Marquise|Lab Grown|IGI

1.50ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG840664822

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840664822

Diamond specifications and retailer prices

From $287 USD
As of October 24, 2026
Save $974 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,261 USD at With Clarity · As of October 31, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840664822 or 840664822. Listed at 17 retailers as of October 24, 2026, with prices from $287 to $1,261, a $974 spread on the same certified stone. With Clarity lists it at $1,261. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664822
Dimensions11.55 × 6.16 × 3.70 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.55 mm6.16 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840664822
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
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 24
Current: $773 USD|Low: $248 USD|High: $1,261 USD|Avg: $682 USD|-14.2%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
With Clarity
October 31, 2026
Retailer 15$248 USD
Retailer 7$277 USD
Retailer 13$287 USD
Retailer 17$307 USD
Retailer 2$344 USD
Retailer 6$346 USD
Retailer 10$488 USD
Retailer 3$515 USD
Retailer 4$531 USD
Retailer 8$556 USD
Retailer 11$580 USD
Retailer 1$773 USD
Retailer 14$987 USD
Retailer 9$995 USD
Retailer 16$1,110 USD
Retailer 5$1,209 USD
Retailer 12$1,232 USD
With Clarity$1,261 USD

21 data points across 18 retailers

17 retailers$287 USD to $1,261 USD

Retailer 1
-
$248 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$287 USD
View
A
Retailer 3
-
$307 USD
View
Retailer 4
-
$344 USD
£271 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$346 USD
HK$2,700 HKD
View
A
Retailer 6
-
$488 USD
€465 EUR
View
A
Retailer 7
-
$515 USD
View
A
Retailer 8
-
$531 USD
View
A
Retailer 9
-
$556 USD
View
A
Retailer 10
-
$580 USD
£457 GBP
View
B+
Retailer 11
-
$773 USD
View
B+
Retailer 12
-
$987 USD
View
B
Retailer 13
-
$995 USD
SGD 1,344 SGD
View
B
Retailer 14
-
$1,110 USD
View
B
Retailer 15
-
$1,209 USD
View
B
Retailer 16
-
$1,232 USD
£970 GBP
View
Most Expensive
B
With Clarity
840664822 · Oct 31
$1,261 USD
View
16 more retailers have this diamond
Prices start from $287 USDSave up to $974 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
$287 USD