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Marquise|Lab Grown|IGI

1.45ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG773642675

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG773642675

Diamond specifications and retailer prices

From $433 SGD
As of November 4, 2026
Save $3,004 SGD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,438 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG773642675 or 773642675. Listed at 22 retailers as of November 4, 2026, with prices from $433 to $3,438, a $3,004 spread on the same certified stone. Do Amore Diamonds lists it at $3,438. 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 angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773642675
Dimensions11.50 × 5.95 × 3.77 mm
L/W Ratio1.93
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
11.50 mm5.95 mm1.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773642675
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,302 SGD|Low: $433 SGD|High: $3,438 SGD|Avg: $1,264 SGD|+1.2%
Retailer 1
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 6$433 SGD
Retailer 4$480 SGD
Retailer 2$640 SGD
Retailer 9$677 SGD
Retailer 5$903 SGD
Retailer 11$914 SGD
Retailer 8$939 SGD
Retailer 7$1,141 SGD
Retailer 1$1,302 SGD
Retailer 15$1,475 SGD
Retailer 14$1,834 SGD
Retailer 13$1,905 SGD
Retailer 12$2,124 SGD
Retailer 10$2,349 SGD
Retailer 3$3,438 SGD

42 data points across 15 retailers

22 retailers$433 SGD to $3,438 SGD

Retailer 1
-
$372 SGD
Price last confirmed 33 days ago
A
Retailer 2
-
$433 SGD
View
Final sale: no returns
Retailer 3
-
$449 SGD
View
Price last confirmed 36 days ago
Retailer 4
-
$480 SGD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$640 SGD
View
A
Retailer 6
-
$677 SGD
View
A
Retailer 7
-
$827 SGD
View
B+
Retailer 8
-
$903 SGD
View
A
Retailer 9
-
$914 SGD
View
B+
Retailer 10
-
$939 SGD
View
B+
Retailer 11
-
$1,141 SGD
View
B+
Retailer 12
-
$1,302 SGD
View
B
Retailer 13
-
$1,475 SGD
View
Retailer 14
-
$1,703 SGD
View
Price last confirmed 35 days ago
Retailer 15
-
$1,834 SGD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$1,905 SGD
View
B
Retailer 17
-
$1,908 SGD
View
B
Retailer 18
-
$1,939 SGD
View
B
Retailer 19
-
$2,124 SGD
View
B
Retailer 20
-
$2,349 SGD
View
B
Retailer 21
-
$3,438 SGD
View
Most Expensive
B
Do Amore Diamonds
27-8C03F1AA3 · Nov 4
$3,438 SGD
$2,690 USD
View
21 more retailers have this diamond
Prices start from $433 SGDSave up to $3,004 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
$433 SGD