Marquise|Lab Grown|IGI

1.24ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG787620951

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787620951

Diamond specifications and retailer prices

From $683 USD
As of October 29, 2026
Save $1,849 USD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,532 USD at MOH London · As of October 25, 2026
View at MOH London

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787620951 or 787620951. Listed at 12 retailers as of October 25, 2026, with prices from $683 to $2,532, a $1,849 spread on the same certified stone. MOH London lists it at $2,532. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620951
Dimensions10.94 × 5.64 × 3.57 mm
L/W Ratio1.94
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
10.94 mm5.64 mm1.24 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620951
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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 29
Current: $2,532 USD|Low: $522 USD|High: $3,047 USD|Avg: $1,348 USD|-15.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12$683 USD
Retailer 4$768 USD
Retailer 9$776 USD
Retailer 3$855 USD
Retailer 5$932 USD
Retailer 2$1,004 USD
Retailer 6$1,041 USD
Retailer 11$1,419 USD
Retailer 10$2,091 USD
Retailer 7$2,200 USD
Retailer 8$2,345 USD
MOH London$2,532 USD

42 data points across 12 retailers

12 retailers$683 USD to $2,532 USD

A
Cheapest Retailer
-
$683 USD
B+
Retailer 2
-
$768 USD
HK$6,000 HKD
View
B+
Retailer 3
-
$776 USD
View
B+
Retailer 4
-
$855 USD
View
B+
Retailer 5
-
$932 USD
€888 EUR
View
B+
Retailer 6
-
$1,004 USD
£791 GBP
View
B+
Retailer 7
-
$1,041 USD
ZAR 16,816 ZAR
View
B
Retailer 8
-
$1,419 USD
View
B
Retailer 9
-
$2,091 USD
View
B
Retailer 10
-
$2,200 USD
View
B
Retailer 11
-
$2,345 USD
View
Most Expensive
B
MOH London
LG787620951 · Oct 25
$2,532 USD
£1,994 GBP
View
11 more retailers have this diamond
Prices start from $683 USDSave up to $1,849 USD

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
$683 USD