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Marquise|Lab Grown|IGI

1.90ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG841688419

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841688419

Diamond specifications and retailer prices

From $511 NZD
$287 USD
As of October 28, 2026
Save $2,640 NZD (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,151 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG841688419 or 841688419. Listed at 4 retailers as of October 28, 2026, with prices from $511 to $3,151, a $2,640 spread on the same certified stone. Brilliant Earth lists it at $3,151. 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
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841688419
Dimensions13.31 × 6.40 × 4.00 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.31 mm6.40 mm1.90 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841688419
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $3,151 NZD|Low: $511 NZD|High: $3,294 NZD|Avg: $1,791 NZD|-4.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3$511 NZD
Retailer 2$1,128 NZD
Retailer 4$2,288 NZD
Brilliant Earth$3,151 NZD

20 data points across 4 retailers

4 retailers$511 NZD to $3,151 NZD

A
Cheapest Retailer
-
$511 NZD
$287 USD
Final sale: no returns
A
Retailer 2
-
$1,128 NZD
£499 GBP
View
B
Retailer 3
-
$2,288 NZD
$1,285 USD
View
Most Expensive
B
Brilliant Earth
21735582A · Oct 28
$3,151 NZD
$1,770 USD
View
3 more retailers have this diamond
Prices start from $511 NZDSave up to $2,640 NZD

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
$511 NZD