Marquise|Lab Grown|IGI

1.50ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG744515427

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744515427

Diamond specifications and retailer prices

From $488 USD
As of October 23, 2026
Save $1,302 USD (73%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,640 USD at Do Amore Diamonds · As of October 23, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG744515427 or 744515427. Listed at 29 retailers as of October 23, 2026, with a 267% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515427
Dimensions5.89 × 5.89 × 3.81 mm
L/W Ratio1.00
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
5.89 mm5.89 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515427
Side View
Table 60.0%Crown 36.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 64.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: $2,640 USD|Low: $298 USD|High: $2,640 USD|Avg: $984 USD
Do Amore Diamonds
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Retailer 25
October 29, 2026
Retailer 15$298 USD
Retailer 4$357 USD
Retailer 11$369 USD
Retailer 18$401 USD
Retailer 25$433 USD
Retailer 12$488 USD
Retailer 19$525 USD
Retailer 9$538 USD
Retailer 7$575 USD
Retailer 5$628 USD
Retailer 22$659 USD
Retailer 21$693 USD
Retailer 13$716 USD
Retailer 16$924 USD
Retailer 20$957 USD
Retailer 3$1,134 USD
Retailer 14$1,401 USD
Retailer 23$1,410 USD
Retailer 6$1,418 USD
Retailer 10$1,470 USD
Retailer 8$1,501 USD
Retailer 17$1,570 USD
Retailer 24$1,641 USD
Retailer 2$1,790 USD
Do Amore Diamonds$2,640 USD

36 data points across 25 retailers

29 retailers$488 USD to $1,790 USD

Retailer 1
-
$298 USD
Price last confirmed 22 days ago
Retailer 2
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$346 USD
View
Price last confirmed 30 days ago
Retailer 3
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$369 USD
View
Price last confirmed 22 days ago
Retailer 4
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$369 USD
View
Price last confirmed 20 days ago
Retailer 5
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$401 USD
View
Price last confirmed 31 days ago
Retailer 6
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$423 USD
View
Price last confirmed 31 days ago
Retailer 7
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$433 USD
£341 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
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$488 USD
View
Retailer 9
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$525 USD
View
Price last confirmed 6 days ago
A
Retailer 10
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$538 USD
HK$4,200 HKD
View
Retailer 11
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$575 USD
View
Price last confirmed 12 days ago
Retailer 12
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$628 USD
View
Price last confirmed 9 days ago
Retailer 13
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$693 USD
ZAR 11,202 ZAR
View
Price last confirmed 11 days ago
Retailer 14
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$716 USD
£564 GBP
View
Price last confirmed 8 days ago
Retailer 15
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$924 USD
View
Price last confirmed 8 days ago
Retailer 16
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$957 USD
A$1,473 AUD
View
Price last confirmed 11 days ago
Retailer 17
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$1,134 USD
View
Price last confirmed 8 days ago
Retailer 18
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$1,309 USD
View
Price last confirmed 8 days ago
Retailer 19
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$1,309 USD
View
Price last confirmed 20 days ago
Retailer 20
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$1,401 USD
A$2,156 AUD
View
Price last confirmed 22 days ago
Retailer 21
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$1,410 USD
View
Price last confirmed 12 days ago
Retailer 22
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$1,418 USD
View
Price last confirmed 8 days ago
Retailer 23
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$1,470 USD
View
Price last confirmed 9 days ago
Retailer 24
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$1,501 USD
View
Price last confirmed 9 days ago
Retailer 25
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$1,522 USD
View
Price last confirmed 30 days ago
Retailer 26
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$1,570 USD
SGD 2,122 SGD
View
Price last confirmed 9 days ago
Retailer 27
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$1,641 USD
£1,292 GBP
View
Price last confirmed 9 days ago
B
Retailer 28
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$1,790 USD
View
Most Expensive
Do Amore Diamonds
27-842EC6D09 · Oct 23
$2,640 USD
View
Price last confirmed 7 days ago
28 more retailers have this diamond
Prices start from $488 USDSave up to $1,302 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
$488 USD