Marquise|Natural|GIA

1.01ct I SI1 Marquise Natural Diamond

GD • I/SI1 • GIA 1538748998

Certificate GIA 1538748998

Diamond specifications and retailer prices

From €2,141 EUR
As of November 1, 2026
Save €2,652 EUR (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,145 EUR at NZ Jewellers · As of September 20, 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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1538748998. Listed at 22 retailers as of November 1, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.57°
Pavilion angle34.68°
OriginNatural
Grading LabGIA
CertificateGIA 1538748998
Dimensions11.05 × 5.18 × 2.96 mm
L/W Ratio2.13
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
11.05 mm5.18 mm1.01 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1538748998
Side View
Table 55.0%Crown 36.57°Girdle: THK-VTKPavilion 34.68°Culet: NoneDepth 57.1%

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 1
Current: €4,993 EUR|Low: €2,118 EUR|High: €5,145 EUR|Avg: €3,141 EUR|-3.0%
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
Retailer 16
Retailer 17
November 4, 2026
Retailer 14€2,141 EUR
Retailer 17€2,447 EUR
Retailer 7€2,566 EUR
Retailer 10€2,567 EUR
Retailer 6€2,614 EUR
Retailer 15€2,617 EUR
Retailer 16€2,645 EUR
Retailer 3€2,866 EUR
Retailer 2€2,965 EUR
Retailer 8€2,973 EUR
Retailer 4€2,994 EUR
Retailer 5€3,073 EUR
Retailer 9€3,307 EUR
Retailer 11€3,341 EUR
Retailer 13€3,523 EUR
Retailer 12€4,793 EUR
NZ Jewellers€4,993 EUR

41 data points across 17 retailers

22 retailers€2,141 EUR to €4,793 EUR

B+
Cheapest Retailer
-
€2,141 EUR
Retailer 2
-
€2,447 EUR
View
Price last confirmed 17 days ago
B+
Retailer 3
-
€2,566 EUR
View
B
Retailer 4
-
€2,567 EUR
View
B+
Retailer 5
-
€2,614 EUR
View
B+
Retailer 6
-
€2,617 EUR
View
B
Retailer 7
-
€2,645 EUR
View
Final sale: no returns
Retailer 8
-
€2,866 EUR
View
Price last confirmed 15 days ago
Retailer 9
-
€2,866 EUR
View
Price last confirmed 19 days ago
Retailer 10
-
€2,954 EUR
View
Price last confirmed 45 days ago
B
Retailer 11
-
€2,965 EUR
View
Retailer 12
-
€2,973 EUR
View
Price last confirmed 8 days ago
Retailer 13
-
€2,976 EUR
View
Price last confirmed 19 days ago
B
Retailer 14
-
€2,994 EUR
View
Retailer 15
-
€3,073 EUR
View
Price last confirmed 31 days ago
Retailer 16
-
€3,307 EUR
View
Price last confirmed 14 days ago
B
Retailer 17
-
€3,341 EUR
View
Retailer 18
-
€3,407 EUR
View
Price last confirmed 43 days ago
B
Retailer 19
-
€3,523 EUR
View
B
Retailer 20
-
€4,793 EUR
View
Retailer 21
-
€4,993 EUR
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
a137714c-fc01-4d23-bd19-0e71a01122f2 · Sep 20
€5,145 EUR
$5,752 USD
View
Price last confirmed 44 days ago
21 more retailers have this diamond
Prices start from €2,141 EURSave up to €2,652 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
€2,141 EUR