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Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 1543376940

Certificate GIA 1543376940

Diamond specifications and retailer prices

From €2,430 EUR
As of November 4, 2026
Save €3,084 EUR (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,514 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 I 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 1543376940. Listed at 20 retailers as of November 4, 2026, with prices from €2,430 to €5,514, a €3,084 spread on the same certified stone. NZ Jewellers lists it at €5,514. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1543376940
Dimensions10.50 × 5.10 × 3.18 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizeNone
Top View
10.50 mm5.10 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543376940
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

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 4
Current: €3,256 EUR|Low: €2,285 EUR|High: €5,356 EUR|Avg: €3,390 EUR|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6€2,458 EUR
Retailer 4€2,513 EUR
Retailer 5€2,977 EUR
Retailer 1€3,256 EUR
Retailer 7€3,309 EUR
Retailer 8€3,585 EUR
Retailer 3€3,689 EUR
Retailer 2€5,279 EUR

42 data points across 8 retailers

20 retailers€2,430 EUR to €5,514 EUR

B+
Cheapest Retailer
-
€2,430 EUR
B+
Retailer 2
-
€2,458 EUR
View
B+
Retailer 3
-
€2,513 EUR
View
Final sale: no returns
B+
Retailer 4
-
€2,536 EUR
View
B+
Retailer 5
-
€2,867 EUR
View
B+
Retailer 6
-
€2,883 EUR
View
B+
Retailer 7
-
€2,931 EUR
View
B
Retailer 8
-
€2,977 EUR
View
B
Retailer 9
-
€3,115 EUR
View
B
Retailer 10
-
€3,115 EUR
View
B+
Retailer 11
-
€3,251 EUR
View
B+
Retailer 12
-
€3,251 EUR
View
B+
Retailer 13
-
€3,256 EUR
View
B
Retailer 14
-
€3,309 EUR
View
B
Retailer 15
-
€3,368 EUR
View
Retailer 16
-
€3,585 EUR
View
Price last confirmed 15 days ago
B
Retailer 17
-
€3,689 EUR
View
B
Retailer 18
-
€3,718 EUR
View
B
Retailer 19
-
€5,279 EUR
View
Most Expensive
B
NZ Jewellers
0b2d57cb-7705-4808-b6df-cf3bb943bbec · Nov 5
€5,514 EUR
$6,156 USD
View
19 more retailers have this diamond
Prices start from €2,430 EURSave up to €3,084 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
€2,430 EUR