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Marquise|Lab Grown|IGI

1.34ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611745

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611745

Diamond specifications and retailer prices

From $552 SGD
As of November 4, 2026
Save $2,681 SGD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,233 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.34ct lab-grown marquise diamond

This 1.34ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611745 or 790611745. Listed at 22 retailers as of November 4, 2026, with prices from $552 to $3,233, a $2,681 spread on the same certified stone. Brilliant Earth lists it at $3,233. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611745
Dimensions11.12 × 5.84 × 3.62 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
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
11.12 mm5.84 mm1.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611745
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,233 SGD|Low: $552 SGD|High: $4,664 SGD|Avg: $1,789 SGD|-30.7%
Brilliant Earth
Retailer 2
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Retailer 22
November 4, 2026
Retailer 17$552 SGD
Retailer 9$617 SGD
Retailer 19$619 SGD
Retailer 4$685 SGD
Retailer 14$703 SGD
Retailer 8$751 SGD
Retailer 22$869 SGD
Retailer 3$983 SGD
Retailer 20$1,079 SGD
Retailer 12$1,114 SGD
Retailer 2$1,119 SGD
Retailer 18$1,181 SGD
Retailer 6$1,256 SGD
Retailer 16$1,922 SGD
Retailer 11$2,005 SGD
Retailer 10$2,176 SGD
Retailer 5$2,203 SGD
Retailer 7$2,243 SGD
Retailer 21$2,473 SGD
Retailer 13$2,516 SGD
Retailer 15$2,946 SGD
Brilliant Earth$3,233 SGD

32 data points across 22 retailers

22 retailers$552 SGD to $3,233 SGD

A
Cheapest Retailer
-
$552 SGD
A
Retailer 2
-
$617 SGD
View
Final sale: no returns
A
Retailer 3
-
$619 SGD
View
A
Retailer 4
-
$685 SGD
View
Retailer 5
-
$703 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$751 SGD
View
A
Retailer 7
-
$869 SGD
View
A
Retailer 8
-
$983 SGD
View
A
Retailer 9
-
$1,079 SGD
View
Retailer 10
-
$1,114 SGD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$1,119 SGD
View
A
Retailer 12
-
$1,181 SGD
View
A
Retailer 13
-
$1,256 SGD
View
B+
Retailer 14
-
$1,922 SGD
View
B+
Retailer 15
-
$2,005 SGD
View
B+
Retailer 16
-
$2,176 SGD
View
B
Retailer 17
-
$2,203 SGD
View
B+
Retailer 18
-
$2,243 SGD
View
B
Retailer 19
-
$2,473 SGD
View
B+
Retailer 20
-
$2,516 SGD
View
Retailer 21
-
$2,946 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
19074176A · Nov 4
$3,233 SGD
$2,530 USD
View
21 more retailers have this diamond
Prices start from $552 SGDSave up to $2,681 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
1.34ct Marquise
$552 SGD