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Marquise|Lab Grown|IGI

1.55ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG816687418

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816687418

Diamond specifications and retailer prices

From €480 EUR
As of November 6, 2026
Save €1,625 EUR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,105 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816687418 or 816687418. Listed at 15 retailers as of November 6, 2026, with prices from €480 to €2,105, a €1,625 spread on the same certified stone. Brilliant Earth lists it at €2,105. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816687418
Dimensions11.64 × 6.14 × 3.83 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.64 mm6.14 mm1.55 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816687418
Side View
Table 59.0%Crown 34.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,105 EUR|Low: €434 EUR|High: €2,105 EUR|Avg: €935 EUR
Brilliant Earth
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
Retailer 15
Retailer 16
November 7, 2026
Retailer 4€439 EUR
Retailer 6€480 EUR
Retailer 9€484 EUR
Retailer 16€516 EUR
Retailer 7€588 EUR
Retailer 10€634 EUR
Retailer 15€662 EUR
Retailer 13€713 EUR
Retailer 2€740 EUR
Retailer 12€965 EUR
Retailer 3€1,106 EUR
Retailer 14€1,223 EUR
Retailer 5€1,330 EUR
Retailer 8€1,469 EUR
Retailer 11€1,611 EUR
Brilliant Earth€2,105 EUR

39 data points across 16 retailers

15 retailers€480 EUR to €2,105 EUR

A
Cheapest Retailer
-
€480 EUR
A
Retailer 2
-
€484 EUR
View
A
Retailer 3
-
€516 EUR
View
A
Retailer 4
-
€588 EUR
View
A
Retailer 5
-
€634 EUR
View
B+
Retailer 6
-
€662 EUR
View
B+
Retailer 7
-
€713 EUR
View
B+
Retailer 8
-
€740 EUR
View
B+
Retailer 9
-
€965 EUR
View
B
Retailer 10
-
€1,106 EUR
View
Retailer 11
-
€1,223 EUR
View
Price last confirmed 8 days ago
B
Retailer 12
-
€1,330 EUR
View
B
Retailer 13
-
€1,469 EUR
View
B
Retailer 14
-
€1,611 EUR
View
Most Expensive
B
Brilliant Earth
20697220A · Nov 6
€2,105 EUR
$2,350 USD
View
14 more retailers have this diamond
Prices start from €480 EURSave up to €1,625 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
1.55ct Marquise
€480 EUR