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Marquise|Natural|GIA

1.00ct H SI1 Marquise Natural Diamond

ID • H/SI1 • GIA 6552949517

Certificate GIA 6552949517

Diamond specifications and retailer prices

From €1,847 EUR
As of November 4, 2026
Save €3,275 EUR (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,122 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 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 6552949517. Listed at 19 retailers as of November 4, 2026, with prices from €1,847 to €5,122, a €3,275 spread on the same certified stone. NZ Jewellers lists it at €5,122. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6552949517
Dimensions9.28 × 5.14 × 3.42 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizeNone
Top View
9.28 mm5.14 mm1.00 ctH / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6552949517
Side View
Table 56.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 66.6%

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 4
Current: €2,374 EUR|Low: €1,847 EUR|High: €4,338 EUR|Avg: €2,515 EUR|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8€1,847 EUR
Retailer 2€1,851 EUR
Retailer 9€2,037 EUR
Retailer 3€2,105 EUR
Retailer 5€2,235 EUR
Retailer 1€2,374 EUR
Retailer 4€2,618 EUR
Retailer 7€2,856 EUR
Retailer 6€4,281 EUR

24 data points across 9 retailers

19 retailers€1,847 EUR to €5,122 EUR

A
Cheapest Retailer
-
€1,847 EUR
A
Retailer 2
-
€1,851 EUR
View
Retailer 3
-
€2,037 EUR
View
Price last confirmed 10 days ago
A
Retailer 4
-
€2,105 EUR
View
A
Retailer 5
-
€2,235 EUR
View
B+
Retailer 6
-
€2,252 EUR
View
B+
Retailer 7
-
€2,261 EUR
View
Final sale: no returns
B+
Retailer 8
-
€2,374 EUR
View
B+
Retailer 9
-
€2,406 EUR
View
B+
Retailer 10
-
€2,437 EUR
View
B+
Retailer 11
-
€2,450 EUR
View
B+
Retailer 12
-
€2,545 EUR
View
Retailer 13
-
€2,561 EUR
View
Price last confirmed 9 days ago
B+
Retailer 14
-
€2,618 EUR
View
B+
Retailer 15
-
€2,827 EUR
View
B+
Retailer 16
-
€2,856 EUR
View
B
Retailer 17
-
€3,563 EUR
View
B
Retailer 18
-
€4,281 EUR
View
Most Expensive
B
NZ Jewellers
2b6969a7-c534-4c1d-9018-8465ec3ef127 · Nov 5
€5,122 EUR
$5,749 USD
View
18 more retailers have this diamond
Prices start from €1,847 EURSave up to €3,275 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
€1,847 EUR