CaratHunter
Plans
Marquise|Natural|GIA

1.00ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 5566212541

Certificate GIA 5566212541

Diamond specifications and retailer prices

From €2,478 EUR
₹263,708 INR
As of November 1, 2026
Save €3,265 EUR (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,744 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566212541. Listed at 18 retailers as of October 30, 2026, with prices from €2,478 to €5,744, a €3,265 spread on the same certified stone. NZ Jewellers lists it at €5,744. 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

1.00
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566212541
Dimensions11.11 × 5.02 × 3.11 mm
L/W Ratio2.21
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Cloud, Needle, Indented Natural
Top View
11.11 mm5.02 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566212541
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.9%

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: €5,744 EUR|Low: €2,473 EUR|High: €5,744 EUR|Avg: €3,523 EUR
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
November 1, 2026
Retailer 2€2,478 EUR
Retailer 10€2,619 EUR
Retailer 7€2,815 EUR
Retailer 8€2,927 EUR
Retailer 18€3,081 EUR
Retailer 11€3,260 EUR
Retailer 3€3,297 EUR
Retailer 5€3,297 EUR
Retailer 16€3,397 EUR
Retailer 17€3,424 EUR
Retailer 9€3,427 EUR
Retailer 13€3,446 EUR
Retailer 15€3,511 EUR
Retailer 6€3,571 EUR
Retailer 14€3,620 EUR
Retailer 4€3,804 EUR
Retailer 12€5,513 EUR
NZ Jewellers€5,744 EUR

23 data points across 18 retailers

18 retailers€2,478 EUR to €5,744 EUR

A
Cheapest Retailer
-
€2,478 EUR
₹263,708 INR
A
Retailer 2
-
€2,619 EUR
$2,926 USD
View
Final sale: no returns
A
Retailer 3
-
€2,815 EUR
$3,145 USD
View
A
Retailer 4
-
€2,927 EUR
$3,270 USD
View
B+
Retailer 5
-
€3,081 EUR
$3,442 USD
View
B+
Retailer 6
-
€3,260 EUR
£2,868 GBP
View
Retailer 7
-
€3,297 EUR
$3,683 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
€3,297 EUR
$3,683 USD
View
B+
Retailer 9
-
€3,397 EUR
$3,795 USD
View
B+
Retailer 10
-
€3,424 EUR
$3,825 USD
View
B+
Retailer 11
-
€3,427 EUR
$3,829 USD
View
B+
Retailer 12
-
€3,446 EUR
£3,031 GBP
View
B+
Retailer 13
-
€3,511 EUR
$3,923 USD
View
B+
Retailer 14
-
€3,571 EUR
$3,990 USD
View
B+
Retailer 15
-
€3,620 EUR
View
B+
Retailer 16
-
€3,804 EUR
$4,250 USD
View
B
Retailer 17
-
€5,513 EUR
£4,850 GBP
View
Most Expensive
B
NZ Jewellers
9a05bfd7-a825-44ae-a405-821890bb8411 · Oct 30
€5,744 EUR
$6,417 USD
View
17 more retailers have this diamond
Prices start from €2,478 EURSave up to €3,265 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
1.00ct Marquise
€2,478 EUR