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Marquise|Lab Grown|IGI

1.45ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG817661855

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817661855

Diamond specifications and retailer prices

From €278 EUR
£246 GBP
As of October 30, 2026
Save €1,157 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,435 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817661855 or 817661855. Listed at 14 retailers as of October 30, 2026, with prices from €278 to €1,435, a €1,157 spread on the same certified stone. Brilliant Earth lists it at €1,435. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661855
Dimensions11.95 × 5.86 × 3.71 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.95 mm5.86 mm1.45 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661855
Side View
Table 60.0%Crown 36°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 63.3%

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: Oct 30
Current: €1,435 EUR|Low: €225 EUR|High: €1,551 EUR|Avg: €641 EUR|-7.5%
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
October 30, 2026
Retailer 9€226 EUR
Retailer 4€250 EUR
Retailer 2€278 EUR
Retailer 3€424 EUR
Retailer 11€428 EUR
Retailer 13€459 EUR
Retailer 8€464 EUR
Retailer 5€539 EUR
Retailer 6€579 EUR
Retailer 12€608 EUR
Retailer 14€804 EUR
Retailer 7€848 EUR
Retailer 10€1,004 EUR
Retailer 15€1,137 EUR
Brilliant Earth€1,435 EUR

31 data points across 15 retailers

14 retailers€278 EUR to €1,435 EUR

Retailer 1
-
€246 EUR
$276 USD
Price last confirmed 36 days ago
A
Retailer 2
-
€278 EUR
£246 GBP
View
A
Retailer 3
-
€424 EUR
$475 USD
View
A
Retailer 4
-
€428 EUR
ZAR 7,760 ZAR
View
A
Retailer 5
-
€459 EUR
View
A
Retailer 6
-
€464 EUR
£409 GBP
View
A
Retailer 7
-
€539 EUR
$605 USD
View
A
Retailer 8
-
€579 EUR
$649 USD
View
A
Retailer 9
-
€608 EUR
A$1,049 AUD
View
Retailer 10
-
€804 EUR
$902 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
€848 EUR
$951 USD
View
B+
Retailer 12
-
€1,004 EUR
£887 GBP
View
Retailer 13
-
€1,137 EUR
$1,275 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
20640982A · Oct 30
€1,435 EUR
$1,610 USD
View
13 more retailers have this diamond
Prices start from €278 EURSave up to €1,157 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
1.45ct Marquise
€278 EUR