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Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

ID • D/SI1 • GIA 5563163063

Certificate GIA 5563163063

Diamond specifications and retailer prices

From €2,647 EUR
HK$23,100 HKD
As of November 1, 2026
Save €3,279 EUR (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,925 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 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 October 30, 2026, with prices from €2,647 to €5,925, a €3,279 spread on the same certified stone. NZ Jewellers lists it at €5,925. 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
Color
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 1
Current: €5,925 EUR|Low: €2,624 EUR|High: €6,081 EUR|Avg: €3,688 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 1, 2026
Retailer 10€2,647 EUR
Retailer 2€2,662 EUR
Retailer 13€2,946 EUR
Retailer 11€3,057 EUR
Retailer 5€3,139 EUR
Retailer 8€3,318 EUR
Retailer 4€3,336 EUR
Retailer 15€3,401 EUR
Retailer 14€3,532 EUR
Retailer 3€3,617 EUR
Retailer 7€3,803 EUR
Retailer 6€3,924 EUR
Retailer 12€3,925 EUR
Retailer 9€5,687 EUR
NZ Jewellers€5,925 EUR

29 data points across 15 retailers

15 retailers€2,647 EUR to €5,925 EUR

A
Cheapest Retailer
-
€2,647 EUR
HK$23,100 HKD
A
Retailer 2
-
€2,662 EUR
₹283,270 INR
View
A
Retailer 3
-
€2,946 EUR
A$5,063 AUD
View
A
Retailer 4
-
€3,057 EUR
$3,415 USD
View
B+
Retailer 5
-
€3,139 EUR
$3,507 USD
View
Final sale: no returns
B+
Retailer 6
-
€3,318 EUR
£2,918 GBP
View
B+
Retailer 7
-
€3,336 EUR
SGD 5,036 SGD
View
B+
Retailer 8
-
€3,401 EUR
$3,800 USD
View
B+
Retailer 9
-
€3,532 EUR
$3,946 USD
View
B+
Retailer 10
-
€3,617 EUR
$4,041 USD
View
Retailer 11
-
€3,803 EUR
A$6,537 AUD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
€3,924 EUR
$4,384 USD
View
B
Retailer 13
-
€3,925 EUR
$4,385 USD
View
B
Retailer 14
-
€5,687 EUR
£5,003 GBP
View
Most Expensive
B
NZ Jewellers
9ea44783-8f81-4bc4-820d-feb68c6d384b · Oct 30
€5,925 EUR
$6,620 USD
View
14 more retailers have this diamond
Prices start from €2,647 EURSave up to €3,279 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
€2,647 EUR