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Marquise|Lab Grown|IGI

1.55ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG784611845

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784611845

Diamond specifications and retailer prices

From €853 EUR
CA$1,329 CAD
As of November 2, 2026
Save €275 EUR (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,128 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 LG784611845 or 784611845. Listed at 3 retailers as of November 1, 2026, with prices from €853 to €1,128, a €275 spread on the same certified stone. The Diamond Guys lists it at €1,128. 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 angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784611845
Dimensions12.27 × 5.95 × 3.75 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm5.95 mm1.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784611845
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €522 EUR|Low: €172 EUR|High: €2,104 EUR|Avg: €911 EUR|-10.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
The Diamond Guys
September 6, 2026
Retailer 14€328 EUR
Retailer 6€393 EUR
Retailer 3€436 EUR
Retailer 8€472 EUR
Retailer 9€473 EUR
Retailer 1€522 EUR
Retailer 5€769 EUR
Retailer 7€823 EUR
Retailer 4€853 EUR
Retailer 11€1,070 EUR
Retailer 13€1,106 EUR
The Diamond Guys€1,128 EUR
Retailer 12€1,206 EUR
Retailer 2€1,685 EUR
Retailer 10€2,006 EUR

55 data points across 15 retailers

3 retailers€853 EUR to €1,128 EUR

Retailer 1
-
€823 EUR
$923 USD
Price last confirmed 67 days ago
B+
Retailer 2
-
€853 EUR
CA$1,329 CAD
View
Most Expensive
B
The Diamond Guys
1952043953 · Nov 1
€1,128 EUR
$1,265 USD
View
2 more retailers have this diamond
Prices start from €853 EURSave up to €275 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
€853 EUR