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Marquise|Lab Grown|IGI

1.89ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG843667413

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843667413

Diamond specifications and retailer prices

From $325 CAD
$233 USD
As of October 30, 2026
Save $1,581 CAD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,907 CAD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.89ct lab-grown marquise diamond

This 1.89ct 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 LG843667413 or 843667413. Listed at 12 retailers as of October 30, 2026, with prices from $325 to $1,907, a $1,581 spread on the same certified stone. Rare Carat lists it at $1,907. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667413
Dimensions12.40 × 6.50 × 4.09 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.40 mm6.50 mm1.89 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667413
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.9%

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 30
Current: $1,907 CAD|Low: $325 CAD|High: $1,907 CAD|Avg: $1,077 CAD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$325 CAD
Retailer 8$379 CAD
Retailer 5$473 CAD
Retailer 7$673 CAD
Retailer 4$881 CAD
Retailer 6$942 CAD
Retailer 12$1,301 CAD
Retailer 9$1,305 CAD
Retailer 3$1,458 CAD
Retailer 2$1,620 CAD
Retailer 11$1,715 CAD
Rare Carat$1,907 CAD

18 data points across 12 retailers

12 retailers$325 CAD to $1,907 CAD

A
Cheapest Retailer
-
$325 CAD
$233 USD
A
Retailer 2
-
$379 CAD
$271 USD
View
A
Retailer 3
-
$473 CAD
£266 GBP
View
Retailer 4
-
$673 CAD
€459 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$881 CAD
$631 USD
View
A
Retailer 6
-
$942 CAD
A$1,038 AUD
View
B+
Retailer 7
-
$1,301 CAD
$931 USD
View
B+
Retailer 8
-
$1,305 CAD
$934 USD
View
B+
Retailer 9
-
$1,458 CAD
$1,044 USD
View
B+
Retailer 10
-
$1,620 CAD
£913 GBP
View
B+
Retailer 11
-
$1,715 CAD
$1,228 USD
View
Most Expensive
B
Rare Carat
LGMQ15-167908 · Nov 1
$1,907 CAD
$1,365 USD
View
11 more retailers have this diamond
Prices start from $325 CADSave up to $1,581 CAD

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
1.89ct Marquise
$325 CAD