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Marquise|Lab Grown|IGI

1.45ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG787623588

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787623588

Diamond specifications and retailer prices

From $588 SGD
As of November 4, 2026
Save $2,875 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,463 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787623588 or 787623588. Listed at 15 retailers as of November 4, 2026, with prices from $588 to $3,463, a $2,875 spread on the same certified stone. Brilliant Earth lists it at $3,463. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623588
Dimensions11.56 × 5.93 × 3.72 mm
L/W Ratio1.95
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
11.56 mm5.93 mm1.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623588
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,463 SGD|Low: $588 SGD|High: $3,476 SGD|Avg: $1,391 SGD|-0.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 4, 2026
Retailer 2$588 SGD
Retailer 8$713 SGD
Retailer 6$892 SGD
Retailer 9$892 SGD
Retailer 15$924 SGD
Retailer 13$983 SGD
Retailer 4$987 SGD
Retailer 7$1,087 SGD
Retailer 11$1,141 SGD
Retailer 10$1,436 SGD
Retailer 12$1,682 SGD
Retailer 5$1,845 SGD
Retailer 3$1,872 SGD
Retailer 14$2,229 SGD
Brilliant Earth$3,463 SGD

43 data points across 15 retailers

15 retailers$588 SGD to $3,463 SGD

A
Cheapest Retailer
-
$588 SGD
A
Retailer 2
-
$713 SGD
View
A
Retailer 3
-
$892 SGD
View
A
Retailer 4
-
$892 SGD
View
A
Retailer 5
-
$924 SGD
View
B+
Retailer 6
-
$983 SGD
View
B+
Retailer 7
-
$987 SGD
View
B+
Retailer 8
-
$1,087 SGD
View
B+
Retailer 9
-
$1,141 SGD
View
B+
Retailer 10
-
$1,436 SGD
View
B
Retailer 11
-
$1,682 SGD
View
Retailer 12
-
$1,845 SGD
View
Price last confirmed 33 days ago
Retailer 13
-
$1,872 SGD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$2,229 SGD
View
Most Expensive
B
Brilliant Earth
20051883A · Nov 4
$3,463 SGD
$2,710 USD
View
14 more retailers have this diamond
Prices start from $588 SGDSave up to $2,875 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
1.45ct Marquise
$588 SGD