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Marquise|Lab Grown|IGI

1.50ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG603338179

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG603338179

Diamond specifications and retailer prices

From $328 USD
As of October 30, 2026
Save $2,252 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,580 USD at Brilliant Earth · As of October 30, 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 LG603338179 or 603338179. Listed at 24 retailers as of October 30, 2026, with prices from $328 to $2,580, a $2,252 spread on the same certified stone. Brilliant Earth lists it at $2,580. 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 angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603338179
Dimensions11.82 × 6.01 × 3.79 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
11.82 mm6.01 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603338179
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.1%

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: $2,580 USD|Low: $328 USD|High: $2,580 USD|Avg: $965 USD
Brilliant Earth
Retailer 2
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Retailer 23
October 31, 2026
Retailer 8$328 USD
Retailer 9$367 USD
Retailer 3$381 USD
Retailer 19$407 USD
Retailer 22$407 USD
Retailer 10$448 USD
Retailer 18$560 USD
Retailer 4$642 USD
Retailer 21$658 USD
Retailer 11$659 USD
Retailer 6$664 USD
Retailer 17$700 USD
Retailer 2$729 USD
Retailer 13$949 USD
Retailer 12$1,194 USD
Retailer 15$1,302 USD
Retailer 20$1,309 USD
Retailer 7$1,353 USD
Retailer 16$1,539 USD
Retailer 5$1,585 USD
Retailer 14$1,603 USD
Retailer 23$1,634 USD
Brilliant Earth$2,580 USD

33 data points across 23 retailers

24 retailers$328 USD to $2,580 USD

A
Cheapest Retailer
-
$328 USD
A
Retailer 2
-
$367 USD
View
Final sale: no returns
A
Retailer 3
-
$381 USD
View
A
Retailer 4
-
$407 USD
View
A
Retailer 5
-
$407 USD
View
A
Retailer 6
-
$448 USD
HK$3,500 HKD
View
A
Retailer 7
-
$560 USD
View
A
Retailer 8
-
$642 USD
View
A
Retailer 9
-
$658 USD
€627 EUR
View
A
Retailer 10
-
$659 USD
View
A
Retailer 11
-
$664 USD
View
A
Retailer 12
-
$700 USD
ZAR 11,306 ZAR
View
A
Retailer 13
-
$729 USD
£574 GBP
View
B+
Retailer 14
-
$949 USD
A$1,460 AUD
View
B+
Retailer 15
-
$1,194 USD
View
B+
Retailer 16
-
$1,302 USD
SGD 1,760 SGD
View
B+
Retailer 17
-
$1,309 USD
View
B
Retailer 18
-
$1,353 USD
View
B
Retailer 19
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$1,428 USD
View
B
Retailer 20
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$1,539 USD
View
B
Retailer 21
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$1,585 USD
£1,248 GBP
View
B
Retailer 22
-
$1,603 USD
View
B
Retailer 23
-
$1,634 USD
£1,287 GBP
View
Most Expensive
B
Brilliant Earth
19055952A · Oct 30
$2,580 USD
View
23 more retailers have this diamond
Prices start from $328 USDSave up to $2,252 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
$328 USD