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Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 6552738744

Certificate GIA 6552738744

Diamond specifications and retailer prices

From €2,578 EUR
HK$22,500 HKD
As of October 31, 2026
Save €3,136 EUR (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,713 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded E 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 6552738744. Listed at 21 retailers as of October 31, 2026, with prices from €2,578 to €5,713, a €3,136 spread on the same certified stone. MOH London lists it at €5,713. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552738744
Dimensions9.88 × 5.26 × 3.26 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Indented Natural, Crystal, Needle
Top View
9.88 mm5.26 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552738744
Side View
Table 61.0%CrownGirdle: VTN-THKPavilionCulet: 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: Oct 31
Current: €5,713 EUR|Low: €2,555 EUR|High: €5,792 EUR|Avg: €3,683 EUR|-1.4%
MOH London
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
November 1, 2026
Retailer 9€2,578 EUR
Retailer 8€2,692 EUR
Retailer 14€3,003 EUR
Retailer 12€3,059 EUR
Retailer 13€3,075 EUR
Retailer 3€3,153 EUR
Retailer 5€3,250 EUR
Retailer 2€3,495 EUR
Retailer 4€3,547 EUR
Retailer 6€3,675 EUR
Retailer 10€4,001 EUR
Retailer 7€4,199 EUR
Retailer 11€5,212 EUR
MOH London€5,713 EUR

32 data points across 14 retailers

21 retailers€2,578 EUR to €5,713 EUR

A
Cheapest Retailer
-
€2,578 EUR
HK$22,500 HKD
A
Retailer 2
-
€2,692 EUR
₹286,466 INR
View
A
Retailer 3
-
€3,003 EUR
SGD 4,533 SGD
View
B+
Retailer 4
-
€3,059 EUR
$3,417 USD
View
B+
Retailer 5
-
€3,075 EUR
$3,435 USD
View
B+
Retailer 6
-
€3,150 EUR
$3,519 USD
View
B+
Retailer 7
-
€3,151 EUR
$3,520 USD
View
B+
Retailer 8
-
€3,153 EUR
$3,522 USD
View
Final sale: no returns
B+
Retailer 9
-
€3,250 EUR
SGD 4,906 SGD
View
B+
Retailer 10
-
€3,344 EUR
A$5,748 AUD
View
Retailer 11
-
€3,431 EUR
$3,833 USD
View
Price last confirmed 24 days ago
Retailer 12
-
€3,431 EUR
$3,833 USD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
€3,495 EUR
£3,074 GBP
View
B+
Retailer 14
-
€3,547 EUR
$3,963 USD
View
Retailer 15
-
€3,563 EUR
$3,981 USD
View
Price last confirmed 31 days ago
Retailer 16
-
€3,675 EUR
A$6,317 AUD
View
Price last confirmed 23 days ago
Retailer 17
-
€3,959 EUR
$4,423 USD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
€4,001 EUR
View
B+
Retailer 19
-
€4,199 EUR
ZAR 75,792 ZAR
View
B
Retailer 20
-
€5,212 EUR
£4,585 GBP
View
Most Expensive
B
MOH London
FA74FAB1E · Nov 1
€5,713 EUR
£5,026 GBP
View
20 more retailers have this diamond
Prices start from €2,578 EURSave up to €3,136 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
€2,578 EUR