Marquise|Lab Grown|IGI

1.90ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG805653430

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805653430

Diamond specifications and retailer prices

From $688 USD
A$1,058 AUD
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $1,348 USD at Rare Carat · As of July 27, 2026
View at Rare Carat

About this 1.9ct lab-grown marquise diamond

This 1.9ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805653430 or 805653430. Listed at 3 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805653430
Dimensions12.75 × 6.64 × 4.05 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.75 mm6.64 mm1.90 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805653430
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,348 USD|Low: $422 USD|High: $2,780 USD|Avg: $1,077 USD
Rare Carat
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 10, 2026
Retailer 12$422 USD
Retailer 13$454 USD
Retailer 10$490 USD
Retailer 11$594 USD
Retailer 6$609 USD
Retailer 2$688 USD
Retailer 8$724 USD
Retailer 9$803 USD
Retailer 5$813 USD
Retailer 16$902 USD
Retailer 7$1,085 USD
Rare Carat$1,348 USD
Retailer 3$1,382 USD
Retailer 15$1,736 USD
Retailer 14$2,440 USD
Retailer 4$2,640 USD

46 data points across 16 retailers

3 retailers

A
Cheapest Retailer
-
$688 USD
A$1,058 AUD
B+
Retailer 2
-
$813 USD
A$1,251 AUD
View
Price last confirmed 120 days ago
Most Expensive
B
Rare Carat
805653430 · Jul 27
$1,348 USD
View
Price last confirmed 94 days ago
2 more retailers have this diamond
Prices start from $688 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
1.90ct Marquise
$688 USD