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Marquise|Lab Grown|IGI

1.05ct F FL Marquise Lab Grown Diamond

ID • F/FL • IGI LG825663128

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825663128

Diamond specifications and retailer prices

From €441 EUR
$495 USD
As of November 1, 2026
Save €1,377 EUR (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,819 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825663128 or 825663128. Listed at 7 retailers as of October 28, 2026, with prices from €441 to €1,819, a €1,377 spread on the same certified stone. Rare Carat lists it at €1,819. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825663128
Dimensions10.35 × 5.32 × 3.38 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm5.32 mm1.05 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825663128
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.5%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €1,819 EUR|Low: €441 EUR|High: €1,828 EUR|Avg: €864 EUR|-0.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4€441 EUR
Retailer 5€544 EUR
Retailer 3€578 EUR
Retailer 6€580 EUR
Retailer 7€1,100 EUR
Retailer 2€1,318 EUR
Rare Carat€1,819 EUR

41 data points across 7 retailers

7 retailers€441 EUR to €1,819 EUR

A
Cheapest Retailer
-
€441 EUR
$495 USD
B+
Retailer 2
-
€544 EUR
$610 USD
View
B+
Retailer 3
-
€578 EUR
£511 GBP
View
B+
Retailer 4
-
€580 EUR
$650 USD
View
B
Retailer 5
-
€1,100 EUR
$1,234 USD
View
B
Retailer 6
-
€1,318 EUR
£1,164 GBP
View
Most Expensive
B
Rare Carat
NM-207-4-B_l_825663128 · Oct 28
€1,819 EUR
$2,040 USD
View
6 more retailers have this diamond
Prices start from €441 EURSave up to €1,377 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
1.05ct Marquise
€441 EUR