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Marquise|Natural|GIA

1.00ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6542799985

Certificate GIA 6542799985

Diamond specifications and retailer prices

From €1,746 EUR
As of November 6, 2026
Save €2,684 EUR (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,430 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542799985. Listed at 14 retailers as of November 5, 2026, with prices from €1,746 to €4,430, a €2,684 spread on the same certified stone. NZ Jewellers lists it at €4,430. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6542799985
Dimensions10.16 × 5.17 × 3.23 mm
L/W Ratio1.97
Top View
10.16 mm5.17 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6542799985
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.4%

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: €4,430 EUR|Low: €1,746 EUR|High: €4,580 EUR|Avg: €2,573 EUR|-3.3%
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
November 6, 2026
Retailer 2€1,746 EUR
Retailer 10€1,914 EUR
Retailer 6€2,083 EUR
Retailer 8€2,119 EUR
Retailer 5€2,191 EUR
Retailer 12€2,217 EUR
Retailer 9€2,303 EUR
Retailer 7€2,425 EUR
Retailer 3€2,445 EUR
Retailer 13€2,573 EUR
Retailer 4€2,723 EUR
Retailer 11€3,827 EUR
NZ Jewellers€4,430 EUR

27 data points across 13 retailers

14 retailers€1,746 EUR to €4,430 EUR

A
Cheapest Retailer
-
€1,746 EUR
A
Retailer 2
-
€1,914 EUR
View
A
Retailer 3
-
€2,055 EUR
View
A
Retailer 4
-
€2,083 EUR
View
A
Retailer 5
-
€2,119 EUR
View
Retailer 6
-
€2,191 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€2,217 EUR
View
A
Retailer 8
-
€2,303 EUR
View
A
Retailer 9
-
€2,425 EUR
View
A
Retailer 10
-
€2,445 EUR
View
A
Retailer 11
-
€2,573 EUR
View
A
Retailer 12
-
€2,723 EUR
View
B+
Retailer 13
-
€3,827 EUR
View
Most Expensive
B
NZ Jewellers
1cd7600d-f048-4962-9514-c141bf67bb4f · Nov 5
€4,430 EUR
$4,946 USD
View
13 more retailers have this diamond
Prices start from €1,746 EURSave up to €2,684 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
€1,746 EUR