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Marquise|Lab Grown|IGI

1.45ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG777624645

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG777624645

Diamond specifications and retailer prices

From $274 SGD
$214 USD
As of October 27, 2026
Save $1,092 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,366 SGD at MOH London · As of October 26, 2026
View at MOH London

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 LG777624645 or 777624645. Listed at 15 retailers as of October 26, 2026, with prices from $274 to $1,366, a $1,092 spread on the same certified stone. MOH London lists it at $1,366. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777624645
Dimensions12.23 × 5.91 × 3.57 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm5.91 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777624645
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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 27
Current: $1,366 SGD|Low: $224 SGD|High: $1,423 SGD|Avg: $756 SGD|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 10$306 SGD
Retailer 11$459 SGD
Retailer 5$585 SGD
Retailer 4$603 SGD
Retailer 2$628 SGD
Retailer 8$664 SGD
Retailer 3$666 SGD
Retailer 9$817 SGD
Retailer 6$832 SGD
Retailer 7$1,097 SGD
Retailer 12$1,162 SGD
MOH London$1,366 SGD

42 data points across 12 retailers

15 retailers$274 SGD to $1,366 SGD

A
Cheapest Retailer
-
$274 SGD
$214 USD
A
Retailer 2
-
$306 SGD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$318 SGD
$248 USD
View
A
Retailer 4
-
$340 SGD
$265 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$340 SGD
$265 USD
View
B+
Retailer 6
-
$459 SGD
$358 USD
View
A
Retailer 7
-
$585 SGD
ZAR 7,368 ZAR
View
A
Retailer 8
-
$628 SGD
£386 GBP
View
A
Retailer 9
-
$664 SGD
$518 USD
View
B+
Retailer 10
-
$817 SGD
$637 USD
View
B+
Retailer 11
-
$832 SGD
A$998 AUD
View
B+
Retailer 12
-
$1,094 SGD
$853 USD
View
B+
Retailer 13
-
$1,097 SGD
$856 USD
View
B+
Retailer 14
-
$1,162 SGD
$906 USD
View
Most Expensive
B
MOH London
LG777624645 · Oct 26
$1,366 SGD
£839 GBP
View
14 more retailers have this diamond
Prices start from $274 SGDSave up to $1,092 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
$274 SGD