CaratHunter
Plans
Marquise|Lab Grown|IGI

1.45ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG845603724

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845603724

Diamond specifications and retailer prices

From $638 SGD
As of November 3, 2026
Save $682 SGD (52%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,320 SGD at Brilliant Earth · As of November 6, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845603724 or 845603724. Listed at 2 retailers as of November 3, 2026, with prices from $638 to $1,320, a $682 spread on the same certified stone. Brilliant Earth lists it at $1,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845603724
Dimensions12.04 × 5.77 × 3.64 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm5.77 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845603724
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,320 SGD|Low: $300 SGD|High: $1,961 SGD|Avg: $966 SGD|-32.7%
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$300 SGD
Retailer 2$638 SGD
Brilliant Earth$1,320 SGD

19 data points across 3 retailers

2 retailers$638 SGD to $1,320 SGD

A
Cheapest Retailer
-
$638 SGD
Most Expensive
B
Brilliant Earth
22136352A · Nov 6
$1,320 SGD
$1,030 USD
View
1 more retailer has this diamond
Prices start from $638 SGDSave up to $682 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
$638 SGD