
$2,227 USD
View
Final sale: no returns
B+
Retailer 4
-
€2,134 EUR
$2,394 USD
View
B+
Retailer 5
-
€2,151 EUR
$2,413 USD
View
B+
Retailer 6
-
€2,250 EUR
$2,524 USD
View
B+
Retailer 7
-
€2,482 EUR
$2,784 USD
View
Most Expensive
C
NZ Jewellers
f7937885-daec-446a-8ef6-636b63103c6a · Oct 30
€4,497 EUR
$5,044 USD
View
7 more retailers have this diamond
Prices start from €1,666 EURSave up to €2,831 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
€1,666 EUR