Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG849659193

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849659193

Diamond specifications and retailer prices

From $365 USD
As of November 1, 2026
Save $727 USD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,092 USD at With Clarity · As of November 1, 2026
View at With Clarity

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849659193 or 849659193. Listed at 8 retailers as of November 1, 2026, with prices from $365 to $1,092, a $727 spread on the same certified stone. With Clarity lists it at $1,092. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849659193
Dimensions12.16 × 6.01 × 3.50 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
12.16 mm6.01 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849659193
Side View
Table 61.0%Crown 31.8°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 58.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $1,085 USD|Low: $365 USD|High: $1,092 USD|Avg: $755 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 1, 2026
Retailer 3$365 USD
Retailer 4$475 USD
Retailer 2$503 USD
Retailer 6$910 USD
Retailer 5$923 USD
Retailer 1$1,085 USD
With Clarity$1,092 USD

5 data points across 7 retailers

8 retailers$365 USD to $1,092 USD

B+
Cheapest Retailer
-
$365 USD
A
Retailer 2
-
$475 USD
View
A
Retailer 3
-
$503 USD
£396 GBP
View
B+
Retailer 4
-
$910 USD
View
B+
Retailer 5
-
$923 USD
View
B
Retailer 6
-
$1,080 USD
View
B+
Retailer 7
-
$1,085 USD
£854 GBP
View
Most Expensive
B
With Clarity
849659193 · Nov 1
$1,092 USD
View
7 more retailers have this diamond
Prices start from $365 USDSave up to $727 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
$365 USD