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Marquise|Lab Grown|IGI

1.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG646485562

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG646485562

Diamond specifications and retailer prices

From €195 EUR
$218 USD
As of October 30, 2026
Save €1,452 EUR (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €1,647 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG646485562 or 646485562. Listed at 28 retailers as of October 30, 2026, with prices from €195 to €1,647, a €1,452 spread on the same certified stone. Do Amore Diamonds lists it at €1,647. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646485562
Dimensions10.10 × 5.14 × 3.32 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.10 mm5.14 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646485562
Side View
Table 63.0%Crown 37.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €1,647 EUR|Low: €172 EUR|High: €1,960 EUR|Avg: €679 EUR|-16.0%
Do Amore Diamonds
Retailer 2
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Retailer 21
November 1, 2026
Retailer 11€172 EUR
Retailer 20€195 EUR
Retailer 8€213 EUR
Retailer 6€331 EUR
Retailer 7€344 EUR
Retailer 10€390 EUR
Retailer 16€398 EUR
Retailer 18€404 EUR
Retailer 4€426 EUR
Retailer 13€435 EUR
Retailer 12€505 EUR
Retailer 19€575 EUR
Retailer 3€687 EUR
Retailer 14€815 EUR
Retailer 9€910 EUR
Retailer 17€922 EUR
Retailer 21€935 EUR
Retailer 2€942 EUR
Retailer 5€1,046 EUR
Retailer 15€1,199 EUR
Do Amore Diamonds€1,647 EUR

36 data points across 21 retailers

28 retailers€195 EUR to €1,647 EUR

Retailer 1
-
€172 EUR
$192 USD
Price last confirmed 24 days ago
A
Retailer 2
-
€195 EUR
$218 USD
View
Final sale: no returns
Retailer 3
-
€204 EUR
$228 USD
View
Price last confirmed 32 days ago
Retailer 4
-
€213 EUR
$238 USD
View
Price last confirmed 24 days ago
Retailer 5
-
€213 EUR
$238 USD
View
Price last confirmed 21 days ago
Retailer 6
-
€237 EUR
$265 USD
View
Price last confirmed 33 days ago
Retailer 7
-
€250 EUR
$279 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
€331 EUR
$370 USD
View
A
Retailer 9
-
€344 EUR
HK$3,000 HKD
View
A
Retailer 10
-
€390 EUR
$436 USD
View
A
Retailer 11
-
€398 EUR
View
A
Retailer 12
-
€404 EUR
ZAR 7,290 ZAR
View
A
Retailer 13
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€426 EUR
$476 USD
View
A
Retailer 14
-
€435 EUR
£382 GBP
View
Retailer 15
-
€505 EUR
$564 USD
View
Price last confirmed 8 days ago
A
Retailer 16
-
€575 EUR
A$988 AUD
View
B+
Retailer 17
-
€687 EUR
$768 USD
View
B+
Retailer 18
-
€755 EUR
$844 USD
View
Retailer 19
-
€755 EUR
$844 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
€815 EUR
SGD 1,231 SGD
View
Retailer 21
-
€899 EUR
$1,004 USD
View
Price last confirmed 31 days ago
B+
Retailer 22
-
€910 EUR
$1,017 USD
View
B+
Retailer 23
-
€922 EUR
A$1,584 AUD
View
B+
Retailer 24
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€935 EUR
$1,045 USD
View
B+
Retailer 25
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€942 EUR
£829 GBP
View
B+
Retailer 26
-
€1,046 EUR
$1,169 USD
View
B
Retailer 27
-
€1,199 EUR
$1,340 USD
View
Most Expensive
B
Do Amore Diamonds
27-39246691E · Oct 31
€1,647 EUR
$1,840 USD
View
27 more retailers have this diamond
Prices start from €195 EURSave up to €1,452 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
€195 EUR