Marquise|Lab Grown|IGI

1.05ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG797604663

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797604663

Diamond specifications and retailer prices

From €448 EUR
$501 USD
As of November 1, 2026
Save €1,521 EUR (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,041 EUR at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797604663 or 797604663. Listed at 12 retailers as of October 31, 2026, with a 339% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797604663
Dimensions10.55 × 5.25 × 3.24 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm5.25 mm1.05 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797604663
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.7%

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: €1,969 EUR|Low: €223 EUR|High: €2,050 EUR|Avg: €954 EUR|-3.9%
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
Retailer 17
Retailer 18
Retailer 19
October 8, 2026
Retailer 7€342 EUR
Retailer 15€448 EUR
Retailer 4€519 EUR
Retailer 17€536 EUR
Retailer 16€548 EUR
Retailer 9€571 EUR
Retailer 19€588 EUR
Retailer 6€605 EUR
Retailer 18€616 EUR
Retailer 5€644 EUR
Retailer 13€736 EUR
Retailer 10€1,148 EUR
Retailer 8€1,209 EUR
Retailer 2€1,216 EUR
Retailer 11€1,383 EUR
Retailer 3€1,396 EUR
Retailer 12€1,436 EUR
Retailer 14€1,744 EUR
Brilliant Earth€1,969 EUR

16 data points across 19 retailers

12 retailers€448 EUR to €1,969 EUR

A
Cheapest Retailer
-
€448 EUR
$501 USD
A
Retailer 2
-
€548 EUR
$612 USD
View
Retailer 3
-
€588 EUR
ZAR 10,608 ZAR
View
Price last confirmed 30 days ago
B+
Retailer 4
-
€616 EUR
A$1,058 AUD
View
Retailer 5
-
€644 EUR
$719 USD
View
Price last confirmed 29 days ago
Retailer 6
-
€736 EUR
$822 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
€1,216 EUR
CA$1,887 CAD
View
Retailer 8
-
€1,396 EUR
£1,228 GBP
View
Price last confirmed 30 days ago
B
Retailer 9
-
€1,436 EUR
$1,604 USD
View
B
Retailer 10
-
€1,744 EUR
$1,948 USD
View
B
Retailer 11
-
€1,969 EUR
$2,200 USD
View
Most Expensive
Brilliant Earth
20481630A · Oct 3
€2,041 EUR
$2,280 USD
View
Price last confirmed 28 days ago
11 more retailers have this diamond
Prices start from €448 EURSave up to €1,521 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
€448 EUR