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Marquise|Lab Grown|IGI

1.24ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG778687285

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778687285

Diamond specifications and retailer prices

From $578 SGD
ZAR 7,303 ZAR
As of October 28, 2026
Save $921 SGD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,499 SGD at MOH London · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778687285 or 778687285. Listed at 7 retailers as of October 28, 2026, with prices from $578 to $1,499, a $921 spread on the same certified stone. MOH London lists it at $1,499. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778687285
Dimensions11.24 × 5.47 × 3.54 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Top View
11.24 mm5.47 mm1.24 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778687285
Side View
Table 62.0%Crown 37.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
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 28
Current: $1,499 SGD|Low: $336 SGD|High: $1,499 SGD|Avg: $789 SGD|+7.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4$336 SGD
Retailer 3$578 SGD
Retailer 5$579 SGD
Retailer 6$589 SGD
Retailer 2$622 SGD
Retailer 9$711 SGD
Retailer 8$932 SGD
Retailer 7$1,073 SGD
MOH London$1,499 SGD

34 data points across 9 retailers

7 retailers$578 SGD to $1,499 SGD

Retailer 1
-
$336 SGD
$263 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$578 SGD
ZAR 7,303 ZAR
View
A
Retailer 3
-
$579 SGD
$453 USD
View
A
Retailer 4
-
$589 SGD
$461 USD
View
A
Retailer 5
-
$622 SGD
£383 GBP
View
B+
Retailer 6
-
$1,073 SGD
$839 USD
View
Most Expensive
B
MOH London
LG778687285 · Oct 29
$1,499 SGD
£923 GBP
View
6 more retailers have this diamond
Prices start from $578 SGDSave up to $921 SGD

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
$578 SGD