Marquise|Natural|GIA

1.01ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 5242026625

Certificate GIA 5242026625

Diamond specifications and retailer prices

From €2,304 EUR
As of November 6, 2026
Save €2,917 EUR (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,463 EUR at NZ Jewellers · As of September 30, 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 G 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 5242026625. Listed at 18 retailers as of November 2, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5242026625
Dimensions9.64 × 5.21 × 3.42 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.64 mm5.21 mm1.01 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5242026625
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.8%

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: €2,745 EUR|Low: €2,281 EUR|High: €5,306 EUR|Avg: €3,120 EUR|+0.3%
Retailer 1
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
November 4, 2026
Retailer 2€2,304 EUR
Retailer 6€2,373 EUR
Retailer 8€2,403 EUR
Retailer 12€2,476 EUR
Retailer 4€2,611 EUR
Retailer 15€2,665 EUR
Retailer 7€2,716 EUR
Retailer 1€2,745 EUR
Retailer 3€2,811 EUR
Retailer 17€2,866 EUR
Retailer 14€2,933 EUR
Retailer 10€3,120 EUR
Retailer 9€3,333 EUR
Retailer 11€3,511 EUR
Retailer 5€3,821 EUR
Retailer 13€4,613 EUR
Retailer 16€5,221 EUR

25 data points across 17 retailers

18 retailers€2,304 EUR to €5,221 EUR

A
Cheapest Retailer
-
€2,304 EUR
Retailer 2
-
€2,373 EUR
View
Price last confirmed 10 days ago
A
Retailer 3
-
€2,403 EUR
View
A
Retailer 4
-
€2,476 EUR
View
A
Retailer 5
-
€2,665 EUR
View
Retailer 6
-
€2,716 EUR
View
Price last confirmed 30 days ago
B+
Retailer 7
-
€2,745 EUR
View
B+
Retailer 8
-
€2,811 EUR
View
B+
Retailer 9
-
€2,866 EUR
View
B+
Retailer 10
-
€2,933 EUR
View
B+
Retailer 11
-
€3,049 EUR
View
Retailer 12
-
€3,120 EUR
View
Price last confirmed 4 days ago
Retailer 13
-
€3,333 EUR
View
Price last confirmed 34 days ago
B+
Retailer 14
-
€3,511 EUR
View
B
Retailer 15
-
€3,821 EUR
View
B
Retailer 16
-
€4,613 EUR
View
B
Retailer 17
-
€5,221 EUR
View
Most Expensive
NZ Jewellers
f0c716c4-0514-4f74-b919-abf7405f3dd7 · Sep 30
€5,463 EUR
$6,099 USD
View
Price last confirmed 37 days ago
17 more retailers have this diamond
Prices start from €2,304 EURSave up to €2,917 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
1.01ct Marquise
€2,304 EUR