Marquise|Lab Grown|IGI

1.50ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG803608677

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803608677

Diamond specifications and retailer prices

From $424 USD
As of October 23, 2026
Save $53 USD (11%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,780 USD at Do Amore Diamonds · As of October 21, 2026
View at Do Amore Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803608677 or 803608677. Listed at 24 retailers as of October 23, 2026, with a relatively tight 13% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803608677
Dimensions6.03 × 6.03 × 3.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.03 mm6.03 mm1.50 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803608677
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: $3,780 USD|Low: $171 USD|High: $3,780 USD|Avg: $1,135 USD|+73.4%
Do Amore Diamonds
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
October 22, 2026
Retailer 8$171 USD
Retailer 5$405 USD
Retailer 17$424 USD
Retailer 3$477 USD
Retailer 4$523 USD
Retailer 6$524 USD
Retailer 14$528 USD
Retailer 12$675 USD
Retailer 13$833 USD
Retailer 7$926 USD
Retailer 2$954 USD
Retailer 9$1,371 USD
Retailer 11$1,482 USD
Retailer 15$1,977 USD
Retailer 16$2,021 USD
Retailer 10$2,154 USD
Do Amore Diamonds$3,780 USD

29 data points across 17 retailers

24 retailers$424 USD to $477 USD

Retailer 1
-
$405 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$424 USD
View
Retailer 3
-
$425 USD
View
Price last confirmed 21 days ago
Retailer 4
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$473 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$477 USD
View
Final sale: no returns
Retailer 6
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$517 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$523 USD
View
Price last confirmed 26 days ago
Retailer 8
-
$527 USD
View
Price last confirmed 21 days ago
Retailer 9
-
$528 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$528 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$528 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$675 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$833 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$908 USD
A$1,397 AUD
View
Price last confirmed 140 days ago
Retailer 15
-
$926 USD
View
Price last confirmed 50 days ago
Retailer 16
-
$954 USD
£751 GBP
View
Price last confirmed 7 days ago
Retailer 17
-
$1,482 USD
View
Price last confirmed 7 days ago
Retailer 18
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$1,858 USD
View
Price last confirmed 29 days ago
Retailer 19
-
$1,874 USD
View
Price last confirmed 13 days ago
Retailer 20
-
$1,874 USD
View
Price last confirmed 10 days ago
Retailer 21
-
$1,977 USD
View
Price last confirmed 9 days ago
Retailer 22
-
$2,021 USD
View
Price last confirmed 8 days ago
Retailer 23
-
$2,154 USD
£1,696 GBP
View
Price last confirmed 10 days ago
Most Expensive
Do Amore Diamonds
27-73C3ED863 · Oct 21
$3,780 USD
View
Price under review
23 more retailers have this diamond
Prices start from $424 USDSave up to $53 USD

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
$424 USD