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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 $380 SGD
$298 USD
As of October 30, 2026
Save $769 SGD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,150 SGD 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 $380 to $1,150, a $769 spread on the same certified stone. Frank Darling lists it at $1,150. 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
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

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 30
Current: $1,150 SGD|Low: $380 SGD|High: $2,480 SGD|Avg: $724 SGD|-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$380 SGD
Retailer 8$431 SGD
Retailer 9$446 SGD
Retailer 5$465 SGD
Retailer 3$555 SGD
Retailer 4$570 SGD
Retailer 11$725 SGD
Retailer 2$987 SGD
Retailer 6$1,032 SGD
Frank Darling$1,150 SGD
Retailer 7$2,480 SGD

14 data points across 11 retailers

9 retailers$380 SGD to $1,150 SGD

A
Cheapest Retailer
-
$380 SGD
$298 USD
B+
Retailer 2
-
$431 SGD
$337 USD
View
Retailer 3
-
$446 SGD
£275 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$465 SGD
$364 USD
View
A
Retailer 5
-
$570 SGD
€425 EUR
View
B+
Retailer 6
-
$725 SGD
$567 USD
View
B+
Retailer 7
-
$987 SGD
A$1,188 AUD
View
Retailer 8
-
$1,032 SGD
$807 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Frank Darling
100195096766BD · Oct 30
$1,150 SGD
$899 USD
View
8 more retailers have this diamond
Prices start from $380 SGDSave up to $769 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
$380 SGD