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Marquise|Lab Grown|IGI

1.01ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG791607935

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791607935

Diamond specifications and retailer prices

From €430 EUR
$480 USD
As of October 30, 2026
Save €1,459 EUR (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,889 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG791607935 or 791607935. Listed at 11 retailers as of October 30, 2026, with prices from €430 to €1,889, a €1,459 spread on the same certified stone. Brilliant Earth lists it at €1,889. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791607935
Dimensions10.20 × 5.22 × 3.30 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm5.22 mm1.01 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791607935
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.2%

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: Oct 30
Current: €1,889 EUR|Low: €209 EUR|High: €1,969 EUR|Avg: €910 EUR|-4.1%
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
October 8, 2026
Retailer 17€321 EUR
Retailer 14€430 EUR
Retailer 6€506 EUR
Retailer 16€508 EUR
Retailer 15€517 EUR
Retailer 8€532 EUR
Retailer 18€556 EUR
Retailer 4€569 EUR
Retailer 3€605 EUR
Retailer 12€692 EUR
Retailer 9€1,090 EUR
Retailer 7€1,138 EUR
Retailer 2€1,143 EUR
Retailer 5€1,320 EUR
Retailer 10€1,335 EUR
Retailer 11€1,349 EUR
Retailer 13€1,677 EUR
Brilliant Earth€1,889 EUR

18 data points across 18 retailers

11 retailers€430 EUR to €1,889 EUR

A
Cheapest Retailer
-
€430 EUR
$480 USD
A
Retailer 2
-
€517 EUR
$578 USD
View
Retailer 3
-
€556 EUR
ZAR 10,031 ZAR
View
Price last confirmed 29 days ago
Retailer 4
-
€605 EUR
$676 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
€692 EUR
$773 USD
View
Retailer 6
-
€1,090 EUR
$1,218 USD
View
Price last confirmed 28 days ago
B
Retailer 7
-
€1,143 EUR
CA$1,774 CAD
View
Retailer 8
-
€1,320 EUR
£1,161 GBP
View
Price last confirmed 30 days ago
B
Retailer 9
-
€1,349 EUR
$1,507 USD
View
B
Retailer 10
-
€1,677 EUR
$1,874 USD
View
Most Expensive
B
Brilliant Earth
21717489A · Oct 30
€1,889 EUR
$2,110 USD
View
10 more retailers have this diamond
Prices start from €430 EURSave up to €1,459 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
€430 EUR