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Marquise|Lab Grown|IGI

1.01ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG818663597

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818663597

Diamond specifications and retailer prices

From €222 EUR
$248 USD
As of October 30, 2026
Save €984 EUR (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,206 EUR at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG818663597 or 818663597. Listed at 22 retailers as of October 30, 2026, with prices from €222 to €1,206, a €984 spread on the same certified stone. Reve Diamonds lists it at €1,206. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818663597
Dimensions10.37 × 5.27 × 3.30 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm5.27 mm1.01 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818663597
Side View
Table 56.0%Crown 34.2°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.6%

Caratlytics Score

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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: €519 EUR|Low: €213 EUR|High: €1,206 EUR|Avg: €545 EUR|+2.5%
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
Reve Diamonds
October 31, 2026
Retailer 3€222 EUR
Retailer 17€248 EUR
Retailer 7€258 EUR
Retailer 4€276 EUR
Retailer 8€276 EUR
Retailer 11€292 EUR
Retailer 10€369 EUR
Retailer 12€440 EUR
Retailer 14€473 EUR
Retailer 1€519 EUR
Retailer 5€540 EUR
Retailer 9€548 EUR
Retailer 15€670 EUR
Retailer 16€692 EUR
Retailer 6€885 EUR
Retailer 2€947 EUR
Retailer 13€1,109 EUR
Reve Diamonds€1,206 EUR

39 data points across 18 retailers

22 retailers€222 EUR to €1,206 EUR

A
Cheapest Retailer
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€222 EUR
$248 USD
A
Retailer 2
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€248 EUR
$277 USD
View
Final sale: no returns
A
Retailer 3
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€258 EUR
$288 USD
View
A
Retailer 4
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€276 EUR
$308 USD
View
A
Retailer 5
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€276 EUR
$308 USD
View
A
Retailer 6
-
€292 EUR
£257 GBP
View
A
Retailer 7
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€369 EUR
$412 USD
View
A
Retailer 8
-
€440 EUR
View
A
Retailer 9
-
€473 EUR
ZAR 8,537 ZAR
View
A
Retailer 10
-
€517 EUR
$578 USD
View
A
Retailer 11
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€519 EUR
£457 GBP
View
B+
Retailer 12
-
€540 EUR
A$928 AUD
View
B+
Retailer 13
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€548 EUR
$612 USD
View
Retailer 14
-
€573 EUR
$640 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
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€670 EUR
A$1,152 AUD
View
B+
Retailer 16
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€692 EUR
$773 USD
View
B
Retailer 17
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€885 EUR
$989 USD
View
B
Retailer 18
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€931 EUR
$1,041 USD
View
Retailer 19
-
€947 EUR
A$1,628 AUD
View
Price last confirmed 23 days ago
B
Retailer 20
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€960 EUR
$1,073 USD
View
B
Retailer 21
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€1,109 EUR
£976 GBP
View
Most Expensive
B
Reve Diamonds
6469B009F · Oct 30
€1,206 EUR
$1,347 USD
View
21 more retailers have this diamond
Prices start from €222 EURSave up to €984 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
€222 EUR