CaratHunter
Plans
Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1559151277

Certificate GIA 1559151277

Diamond specifications and retailer prices

From €2,809 EUR
As of November 6, 2026
Save €3,666 EUR (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €6,475 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559151277. Listed at 24 retailers as of November 5, 2026, with prices from €2,809 to €6,475, a €3,666 spread on the same certified stone. NZ Jewellers lists it at €6,475. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559151277
Dimensions10.82 × 5.14 × 3.06 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Knot, Cloud, Crystal, Feather, Etch Channel, Needle
Top View
10.82 mm5.14 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559151277
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €6,475 EUR|Low: €2,786 EUR|High: €6,608 EUR|Avg: €4,073 EUR|-2.0%
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
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 20€2,809 EUR
Retailer 2€2,903 EUR
Retailer 11€3,316 EUR
Retailer 7€3,328 EUR
Retailer 17€3,353 EUR
Retailer 12€3,429 EUR
Retailer 14€3,537 EUR
Retailer 13€3,605 EUR
Retailer 5€3,716 EUR
Retailer 6€3,716 EUR
Retailer 8€3,716 EUR
Retailer 15€3,741 EUR
Retailer 4€3,848 EUR
Retailer 9€3,851 EUR
Retailer 19€4,204 EUR
Retailer 3€4,288 EUR
Retailer 16€4,536 EUR
Retailer 10€5,460 EUR
Retailer 18€6,198 EUR
NZ Jewellers€6,475 EUR

22 data points across 20 retailers

24 retailers€2,809 EUR to €6,475 EUR

A
Cheapest Retailer
-
€2,809 EUR
A
Retailer 2
-
€2,903 EUR
View
B+
Retailer 3
-
€3,316 EUR
View
B+
Retailer 4
-
€3,328 EUR
View
B+
Retailer 5
-
€3,353 EUR
View
B+
Retailer 6
-
€3,429 EUR
View
Final sale: no returns
B+
Retailer 7
-
€3,498 EUR
View
B+
Retailer 8
-
€3,502 EUR
View
B+
Retailer 9
-
€3,537 EUR
View
B+
Retailer 10
-
€3,605 EUR
View
B+
Retailer 11
-
€3,689 EUR
View
Retailer 12
-
€3,716 EUR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
€3,716 EUR
View
B+
Retailer 14
-
€3,716 EUR
View
B+
Retailer 15
-
€3,741 EUR
View
B+
Retailer 16
-
€3,848 EUR
View
B+
Retailer 17
-
€3,851 EUR
View
Retailer 18
-
€4,061 EUR
View
Price last confirmed 28 days ago
B+
Retailer 19
-
€4,204 EUR
View
B+
Retailer 20
-
€4,288 EUR
View
B+
Retailer 21
-
€4,536 EUR
View
Retailer 22
-
€5,460 EUR
View
Price last confirmed 9 days ago
B
Retailer 23
-
€6,198 EUR
View
Most Expensive
B
NZ Jewellers
f4ab1fb9-641d-473a-b3fc-5ddeb3849b68 · Nov 5
€6,475 EUR
$7,229 USD
View
23 more retailers have this diamond
Prices start from €2,809 EURSave up to €3,666 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
€2,809 EUR