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Marquise|Lab Grown|IGI

1.50ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG644486829

Certificate IGI LG644486829

Diamond specifications and retailer prices

From $382 USD
Save $1,762 USD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,660 USD at Brilliant Earth
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 LG644486829 or 644486829. Listed at 25 retailers, with a 461% 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 angle35.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644486829
Dimensions11.53 × 5.94 × 3.74 mm
L/W Ratio1.94
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
11.53 mm5.94 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644486829
Side View
Table 59.0%Crown 35.8°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $2,660 USD|Low: $304 USD|High: $2,660 USD|Avg: $1,091 USD
Brilliant Earth
Retailer 2
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Retailer 24
October 1, 2026
Retailer 20$382 USD
Retailer 24$427 USD
Retailer 23$428 USD
Retailer 6$467 USD
Retailer 16$550 USD
Retailer 21$605 USD
Retailer 9$660 USD
Retailer 8$718 USD
Retailer 5$748 USD
Retailer 19$753 USD
Retailer 4$797 USD
Retailer 10$805 USD
Retailer 22$846 USD
Retailer 3$1,099 USD
Retailer 15$1,222 USD
Retailer 17$1,387 USD
Retailer 13$1,437 USD
Retailer 11$1,470 USD
Retailer 18$1,522 USD
Retailer 7$1,587 USD
Retailer 14$1,774 USD
Retailer 2$1,872 USD
Retailer 12$2,101 USD
Brilliant Earth$2,660 USD

40 data points across 24 retailers

25 retailers$382 USD to $2,144 USD

A
Cheapest Retailer
-
$382 USD
A
Retailer 2
-
$427 USD
View
A
Retailer 3
-
$428 USD
View
A
Retailer 4
-
$467 USD
View
A
Retailer 5
-
$550 USD
HK$4,300 HKD
View
A
Retailer 6
-
$605 USD
View
A
Retailer 7
-
$660 USD
View
B+
Retailer 8
-
$718 USD
View
B+
Retailer 9
-
$748 USD
€712 EUR
View
B+
Retailer 10
-
$753 USD
View
B+
Retailer 11
-
$797 USD
ZAR 12,871 ZAR
View
B+
Retailer 12
-
$805 USD
A$1,238 AUD
View
B+
Retailer 13
-
$830 USD
£654 GBP
View
Price last confirmed 21 days ago
B+
Retailer 14
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$845 USD
£666 GBP
View
B+
Retailer 15
-
$1,099 USD
A$1,690 AUD
View
B
Retailer 16
-
$1,222 USD
View
B
Retailer 17
-
$1,437 USD
A$2,211 AUD
View
B
Retailer 18
-
$1,470 USD
View
Price last confirmed 18 days ago
B
Retailer 19
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$1,522 USD
View
B
Retailer 20
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$1,560 USD
View
B
Retailer 21
-
$1,587 USD
SGD 2,145 SGD
View
B
Retailer 22
-
$1,774 USD
View
B
Retailer 23
-
$1,872 USD
£1,474 GBP
View
B
Retailer 24
-
$2,144 USD
View
Most Expensive
B
Brilliant Earth
11545454A · Sep 6
$2,660 USD
View
Price last confirmed 24 days ago
24 more retailers have this diamond
Prices start from $382 USDSave up to $1,762 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.

A
1.50ct Marquise
$382 USD