Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG836684929

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836684929

Diamond specifications and retailer prices

From $374 USD
As of October 27, 2026
Save $1,536 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,910 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG836684929 or 836684929. Listed at 18 retailers as of October 27, 2026, with prices from $374 to $1,910, a $1,536 spread on the same certified stone. Do Amore Diamonds lists it at $1,910. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836684929
Dimensions11.90 × 6.10 × 3.66 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm6.10 mm1.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836684929
Side View
Table 61.0%Crown 33.1°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.0%

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 27
Current: $1,910 USD|Low: $374 USD|High: $2,310 USD|Avg: $894 USD|+8.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 5$374 USD
Retailer 7$391 USD
Retailer 4$401 USD
Retailer 9$571 USD
Retailer 11$633 USD
Retailer 10$773 USD
Retailer 13$910 USD
Retailer 12$963 USD
Retailer 3$1,214 USD
Retailer 8$1,237 USD
Retailer 6$1,340 USD
Retailer 2$1,750 USD
Do Amore Diamonds$1,910 USD

30 data points across 13 retailers

18 retailers$374 USD to $1,910 USD

A
Retailer 1
-
$241 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$279 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
$299 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$299 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$374 USD
View
A
Retailer 6
-
$391 USD
£308 GBP
View
B+
Retailer 7
-
$401 USD
View
A
Retailer 8
-
$571 USD
ZAR 9,226 ZAR
View
A
Retailer 9
-
$633 USD
£499 GBP
View
B+
Retailer 10
-
$773 USD
A$1,189 AUD
View
B+
Retailer 11
-
$910 USD
View
B+
Retailer 12
-
$963 USD
View
B
Retailer 13
-
$1,059 USD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$1,214 USD
View
B
Retailer 15
-
$1,237 USD
View
B
Retailer 16
-
$1,340 USD
£1,055 GBP
View
B
Retailer 17
-
$1,750 USD
View
Most Expensive
B
Do Amore Diamonds
36-1977742 · Oct 29
$1,910 USD
View
17 more retailers have this diamond
Prices start from $374 USDSave up to $1,536 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
$374 USD