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Marquise|Natural|GIA

1.00ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 6565065985

Certificate GIA 6565065985

Diamond specifications and retailer prices

From €1,208 EUR
As of November 6, 2026
Save €2,719 EUR (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,927 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565065985. Listed at 15 retailers as of November 5, 2026, with prices from €1,208 to €3,927, a €2,719 spread on the same certified stone. NZ Jewellers lists it at €3,927. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565065985
Dimensions10.23 × 4.90 × 3.20 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizeNone
Top View
10.23 mm4.90 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6565065985
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.3%

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 6
Current: €1,211 EUR|Low: €1,197 EUR|High: €2,855 EUR|Avg: €1,734 EUR|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8€1,208 EUR
Retailer 1€1,211 EUR
Retailer 5€1,463 EUR
Retailer 4€1,482 EUR
Retailer 2€1,676 EUR
Retailer 9€1,685 EUR
Retailer 3€1,804 EUR
Retailer 6€2,190 EUR
Retailer 7€2,821 EUR

34 data points across 9 retailers

15 retailers€1,208 EUR to €3,927 EUR

A
Cheapest Retailer
-
€1,208 EUR
A
Retailer 2
-
€1,211 EUR
View
A
Retailer 3
-
€1,463 EUR
View
A
Retailer 4
-
€1,482 EUR
View
B+
Retailer 5
-
€1,610 EUR
View
B+
Retailer 6
-
€1,676 EUR
View
B+
Retailer 7
-
€1,685 EUR
View
B+
Retailer 8
-
€1,712 EUR
View
B+
Retailer 9
-
€1,746 EUR
View
B+
Retailer 10
-
€1,804 EUR
View
B+
Retailer 11
-
€1,858 EUR
View
B
Retailer 12
-
€2,190 EUR
View
B
Retailer 13
-
€2,328 EUR
View
B
Retailer 14
-
€2,821 EUR
View
Most Expensive
C
NZ Jewellers
1e0d0309-ffd9-4a9c-90de-614694cb2360 · Nov 5
€3,927 EUR
$4,408 USD
View
14 more retailers have this diamond
Prices start from €1,208 EURSave up to €2,719 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
€1,208 EUR