CaratHunter
Plans
Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

ID • D/SI1 • GIA 5563163063

Certificate GIA 5563163063

Diamond specifications and retailer prices

From €2,634 EUR
As of November 4, 2026
Save €3,264 EUR (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,898 EUR at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563163063. Listed at 15 retailers as of November 4, 2026, with prices from €2,634 to €5,898, a €3,264 spread on the same certified stone. NZ Jewellers lists it at €5,898. 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

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563163063
Dimensions10.16 × 5.23 × 3.17 mm
L/W Ratio1.94
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Natural
Top View
10.16 mm5.23 mm1.00 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563163063
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.6%

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 4
Current: €5,898 EUR|Low: €2,611 EUR|High: €6,053 EUR|Avg: €3,685 EUR|-2.6%
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
November 5, 2026
Retailer 10€2,634 EUR
Retailer 8€2,637 EUR
Retailer 13€2,932 EUR
Retailer 11€3,043 EUR
Retailer 5€3,125 EUR
Retailer 2€3,281 EUR
Retailer 4€3,320 EUR
Retailer 15€3,386 EUR
Retailer 14€3,516 EUR
Retailer 3€3,600 EUR
Retailer 7€3,785 EUR
Retailer 6€3,906 EUR
Retailer 12€3,907 EUR
Retailer 9€5,646 EUR
NZ Jewellers€5,898 EUR

29 data points across 15 retailers

15 retailers€2,634 EUR to €5,898 EUR

A
Cheapest Retailer
-
€2,634 EUR
A
Retailer 2
-
€2,637 EUR
View
A
Retailer 3
-
€2,932 EUR
View
Retailer 4
-
€3,043 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€3,125 EUR
View
Final sale: no returns
A
Retailer 6
-
€3,281 EUR
View
Retailer 7
-
€3,320 EUR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€3,386 EUR
View
B+
Retailer 9
-
€3,516 EUR
View
B+
Retailer 10
-
€3,600 EUR
View
Retailer 11
-
€3,785 EUR
View
Price last confirmed 28 days ago
B+
Retailer 12
-
€3,906 EUR
View
B
Retailer 13
-
€3,907 EUR
View
B
Retailer 14
-
€5,646 EUR
View
Most Expensive
B
NZ Jewellers
9ea44783-8f81-4bc4-820d-feb68c6d384b · Nov 5
€5,898 EUR
$6,620 USD
View
14 more retailers have this diamond
Prices start from €2,634 EURSave up to €3,264 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
€2,634 EUR