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Marquise|Lab Grown|IGI

1.55ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG784639705

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784639705

Diamond specifications and retailer prices

From €844 EUR
CA$1,315 CAD
As of November 2, 2026
Save €272 EUR (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,116 EUR at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 1.55ct lab-grown marquise diamond

This 1.55ct 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 LG784639705 or 784639705. Listed at 2 retailers as of November 1, 2026, with prices from €844 to €1,116, a €272 spread on the same certified stone. The Diamond Guys lists it at €1,116. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784639705
Dimensions11.51 × 6.10 × 3.88 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm6.10 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784639705
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €844 EUR|Low: €171 EUR|High: €2,086 EUR|Avg: €844 EUR|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4€387 EUR
Retailer 7€426 EUR
Retailer 10€561 EUR
Retailer 5€593 EUR
Retailer 2€596 EUR
Retailer 8€761 EUR
Retailer 1€844 EUR
Retailer 3€865 EUR
Retailer 9€1,073 EUR
The Diamond Guys€1,116 EUR
Retailer 12€1,157 EUR
Retailer 6€1,255 EUR
Retailer 11€2,015 EUR

35 data points across 13 retailers

2 retailers€844 EUR to €1,116 EUR

B
Cheapest Retailer
-
€844 EUR
CA$1,315 CAD
Most Expensive
B
The Diamond Guys
1952043952 · Nov 1
€1,116 EUR
$1,252 USD
View
1 more retailer has this diamond
Prices start from €844 EURSave up to €272 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.

B
1.55ct Marquise
€844 EUR