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Marquise|Lab Grown|IGI

1.75ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG837616418

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837616418

Diamond specifications and retailer prices

From $571 USD
£449 GBP
As of October 25, 2026
Save $1,009 USD (64%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,580 USD at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 1.75ct lab-grown marquise diamond

This 1.75ct 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 LG837616418 or 837616418. Listed at 3 retailers as of October 25, 2026, with prices from $571 to $1,580, a $1,009 spread on the same certified stone. Brilliant Earth lists it at $1,580. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837616418
Dimensions13.10 × 6.29 × 3.78 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
13.10 mm6.29 mm1.75 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837616418
Side View
Table 61.0%Crown 34.1°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: $1,580 USD|Low: $571 USD|High: $1,630 USD|Avg: $1,142 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
October 25, 2026
Retailer 2$571 USD
Retailer 3$1,255 USD
Brilliant Earth$1,580 USD

29 data points across 3 retailers

3 retailers$571 USD to $1,580 USD

A
Cheapest Retailer
-
$571 USD
£449 GBP
B
Retailer 2
-
$1,255 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21438459A · Oct 25
$1,580 USD
View
2 more retailers have this diamond
Prices start from $571 USDSave up to $1,009 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
1.75ct Marquise
$571 USD