Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

GD • D/SI1 • GIA 2556490089

Certificate GIA 2556490089

Diamond specifications and retailer prices

From €2,676 EUR
$2,990 USD
As of October 31, 2026
Save €1,319 EUR (33%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €5,967 EUR at NZ Jewellers · As of October 17, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2556490089. Listed at 27 retailers as of October 31, 2026, with a 49% 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
D
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556490089
Dimensions9.68 × 5.14 × 3.25 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Indented Natural, Needle
Top View
9.68 mm5.14 mm1.01 ctD / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2556490089
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.2%

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: Oct 31
Current: €3,571 EUR|Low: €2,566 EUR|High: €5,821 EUR|Avg: €3,735 EUR
Retailer 1
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
November 2, 2026
Retailer 8€2,566 EUR
Retailer 17€2,676 EUR
Retailer 19€2,699 EUR
Retailer 15€2,744 EUR
Retailer 16€2,860 EUR
Retailer 6€3,010 EUR
Retailer 5€3,069 EUR
Retailer 7€3,161 EUR
Retailer 10€3,258 EUR
Retailer 9€3,556 EUR
Retailer 1€3,571 EUR
Retailer 18€3,571 EUR
Retailer 11€3,685 EUR
Retailer 12€3,688 EUR
Retailer 13€3,837 EUR
Retailer 14€3,995 EUR
Retailer 3€4,157 EUR
Retailer 4€5,218 EUR
Retailer 2€5,758 EUR

28 data points across 19 retailers

27 retailers€2,676 EUR to €3,995 EUR

Retailer 1
-
€2,566 EUR
HK$22,400 HKD
Price last confirmed 12 days ago
A
Retailer 2
-
€2,676 EUR
$2,990 USD
View
Retailer 3
-
€2,699 EUR
₹287,167 INR
View
Price last confirmed 13 days ago
B+
Retailer 4
-
€2,744 EUR
$3,066 USD
View
B+
Retailer 5
-
€2,860 EUR
$3,195 USD
View
B+
Retailer 6
-
€2,898 EUR
A$4,981 AUD
View
B+
Retailer 7
-
€3,010 EUR
SGD 4,545 SGD
View
Retailer 8
-
€3,069 EUR
$3,429 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
€3,158 EUR
$3,528 USD
View
Retailer 10
-
€3,160 EUR
$3,530 USD
View
Price last confirmed 13 days ago
Retailer 11
-
€3,258 EUR
SGD 4,918 SGD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
€3,356 EUR
A$5,768 AUD
View
Retailer 13
-
€3,425 EUR
$3,826 USD
View
Price last confirmed 17 days ago
Retailer 14
-
€3,425 EUR
$3,826 USD
View
Price last confirmed 15 days ago
Retailer 15
-
€3,556 EUR
$3,972 USD
View
Price last confirmed 15 days ago
Retailer 16
-
€3,556 EUR
$3,973 USD
View
Price last confirmed 16 days ago
B
Retailer 17
-
€3,571 EUR
$3,990 USD
View
B
Retailer 18
-
€3,571 EUR
$3,990 USD
View
Retailer 19
-
€3,685 EUR
A$6,333 AUD
View
Price last confirmed 24 days ago
B
Retailer 20
-
€3,688 EUR
$4,120 USD
View
B
Retailer 21
-
€3,837 EUR
View
Retailer 22
-
€3,952 EUR
$4,415 USD
View
Price last confirmed 14 days ago
B
Retailer 23
-
€3,995 EUR
£3,514 GBP
View
Retailer 24
-
€4,157 EUR
ZAR 75,032 ZAR
View
Price last confirmed 16 days ago
Retailer 25
-
€5,218 EUR
£4,590 GBP
View
Price last confirmed 13 days ago
Retailer 26
-
€5,758 EUR
£5,065 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
d079d15f-25b7-41ac-bc5e-73c6a05d85ad · Oct 17
€5,967 EUR
$6,666 USD
View
Price last confirmed 15 days ago
26 more retailers have this diamond
Prices start from €2,676 EURSave up to €1,319 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
€2,676 EUR