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Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1559151277

Certificate GIA 1559151277

Diamond specifications and retailer prices

From €2,807 EUR
HK$24,500 HKD
As of November 1, 2026
Save €3,664 EUR (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €6,471 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €2,807 to €6,471, a €3,664 spread on the same certified stone. NZ Jewellers lists it at €6,471. 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
Color
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 1
Current: €6,471 EUR|Low: €2,784 EUR|High: €6,604 EUR|Avg: €4,094 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 2, 2026
Retailer 17€2,807 EUR
Retailer 2€2,926 EUR
Retailer 9€3,314 EUR
Retailer 4€3,326 EUR
Retailer 12€3,333 EUR
Retailer 10€3,427 EUR
Retailer 11€3,536 EUR
Retailer 13€3,622 EUR
Retailer 3€3,714 EUR
Retailer 5€3,714 EUR
Retailer 20€3,714 EUR
Retailer 15€3,768 EUR
Retailer 19€3,846 EUR
Retailer 7€3,849 EUR
Retailer 14€4,202 EUR
Retailer 18€4,285 EUR
Retailer 16€4,565 EUR
Retailer 8€5,456 EUR
Retailer 6€6,244 EUR
NZ Jewellers€6,471 EUR

21 data points across 20 retailers

24 retailers€2,807 EUR to €6,471 EUR

A
Cheapest Retailer
-
€2,807 EUR
HK$24,500 HKD
A
Retailer 2
-
€2,926 EUR
₹311,278 INR
View
B+
Retailer 3
-
€3,314 EUR
$3,702 USD
View
B+
Retailer 4
-
€3,326 EUR
$3,716 USD
View
B+
Retailer 5
-
€3,333 EUR
SGD 5,032 SGD
View
B+
Retailer 6
-
€3,427 EUR
$3,829 USD
View
Final sale: no returns
B+
Retailer 7
-
€3,496 EUR
$3,906 USD
View
B+
Retailer 8
-
€3,500 EUR
$3,910 USD
View
Retailer 9
-
€3,536 EUR
SGD 5,338 SGD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€3,622 EUR
£3,187 GBP
View
B+
Retailer 11
-
€3,688 EUR
A$6,338 AUD
View
B+
Retailer 12
-
€3,714 EUR
$4,149 USD
View
B+
Retailer 13
-
€3,714 EUR
$4,149 USD
View
B+
Retailer 14
-
€3,714 EUR
$4,149 USD
View
B+
Retailer 15
-
€3,768 EUR
£3,314 GBP
View
B+
Retailer 16
-
€3,846 EUR
$4,297 USD
View
B+
Retailer 17
-
€3,849 EUR
$4,300 USD
View
Retailer 18
-
€4,059 EUR
A$6,977 AUD
View
Price last confirmed 23 days ago
B+
Retailer 19
-
€4,202 EUR
View
B+
Retailer 20
-
€4,285 EUR
$4,787 USD
View
B+
Retailer 21
-
€4,565 EUR
ZAR 82,392 ZAR
View
B
Retailer 22
-
€5,456 EUR
£4,800 GBP
View
B
Retailer 23
-
€6,244 EUR
£5,493 GBP
View
Most Expensive
B
NZ Jewellers
f4ab1fb9-641d-473a-b3fc-5ddeb3849b68 · Oct 30
€6,471 EUR
$7,229 USD
View
23 more retailers have this diamond
Prices start from €2,807 EURSave up to €3,664 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
€2,807 EUR