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Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG799659377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799659377

Diamond specifications and retailer prices

From $286 SGD
$224 USD
As of October 30, 2026
Save $2,462 SGD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,749 SGD at Do Amore Diamonds · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799659377 or 799659377. Listed at 16 retailers as of October 30, 2026, with prices from $286 to $2,749, a $2,462 spread on the same certified stone. Do Amore Diamonds lists it at $2,749. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799659377
Dimensions11.98 × 5.87 × 3.64 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm5.87 mm1.45 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799659377
Side View
Table 57.0%Crown 34°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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,749 SGD|Low: $272 SGD|High: $2,749 SGD|Avg: $1,071 SGD|+0.9%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 31, 2026
Retailer 18$286 SGD
Retailer 7$317 SGD
Retailer 17$332 SGD
Retailer 9$524 SGD
Retailer 8$556 SGD
Retailer 3$605 SGD
Retailer 5$652 SGD
Retailer 2$771 SGD
Retailer 14$962 SGD
Retailer 16$1,144 SGD
Retailer 12$1,252 SGD
Retailer 4$1,259 SGD
Retailer 15$1,266 SGD
Retailer 11$1,368 SGD
Retailer 6$1,524 SGD
Retailer 13$1,572 SGD
Retailer 10$1,596 SGD
Do Amore Diamonds$2,749 SGD

25 data points across 18 retailers

16 retailers$286 SGD to $2,749 SGD

A
Cheapest Retailer
-
$286 SGD
$224 USD
A
Retailer 2
-
$317 SGD
$248 USD
View
Final sale: no returns
A
Retailer 3
-
$332 SGD
$260 USD
View
A
Retailer 4
-
$524 SGD
HK$3,200 HKD
View
A
Retailer 5
-
$605 SGD
$473 USD
View
A
Retailer 6
-
$652 SGD
$510 USD
View
A
Retailer 7
-
$771 SGD
A$928 AUD
View
Retailer 8
-
$962 SGD
A$1,158 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$1,144 SGD
$895 USD
View
B
Retailer 10
-
$1,252 SGD
A$1,507 AUD
View
B
Retailer 11
-
$1,259 SGD
$985 USD
View
B
Retailer 12
-
$1,266 SGD
$990 USD
View
B
Retailer 13
-
$1,368 SGD
$1,070 USD
View
B
Retailer 14
-
$1,524 SGD
View
B
Retailer 15
-
$1,572 SGD
£968 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C48E19AC6 · Oct 31
$2,749 SGD
$2,150 USD
View
15 more retailers have this diamond
Prices start from $286 SGDSave up to $2,462 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
$286 SGD