Marquise|Lab Grown|IGI

1.50ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG754563586

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563586

Diamond specifications and retailer prices

From $934 USD
HK$7,300 HKD
As of November 3, 2026
Save $1,456 USD (61%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,282 USD at MOH London · As of October 21, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563586 or 754563586. Listed at 29 retailers as of November 2, 2026, with a 156% 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563586
Dimensions11.64 × 5.97 × 3.75 mm
L/W Ratio1.95
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
11.64 mm5.97 mm1.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563586
Side View
Table 60.0%Crown 33.5°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $3,282 USD|Low: $549 USD|High: $4,880 USD|Avg: $1,621 USD|+0.5%
MOH London
Retailer 2
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Retailer 27
October 30, 2026
Retailer 8$549 USD
Retailer 11$615 USD
Retailer 15$672 USD
Retailer 16$689 USD
Retailer 3$784 USD
Retailer 22$815 USD
Retailer 19$839 USD
Retailer 18$897 USD
Retailer 10$934 USD
Retailer 9$1,062 USD
Retailer 25$1,147 USD
Retailer 21$1,164 USD
Retailer 13$1,279 USD
Retailer 24$1,280 USD
Retailer 27$1,758 USD
Retailer 23$1,762 USD
Retailer 20$1,782 USD
Retailer 7$2,192 USD
Retailer 12$2,195 USD
Retailer 26$2,250 USD
Retailer 5$2,292 USD
Retailer 2$2,390 USD
Retailer 6$2,445 USD
Retailer 14$2,577 USD
Retailer 17$2,704 USD
MOH London$3,282 USD
Retailer 4$4,880 USD

34 data points across 27 retailers

29 retailers$934 USD to $2,390 USD

Retailer 1
-
$549 USD
Price last confirmed 26 days ago
Retailer 2
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$549 USD
View
Price last confirmed 34 days ago
Retailer 3
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$615 USD
View
Price last confirmed 35 days ago
Retailer 4
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$672 USD
View
Price last confirmed 35 days ago
Retailer 5
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$681 USD
View
Price last confirmed 31 days ago
Retailer 6
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$681 USD
View
Price last confirmed 23 days ago
Retailer 7
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$815 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$839 USD
View
Price last confirmed 10 days ago
Retailer 9
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$897 USD
View
Price last confirmed 12 days ago
A
Retailer 10
-
$934 USD
HK$7,300 HKD
View
Retailer 11
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$1,062 USD
View
Price last confirmed 13 days ago
Retailer 12
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$1,164 USD
£917 GBP
View
Price last confirmed 12 days ago
A
Retailer 13
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$1,279 USD
A$1,968 AUD
View
Retailer 14
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$1,280 USD
ZAR 20,683 ZAR
View
Price last confirmed 15 days ago
Retailer 15
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$1,758 USD
View
Price last confirmed 12 days ago
Retailer 16
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$1,762 USD
A$2,710 AUD
View
Price last confirmed 13 days ago
Retailer 17
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$1,782 USD
View
Price last confirmed 12 days ago
Retailer 18
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$1,977 USD
View
Price last confirmed 12 days ago
Retailer 19
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$1,977 USD
View
Price last confirmed 33 days ago
Retailer 20
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$1,977 USD
View
Price last confirmed 24 days ago
Retailer 21
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$2,192 USD
View
Price last confirmed 12 days ago
Retailer 22
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$2,250 USD
View
Price last confirmed 13 days ago
Retailer 23
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$2,292 USD
View
Price last confirmed 13 days ago
B+
Retailer 24
-
$2,390 USD
View
Retailer 25
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$2,445 USD
A$3,762 AUD
View
Price last confirmed 25 days ago
Retailer 26
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$2,547 USD
View
Price last confirmed 12 days ago
Retailer 27
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$2,577 USD
View
Price last confirmed 12 days ago
Retailer 28
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$2,704 USD
SGD 3,654 SGD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG754563586 · Oct 21
$3,282 USD
£2,584 GBP
View
Price last confirmed 13 days ago
28 more retailers have this diamond
Prices start from $934 USDSave up to $1,456 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
$934 USD