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Marquise|Lab Grown|IGI

1.50ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG634449503

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634449503

Diamond specifications and retailer prices

From €328 EUR
$367 USD
As of October 30, 2026
Save €1,972 EUR (86%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €2,300 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634449503 or 634449503. Listed at 30 retailers as of October 30, 2026, with prices from €328 to €2,300, a €1,972 spread on the same certified stone. Brilliant Earth lists it at €2,300. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634449503
Dimensions11.70 × 5.93 × 3.78 mm
L/W Ratio1.97
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
11.70 mm5.93 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634449503
Side View
Table 61.0%Crown 37.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.7%

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: €2,300 EUR|Low: €294 EUR|High: €2,309 EUR|Avg: €941 EUR|-0.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
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Retailer 19
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Retailer 23
October 31, 2026
Retailer 11€294 EUR
Retailer 19€328 EUR
Retailer 9€364 EUR
Retailer 7€424 EUR
Retailer 21€461 EUR
Retailer 5€515 EUR
Retailer 10€575 EUR
Retailer 4€594 EUR
Retailer 17€595 EUR
Retailer 20€626 EUR
Retailer 2€652 EUR
Retailer 12€827 EUR
Retailer 18€849 EUR
Retailer 3€1,069 EUR
Retailer 8€1,211 EUR
Retailer 15€1,223 EUR
Retailer 13€1,235 EUR
Retailer 23€1,276 EUR
Retailer 14€1,378 EUR
Retailer 6€1,435 EUR
Retailer 22€1,469 EUR
Retailer 16€1,628 EUR
Brilliant Earth€2,300 EUR

35 data points across 23 retailers

30 retailers€328 EUR to €2,300 EUR

Retailer 1
-
€294 EUR
$328 USD
Price last confirmed 24 days ago
A
Retailer 2
-
€328 EUR
$367 USD
View
Final sale: no returns
Retailer 3
-
€342 EUR
$382 USD
View
Price last confirmed 32 days ago
Retailer 4
-
€364 EUR
$407 USD
View
Price last confirmed 23 days ago
Retailer 5
-
€364 EUR
$407 USD
View
Price last confirmed 21 days ago
Retailer 6
-
€383 EUR
$428 USD
View
Price last confirmed 33 days ago
Retailer 7
-
€418 EUR
$467 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
€424 EUR
HK$3,700 HKD
View
A
Retailer 9
-
€461 EUR
$515 USD
View
A
Retailer 10
-
€515 EUR
$575 USD
View
A
Retailer 11
-
€575 EUR
$642 USD
View
A
Retailer 12
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€594 EUR
$664 USD
View
A
Retailer 13
-
€595 EUR
View
A
Retailer 14
-
€626 EUR
ZAR 11,306 ZAR
View
A
Retailer 15
-
€652 EUR
£574 GBP
View
Retailer 16
-
€827 EUR
$924 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
€849 EUR
A$1,460 AUD
View
B
Retailer 18
-
€1,069 EUR
$1,194 USD
View
B
Retailer 19
-
€1,172 EUR
$1,309 USD
View
Retailer 20
-
€1,172 EUR
$1,309 USD
View
Price last confirmed 21 days ago
B
Retailer 21
-
€1,211 EUR
$1,353 USD
View
B+
Retailer 22
-
€1,223 EUR
SGD 1,847 SGD
View
B+
Retailer 23
-
€1,235 EUR
A$2,123 AUD
View
B+
Retailer 24
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€1,276 EUR
$1,425 USD
View
Retailer 25
-
€1,362 EUR
$1,522 USD
View
Price last confirmed 31 days ago
B
Retailer 26
-
€1,378 EUR
$1,539 USD
View
B
Retailer 27
-
€1,435 EUR
$1,603 USD
View
B
Retailer 28
-
€1,469 EUR
£1,292 GBP
View
B
Retailer 29
-
€1,628 EUR
$1,819 USD
View
Most Expensive
B
Brilliant Earth
10599590A · Oct 31
€2,300 EUR
$2,570 USD
View
29 more retailers have this diamond
Prices start from €328 EURSave up to €1,972 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
1.50ct Marquise
€328 EUR