Marquise|Lab Grown|IGI

1.24ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG830689688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830689688

Diamond specifications and retailer prices

From €266 EUR
$298 USD
As of October 30, 2026
Save €539 EUR (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €805 EUR at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 1.24ct lab-grown marquise diamond

This 1.24ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830689688 or 830689688. Listed at 9 retailers as of October 30, 2026, with prices from €266 to €805, a €539 spread on the same certified stone. Frank Darling lists it at €805. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830689688
Dimensions10.77 × 5.65 × 3.56 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm5.65 mm1.24 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830689688
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

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: €805 EUR|Low: €266 EUR|High: €1,736 EUR|Avg: €507 EUR|-0.6%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 10€266 EUR
Retailer 8€302 EUR
Retailer 9€312 EUR
Retailer 5€326 EUR
Retailer 3€389 EUR
Retailer 4€399 EUR
Retailer 11€508 EUR
Retailer 2€691 EUR
Retailer 6€722 EUR
Frank Darling€805 EUR
Retailer 7€1,736 EUR

14 data points across 11 retailers

9 retailers€266 EUR to €805 EUR

A
Cheapest Retailer
-
€266 EUR
$298 USD
B+
Retailer 2
-
€302 EUR
$337 USD
View
Retailer 3
-
€312 EUR
£275 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
€326 EUR
$364 USD
View
A
Retailer 5
-
€399 EUR
View
Retailer 6
-
€508 EUR
$567 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€691 EUR
A$1,188 AUD
View
Retailer 8
-
€722 EUR
$807 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Frank Darling
100195096766BD · Oct 30
€805 EUR
$899 USD
View
8 more retailers have this diamond
Prices start from €266 EURSave up to €539 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
1.24ct Marquise
€266 EUR