Marquise|Natural|GIA

1.01ct I SI1 Marquise Natural Diamond

GD • I/SI1 • GIA 1538748998

Certificate GIA 1538748998

Diamond specifications and retailer prices

From €2,142 EUR
HK$18,700 HKD
As of November 1, 2026
Save €2,654 EUR (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,149 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
Color
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: €4,996 EUR|Low: €2,120 EUR|High: €5,149 EUR|Avg: €3,144 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 2, 2026
Retailer 13€2,142 EUR
Retailer 17€2,449 EUR
Retailer 7€2,568 EUR
Retailer 6€2,615 EUR
Retailer 14€2,618 EUR
Retailer 16€2,647 EUR
Retailer 15€2,779 EUR
Retailer 3€2,868 EUR
Retailer 10€2,972 EUR
Retailer 8€2,975 EUR
Retailer 4€2,996 EUR
Retailer 5€3,075 EUR
Retailer 9€3,309 EUR
Retailer 2€3,356 EUR
Retailer 12€3,525 EUR
Retailer 11€4,796 EUR
NZ Jewellers€4,996 EUR

42 data points across 17 retailers

22 retailers€2,142 EUR to €4,796 EUR

B+
Cheapest Retailer
-
€2,142 EUR
HK$18,700 HKD
Retailer 2
-
€2,449 EUR
$2,736 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
€2,568 EUR
$2,869 USD
View
B+
Retailer 4
-
€2,615 EUR
$2,922 USD
View
B+
Retailer 5
-
€2,618 EUR
$2,925 USD
View
B
Retailer 6
-
€2,647 EUR
$2,957 USD
View
Final sale: no returns
B
Retailer 7
-
€2,779 EUR
$3,105 USD
View
Retailer 8
-
€2,868 EUR
$3,204 USD
View
Price last confirmed 13 days ago
Retailer 9
-
€2,868 EUR
$3,204 USD
View
Price last confirmed 17 days ago
Retailer 10
-
€2,956 EUR
$3,302 USD
View
Price last confirmed 43 days ago
B
Retailer 11
-
€2,972 EUR
£2,614 GBP
View
B
Retailer 12
-
€2,975 EUR
SGD 4,492 SGD
View
Retailer 13
-
€2,978 EUR
$3,327 USD
View
Price last confirmed 16 days ago
B
Retailer 14
-
€2,996 EUR
$3,347 USD
View
Retailer 15
-
€3,075 EUR
A$5,285 AUD
View
Price last confirmed 29 days ago
Retailer 16
-
€3,309 EUR
$3,697 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
€3,356 EUR
View
Retailer 18
-
€3,409 EUR
$3,809 USD
View
Price last confirmed 41 days ago
B
Retailer 19
-
€3,525 EUR
ZAR 63,621 ZAR
View
B
Retailer 20
-
€4,796 EUR
£4,219 GBP
View
Retailer 21
-
€4,996 EUR
$5,582 USD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
a137714c-fc01-4d23-bd19-0e71a01122f2 · Sep 20
€5,149 EUR
$5,752 USD
View
Price last confirmed 42 days ago
21 more retailers have this diamond
Prices start from €2,142 EURSave up to €2,654 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
€2,142 EUR