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Marquise|Lab Grown|IGI

1.22ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG848608663

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848608663

Diamond specifications and retailer prices

From $363 SGD
As of November 4, 2026
Save $2,180 SGD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,543 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG848608663 or 848608663. Listed at 11 retailers as of November 4, 2026, with prices from $363 to $2,543, a $2,180 spread on the same certified stone. Brilliant Earth lists it at $2,543. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848608663
Dimensions11.27 × 5.68 × 3.48 mm
L/W Ratio1.98
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
11.27 mm5.68 mm1.22 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848608663
Side View
Table 60.0%Crown 34.2°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 61.3%

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: Nov 4
Current: $2,543 SGD|Low: $363 SGD|High: $2,543 SGD|Avg: $1,058 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 11$363 SGD
Retailer 2$426 SGD
Retailer 4$543 SGD
Retailer 6$607 SGD
Retailer 5$762 SGD
Retailer 9$988 SGD
Retailer 7$1,021 SGD
Retailer 8$1,240 SGD
Retailer 3$1,300 SGD
Retailer 10$1,362 SGD
Brilliant Earth$2,543 SGD

2 data points across 11 retailers

11 retailers$363 SGD to $2,543 SGD

A
Cheapest Retailer
-
$363 SGD
Final sale: no returns
A
Retailer 2
-
$426 SGD
View
A
Retailer 3
-
$543 SGD
View
A
Retailer 4
-
$607 SGD
View
A
Retailer 5
-
$762 SGD
View
B+
Retailer 6
-
$988 SGD
View
B+
Retailer 7
-
$1,021 SGD
View
B+
Retailer 8
-
$1,240 SGD
View
B+
Retailer 9
-
$1,300 SGD
View
B+
Retailer 10
-
$1,362 SGD
View
Most Expensive
B
Brilliant Earth
22440438A · Nov 4
$2,543 SGD
$1,990 USD
View
10 more retailers have this diamond
Prices start from $363 SGDSave up to $2,180 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
1.22ct Marquise
$363 SGD