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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG818657945

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818657945

Diamond specifications and retailer prices

From €206 EUR
$231 USD
As of November 1, 2026
Save €879 EUR (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,085 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818657945 or 818657945. Listed at 22 retailers as of November 1, 2026, with prices from €206 to €1,085, a €879 spread on the same certified stone. Reve Diamonds lists it at €1,085. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818657945
Dimensions10.50 × 5.48 × 3.39 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm5.48 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818657945
Side View
Table 58.0%Crown 37.3°Girdle: THK-VTKPavilion 37.1°Culet: NoneDepth 61.9%

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: Nov 1
Current: €596 EUR|Low: €206 EUR|High: €930 EUR|Avg: €486 EUR|+11.5%
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
November 2, 2026
Retailer 3€206 EUR
Retailer 5€229 EUR
Retailer 4€310 EUR
Retailer 11€374 EUR
Retailer 7€396 EUR
Retailer 6€419 EUR
Retailer 9€480 EUR
Retailer 13€560 EUR
Retailer 2€562 EUR
Retailer 1€596 EUR
Retailer 10€642 EUR
Retailer 12€650 EUR
Retailer 8€918 EUR

42 data points across 13 retailers

22 retailers€206 EUR to €1,085 EUR

Retailer 1
-
€177 EUR
$199 USD
Price last confirmed 31 days ago
A
Retailer 2
-
€206 EUR
$231 USD
View
Final sale: no returns
Retailer 3
-
€215 EUR
$241 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€229 EUR
$257 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
€262 EUR
HK$2,300 HKD
View
B+
Retailer 6
-
€310 EUR
$348 USD
View
A
Retailer 7
-
€374 EUR
View
A
Retailer 8
-
€388 EUR
$435 USD
View
A
Retailer 9
-
€396 EUR
ZAR 7,171 ZAR
View
A
Retailer 10
-
€419 EUR
£370 GBP
View
B+
Retailer 11
-
€480 EUR
A$828 AUD
View
B+
Retailer 12
-
€560 EUR
A$967 AUD
View
B+
Retailer 13
-
€562 EUR
$630 USD
View
B+
Retailer 14
-
€596 EUR
$669 USD
View
B+
Retailer 15
-
€642 EUR
$720 USD
View
B+
Retailer 16
-
€650 EUR
A$1,122 AUD
View
Retailer 17
-
€737 EUR
$827 USD
View
Price last confirmed 33 days ago
B
Retailer 18
-
€746 EUR
SGD 1,131 SGD
View
B
Retailer 19
-
€782 EUR
$877 USD
View
B
Retailer 20
-
€784 EUR
$880 USD
View
B
Retailer 21
-
€918 EUR
£811 GBP
View
Most Expensive
B
Reve Diamonds
02ACDE5D5 · Nov 1
€1,085 EUR
$1,217 USD
View
21 more retailers have this diamond
Prices start from €206 EURSave up to €879 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
1.20ct Marquise
€206 EUR