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Marquise|Lab Grown|IGI

1.45ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG768628520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768628520

Diamond specifications and retailer prices

From $670 SGD
As of November 4, 2026
Save $2,218 SGD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,888 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 LG768628520 or 768628520. Listed at 13 retailers as of November 4, 2026, with prices from $670 to $2,888, a $2,218 spread on the same certified stone. Brilliant Earth lists it at $2,888. 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 angle36.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628520
Dimensions12.28 × 5.74 × 3.66 mm
L/W Ratio2.14
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
12.28 mm5.74 mm1.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628520
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.8%

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: $2,888 SGD|Low: $657 SGD|High: $3,540 SGD|Avg: $1,610 SGD|-18.4%
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
November 4, 2026
Retailer 2$670 SGD
Retailer 6$713 SGD
Retailer 5$834 SGD
Retailer 4$842 SGD
Retailer 7$892 SGD
Retailer 12$924 SGD
Retailer 8$1,141 SGD
Retailer 11$1,827 SGD
Retailer 9$1,830 SGD
Retailer 13$1,853 SGD
Retailer 3$2,144 SGD
Retailer 10$2,229 SGD
Brilliant Earth$2,888 SGD

43 data points across 13 retailers

13 retailers$670 SGD to $2,888 SGD

A
Cheapest Retailer
-
$670 SGD
A
Retailer 2
-
$713 SGD
View
A
Retailer 3
-
$834 SGD
View
A
Retailer 4
-
$842 SGD
View
A
Retailer 5
-
$892 SGD
View
A
Retailer 6
-
$924 SGD
View
B+
Retailer 7
-
$1,141 SGD
View
B
Retailer 8
-
$1,827 SGD
View
B
Retailer 9
-
$1,830 SGD
View
Retailer 10
-
$1,853 SGD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$2,144 SGD
View
B
Retailer 12
-
$2,229 SGD
View
Most Expensive
B
Brilliant Earth
20869944Y · Nov 4
$2,888 SGD
$2,260 USD
View
12 more retailers have this diamond
Prices start from $670 SGDSave up to $2,218 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
$670 SGD