Marquise|Lab Grown|IGI

1.55ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG809685581

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809685581

Diamond specifications and retailer prices

From €358 EUR
$402 USD
As of November 1, 2026
Save €1,024 EUR (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,382 EUR at Brilliant Earth · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809685581 or 809685581. Listed at 18 retailers as of November 1, 2026, with prices from €358 to €1,382, a €1,024 spread on the same certified stone. Brilliant Earth lists it at €1,382. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809685581
Dimensions11.60 × 6.09 × 3.68 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
11.60 mm6.09 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG809685581
Side View
Table 62.0%Crown 37.9°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 58.6%

Caratlytics Score

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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 1
Current: €1,382 EUR|Low: €237 EUR|High: €1,507 EUR|Avg: €700 EUR|-8.3%
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
October 31, 2026
Retailer 14€240 EUR
Retailer 4€358 EUR
Retailer 8€434 EUR
Retailer 12€450 EUR
Retailer 7€496 EUR
Retailer 10€502 EUR
Retailer 11€558 EUR
Retailer 2€662 EUR
Retailer 6€896 EUR
Retailer 3€903 EUR
Retailer 9€946 EUR
Retailer 5€1,069 EUR
Retailer 13€1,181 EUR
Brilliant Earth€1,382 EUR

36 data points across 14 retailers

18 retailers€358 EUR to €1,382 EUR

Retailer 1
-
€213 EUR
$239 USD
Price last confirmed 25 days ago
Retailer 2
-
€247 EUR
$277 USD
View
Price last confirmed 19 days ago
Retailer 3
-
€264 EUR
$296 USD
View
Price last confirmed 31 days ago
B+
Retailer 4
-
€358 EUR
$402 USD
View
A
Retailer 5
-
€434 EUR
View
Retailer 6
-
€450 EUR
ZAR 8,162 ZAR
View
Price last confirmed 10 days ago
Retailer 7
-
€487 EUR
£430 GBP
View
Price last confirmed 18 days ago
A
Retailer 8
-
€496 EUR
$556 USD
View
Retailer 9
-
€502 EUR
£443 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
€558 EUR
$626 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€662 EUR
$742 USD
View
Retailer 12
-
€848 EUR
$951 USD
View
Price last confirmed 33 days ago
Retailer 13
-
€896 EUR
$1,005 USD
View
Price last confirmed 26 days ago
Retailer 14
-
€903 EUR
$1,012 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
€946 EUR
$1,061 USD
View
Retailer 16
-
€1,069 EUR
£944 GBP
View
Price last confirmed 9 days ago
Retailer 17
-
€1,181 EUR
$1,324 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20682304A · Nov 2
€1,382 EUR
$1,550 USD
View
17 more retailers have this diamond
Prices start from €358 EURSave up to €1,024 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
€358 EUR