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Marquise|Lab Grown|IGI

1.34ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG784646324

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784646324

Diamond specifications and retailer prices

From $2,971 SGD
$2,325 USD
As of November 3, 2026
2 retailers carry this diamond
Most expensive: $2,971 SGD at Blue Nile
View at Blue Nile

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 LG784646324 or 784646324. Listed at 2 retailers as of November 3, 2026. 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 angle33.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646324
Dimensions11.74 × 5.77 × 3.42 mm
L/W Ratio2.03
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
11.74 mm5.77 mm1.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646324
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 59.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 3
Current: $2,971 SGD|Low: $585 SGD|High: $4,038 SGD|Avg: $2,118 SGD|-12.5%
Blue Nile
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
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Retailer 14
October 10, 2026
Retailer 14$585 SGD
Retailer 10$749 SGD
Retailer 7$970 SGD
Retailer 8$984 SGD
Retailer 11$1,086 SGD
Retailer 13$1,427 SGD
Retailer 9$1,517 SGD
Retailer 3$1,697 SGD
Retailer 12$2,833 SGD
Retailer 5$2,852 SGD
Blue Nile$2,971 SGD
Retailer 4$3,697 SGD
Retailer 6$4,037 SGD
Retailer 2$4,038 SGD

3 data points across 14 retailers

2 retailers

Retailer 1
-
$2,833 SGD
Price last confirmed 101 days ago
Most Expensive
B
Blue Nile
29977793 · Nov 3
$2,971 SGD
$2,325 USD
View
1 more retailer has this diamond

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
1.34ct Marquise
$2,971 SGD