Marquise|Lab Grown|IGI

1.50ct D VS2 Marquise Lab Grown Diamond

VG • D/VS2 • IGI LG837624455

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837624455

Diamond specifications and retailer prices

From $320 USD
HK$2,500 HKD
As of October 31, 2026
Save $1,020 USD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,340 USD at Brilliant Earth · As of October 29, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG837624455 or 837624455. Listed at 19 retailers as of October 29, 2026, with prices from $320 to $1,340, a $1,020 spread on the same certified stone. Brilliant Earth lists it at $1,340. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.6°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837624455
Dimensions11.79 × 5.84 × 3.77 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm5.84 mm1.50 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837624455
Side View
Table 62.0%Crown 32.6°Girdle: STK-THKPavilion 42°Culet: NoneDepth 64.6%

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 31
Current: $1,340 USD|Low: $259 USD|High: $1,410 USD|Avg: $771 USD|-5.0%
Brilliant Earth
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
October 27, 2026
Retailer 4$259 USD
Retailer 12$320 USD
Retailer 2$321 USD
Retailer 9$461 USD
Retailer 11$486 USD
Retailer 14$525 USD
Retailer 7$539 USD
Retailer 10$758 USD
Retailer 5$930 USD
Retailer 6$1,105 USD
Retailer 8$1,153 USD
Retailer 3$1,170 USD
Retailer 13$1,170 USD
Brilliant Earth$1,340 USD

31 data points across 14 retailers

19 retailers$320 USD to $1,340 USD

Retailer 1
-
$229 USD
Price last confirmed 29 days ago
Retailer 2
-
$232 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$277 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$287 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$292 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
$320 USD
HK$2,500 HKD
View
A
Retailer 7
-
$321 USD
£253 GBP
View
A
Retailer 8
-
$461 USD
€439 EUR
View
B+
Retailer 9
-
$486 USD
View
A
Retailer 10
-
$525 USD
View
A
Retailer 11
-
$539 USD
£424 GBP
View
B+
Retailer 12
-
$758 USD
View
B
Retailer 13
-
$930 USD
SGD 1,257 SGD
View
Retailer 14
-
$951 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
$1,105 USD
View
B
Retailer 16
-
$1,153 USD
£908 GBP
View
B
Retailer 17
-
$1,170 USD
View
B
Retailer 18
-
$1,170 USD
View
Most Expensive
B
Brilliant Earth
21547490A · Oct 29
$1,340 USD
View
18 more retailers have this diamond
Prices start from $320 USDSave up to $1,020 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
$320 USD