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Marquise|Lab Grown|IGI

1.69ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG818697011

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818697011

Diamond specifications and retailer prices

From €218 EUR
$245 USD
As of November 1, 2026
Save €878 EUR (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,097 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.69ct lab-grown marquise diamond

This 1.69ct 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 LG818697011 or 818697011. Listed at 3 retailers as of November 1, 2026, with prices from €218 to €1,097, a €878 spread on the same certified stone. Brilliant Earth lists it at €1,097. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818697011
Dimensions12.33 × 6.19 × 3.93 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.33 mm6.19 mm1.69 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818697011
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,097 EUR|Low: €218 EUR|High: €1,712 EUR|Avg: €598 EUR|-35.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3€218 EUR
Retailer 5€382 EUR
Retailer 4€394 EUR
Retailer 2€462 EUR
Brilliant Earth€1,097 EUR

38 data points across 5 retailers

3 retailers€218 EUR to €1,097 EUR

A
Cheapest Retailer
-
€218 EUR
$245 USD
Final sale: no returns
A
Retailer 2
-
€462 EUR
£408 GBP
View
Most Expensive
B
Brilliant Earth
21228531A · Nov 2
€1,097 EUR
$1,230 USD
View
2 more retailers have this diamond
Prices start from €218 EURSave up to €878 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
1.69ct Marquise
€218 EUR