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Marquise|Natural|GIA

1.01ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6551026609

Certificate GIA 6551026609

Diamond specifications and retailer prices

From €2,737 EUR
As of November 5, 2026
Save €3,193 EUR (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,930 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551026609. Listed at 19 retailers as of November 5, 2026, with prices from €2,737 to €5,930, a €3,193 spread on the same certified stone. NZ Jewellers lists it at €5,930. 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

1.01
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.92°
OriginNatural
Grading LabGIA
CertificateGIA 6551026609
Dimensions10.13 × 5.37 × 3.26 mm
L/W Ratio1.89
Top View
10.13 mm5.37 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6551026609
Side View
Table 60.0%Crown 34.92°Girdle: MED-THKPavilionCulet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €3,299 EUR|Low: €2,737 EUR|High: €5,761 EUR|Avg: €3,654 EUR|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9€2,737 EUR
Retailer 10€2,971 EUR
Retailer 4€3,202 EUR
Retailer 12€3,289 EUR
Retailer 1€3,299 EUR
Retailer 6€3,447 EUR
Retailer 3€3,493 EUR
Retailer 2€3,608 EUR
Retailer 11€3,646 EUR
Retailer 7€3,743 EUR
Retailer 5€4,154 EUR
Retailer 8€5,692 EUR

38 data points across 12 retailers

19 retailers€2,737 EUR to €5,930 EUR

B+
Cheapest Retailer
-
€2,737 EUR
B+
Retailer 2
-
€2,971 EUR
View
B+
Retailer 3
-
€3,084 EUR
View
Retailer 4
-
€3,084 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
€3,202 EUR
View
B+
Retailer 6
-
€3,289 EUR
View
B+
Retailer 7
-
€3,299 EUR
View
B+
Retailer 8
-
€3,303 EUR
View
B+
Retailer 9
-
€3,447 EUR
View
B
Retailer 10
-
€3,493 EUR
View
B
Retailer 11
-
€3,493 EUR
View
B
Retailer 12
-
€3,558 EUR
View
B
Retailer 13
-
€3,608 EUR
View
Retailer 14
-
€3,646 EUR
View
Price last confirmed 28 days ago
B
Retailer 15
-
€3,743 EUR
View
Retailer 16
-
€3,853 EUR
View
Price last confirmed 13 days ago
B
Retailer 17
-
€4,154 EUR
View
B
Retailer 18
-
€5,692 EUR
View
Most Expensive
B
NZ Jewellers
e1f01791-b8dc-4b1a-9a3c-d67418633c41 · Nov 5
€5,930 EUR
$6,656 USD
View
18 more retailers have this diamond
Prices start from €2,737 EURSave up to €3,193 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.

B+
1.01ct Marquise
€2,737 EUR