Marquise|Lab Grown|IGI

1.01ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG816645818

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816645818

Diamond specifications and retailer prices

From €429 EUR
As of October 27, 2026
Save €1,247 EUR (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,676 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816645818 or 816645818. Listed at 20 retailers as of October 27, 2026, with prices from €429 to €1,676, a €1,247 spread on the same certified stone. Queensmith lists it at €1,676. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816645818
Dimensions10.26 × 5.15 × 3.25 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.26 mm5.15 mm1.01 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816645818
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €632 EUR|Low: €230 EUR|High: €1,106 EUR|Avg: €584 EUR|+1.3%
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
October 27, 2026
Retailer 14€234 EUR
Retailer 5€256 EUR
Retailer 7€429 EUR
Retailer 10€438 EUR
Retailer 13€440 EUR
Retailer 12€465 EUR
Retailer 8€487 EUR
Retailer 6€524 EUR
Retailer 1€632 EUR
Retailer 11€687 EUR
Retailer 3€841 EUR
Retailer 2€880 EUR
Retailer 9€1,041 EUR
Retailer 4€1,106 EUR

35 data points across 14 retailers

20 retailers€429 EUR to €1,676 EUR

Retailer 1
-
€198 EUR
$222 USD
Price last confirmed 31 days ago
Retailer 2
-
€205 EUR
$230 USD
View
Price last confirmed 25 days ago
Retailer 3
-
€239 EUR
$268 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€252 EUR
$283 USD
View
Price last confirmed 35 days ago
Retailer 5
-
€255 EUR
$286 USD
View
Price last confirmed 21 days ago
Retailer 6
-
€255 EUR
$286 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
€429 EUR
View
Retailer 8
-
€438 EUR
ZAR 7,941 ZAR
View
Price last confirmed 10 days ago
A
Retailer 9
-
€440 EUR
$493 USD
View
A
Retailer 10
-
€465 EUR
$522 USD
View
A
Retailer 11
-
€487 EUR
£430 GBP
View
B+
Retailer 12
-
€524 EUR
$588 USD
View
B+
Retailer 13
-
€632 EUR
A$1,091 AUD
View
B+
Retailer 14
-
€687 EUR
$771 USD
View
Retailer 15
-
€822 EUR
$922 USD
View
Price last confirmed 33 days ago
Retailer 16
-
€841 EUR
A$1,452 AUD
View
Price last confirmed 28 days ago
B
Retailer 17
-
€880 EUR
$987 USD
View
B
Retailer 18
-
€1,041 EUR
£919 GBP
View
B
Retailer 19
-
€1,106 EUR
$1,240 USD
View
Most Expensive
B
Queensmith
LG816645818 · Oct 27
€1,676 EUR
£1,480 GBP
View
19 more retailers have this diamond
Prices start from €429 EURSave up to €1,247 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
1.01ct Marquise
€429 EUR