Marquise|Lab Grown|IGI

1.24ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG778653185

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778653185

Diamond specifications and retailer prices

From $328 USD
As of October 30, 2026
Save $674 USD (67%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,002 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778653185 or 778653185. Listed at 5 retailers as of October 30, 2026, with prices from $328 to $1,002, a $674 spread on the same certified stone. The Diamond Guys lists it at $1,002. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778653185
Dimensions10.89 × 5.53 × 3.59 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Top View
10.89 mm5.53 mm1.24 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778653185
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $476 USD|Low: $328 USD|High: $1,035 USD|Avg: $655 USD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
September 18, 2026
Retailer 2$328 USD
Retailer 3$356 USD
Retailer 1$476 USD
Retailer 9$501 USD
Retailer 7$540 USD
Retailer 8$665 USD
Retailer 5$757 USD
Retailer 6$890 USD
The Diamond Guys$1,002 USD
Retailer 4$1,035 USD

4 data points across 10 retailers

5 retailers$328 USD to $1,002 USD

B+
Cheapest Retailer
-
$328 USD
Retailer 2
-
$501 USD
A$771 AUD
View
Price last confirmed 119 days ago
Retailer 3
-
$665 USD
View
Price last confirmed 81 days ago
B+
Retailer 4
-
$757 USD
CA$1,051 CAD
View
Most Expensive
B
The Diamond Guys
1976079814 · Oct 30
$1,002 USD
View
4 more retailers have this diamond
Prices start from $328 USDSave up to $674 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.

B+
1.24ct Marquise
$328 USD