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Marquise|Natural|GIA

1.00ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 6561588415

Certificate GIA 6561588415

Diamond specifications and retailer prices

From €1,961 EUR
As of November 4, 2026
Save €3,500 EUR (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,461 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561588415. Listed at 18 retailers as of November 3, 2026, with prices from €1,961 to €5,461, a €3,500 spread on the same certified stone. NZ Jewellers lists it at €5,461. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561588415
Dimensions10.07 × 5.26 × 3.17 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Knot, Needle, Natural
Top View
10.07 mm5.26 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561588415
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.3%

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 4
Current: €5,461 EUR|Low: €1,949 EUR|High: €5,461 EUR|Avg: €2,963 EUR
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
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 16€1,961 EUR
Retailer 13€2,055 EUR
Retailer 6€2,397 EUR
Retailer 10€2,400 EUR
Retailer 8€2,411 EUR
Retailer 14€2,578 EUR
Retailer 4€2,612 EUR
Retailer 18€2,612 EUR
Retailer 12€2,712 EUR
Retailer 9€2,734 EUR
Retailer 7€2,738 EUR
Retailer 2€2,765 EUR
Retailer 5€2,824 EUR
Retailer 3€3,014 EUR
Retailer 15€3,044 EUR
Retailer 11€4,356 EUR
Retailer 17€4,543 EUR
NZ Jewellers€5,461 EUR

21 data points across 18 retailers

18 retailers€1,961 EUR to €5,461 EUR

A
Cheapest Retailer
-
€1,961 EUR
A
Retailer 2
-
€2,055 EUR
View
A
Retailer 3
-
€2,397 EUR
View
A
Retailer 4
-
€2,400 EUR
View
A
Retailer 5
-
€2,411 EUR
View
Final sale: no returns
A
Retailer 6
-
€2,578 EUR
View
Retailer 7
-
€2,612 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€2,612 EUR
View
B+
Retailer 9
-
€2,712 EUR
View
Retailer 10
-
€2,734 EUR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€2,738 EUR
View
B+
Retailer 12
-
€2,765 EUR
View
B+
Retailer 13
-
€2,824 EUR
View
B+
Retailer 14
-
€3,014 EUR
View
B+
Retailer 15
-
€3,044 EUR
View
B
Retailer 16
-
€4,356 EUR
View
Retailer 17
-
€4,543 EUR
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
3751589d-d0c5-438c-94ed-78fe15950cb1 · Nov 3
€5,461 EUR
$6,129 USD
View
17 more retailers have this diamond
Prices start from €1,961 EURSave up to €3,500 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
€1,961 EUR