Marquise|Natural|GIA

1.01ct G SI2 Marquise Natural Diamond

ID • G/SI2 • GIA 1553636720

Certificate GIA 1553636720

Diamond specifications and retailer prices

From €1,882 EUR
As of November 4, 2026
Save €2,480 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,241 EUR at NZ Jewellers · As of October 17, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553636720. Listed at 17 retailers as of November 4, 2026, with a 132% 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553636720
Dimensions9.70 × 5.18 × 3.31 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
9.70 mm5.18 mm1.01 ctG / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1553636720
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.9%

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 4
Current: €5,241 EUR|Low: €1,870 EUR|High: €5,241 EUR|Avg: €2,950 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
November 5, 2026
Retailer 15€1,882 EUR
Retailer 2€1,958 EUR
Retailer 8€2,219 EUR
Retailer 14€2,304 EUR
Retailer 5€2,507 EUR
Retailer 4€2,603 EUR
Retailer 13€2,622 EUR
Retailer 7€2,624 EUR
Retailer 9€2,642 EUR
Retailer 12€2,717 EUR
Retailer 6€2,893 EUR
Retailer 11€2,911 EUR
Retailer 10€4,361 EUR
Retailer 3€4,457 EUR
NZ Jewellers€5,241 EUR

29 data points across 15 retailers

17 retailers€1,882 EUR to €4,361 EUR

A
Cheapest Retailer
-
€1,882 EUR
A
Retailer 2
-
€1,958 EUR
View
A
Retailer 3
-
€2,219 EUR
View
A
Retailer 4
-
€2,304 EUR
View
Final sale: no returns
A
Retailer 5
-
€2,357 EUR
View
Retailer 6
-
€2,507 EUR
View
Price last confirmed 18 days ago
Retailer 7
-
€2,507 EUR
View
Price last confirmed 20 days ago
Retailer 8
-
€2,603 EUR
View
Price last confirmed 20 days ago
B+
Retailer 9
-
€2,622 EUR
View
Retailer 10
-
€2,624 EUR
View
Price last confirmed 9 days ago
A
Retailer 11
-
€2,642 EUR
View
B+
Retailer 12
-
€2,717 EUR
View
Retailer 13
-
€2,893 EUR
View
Price last confirmed 17 days ago
B+
Retailer 14
-
€2,911 EUR
View
B
Retailer 15
-
€4,361 EUR
View
Retailer 16
-
€4,457 EUR
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
1f163366-913a-4b5d-ad28-7ca9c429f57e · Oct 17
€5,241 EUR
$5,883 USD
View
Price last confirmed 18 days ago
16 more retailers have this diamond
Prices start from €1,882 EURSave up to €2,480 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
€1,882 EUR