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Marquise|Lab Grown|IGI

1.74ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG843668841

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843668841

Diamond specifications and retailer prices

From €233 EUR
$260 USD
As of November 1, 2026
Save €1,674 EUR (88%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,907 EUR at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.74ct lab-grown marquise diamond

This 1.74ct 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 LG843668841 or 843668841. Listed at 3 retailers as of October 27, 2026, with prices from €233 to €1,907, a €1,674 spread on the same certified stone. Brilliant Earth 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

1.74
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843668841
Dimensions12.80 × 6.13 × 3.87 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.80 mm6.13 mm1.74 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843668841
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,907 EUR|Low: €233 EUR|High: €2,005 EUR|Avg: €989 EUR|-4.9%
Brilliant Earth
Retailer 2
Retailer 3
October 28, 2026
Retailer 3€233 EUR
Retailer 2€503 EUR
Brilliant Earth€1,907 EUR

16 data points across 3 retailers

3 retailers€233 EUR to €1,907 EUR

A
Cheapest Retailer
-
€233 EUR
$260 USD
Final sale: no returns
A
Retailer 2
-
€503 EUR
£442 GBP
View
Most Expensive
B
Brilliant Earth
21815453A · Oct 27
€1,907 EUR
$2,130 USD
View
2 more retailers have this diamond
Prices start from €233 EURSave up to €1,674 EUR

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
1.74ct Marquise
€233 EUR