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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG733545857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733545857

Diamond specifications and retailer prices

From $276 SGD
$216 USD
As of October 29, 2026
Save $1,373 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,649 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733545857 or 733545857. Listed at 18 retailers as of October 28, 2026, with prices from $276 to $1,649, a $1,373 spread on the same certified stone. Brilliant Earth lists it at $1,649. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733545857
Dimensions7.33 × 7.27 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm7.27 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733545857
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.8%

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: Oct 29
Current: $1,649 SGD|Low: $271 SGD|High: $1,739 SGD|Avg: $745 SGD|-5.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 9$276 SGD
Retailer 15$306 SGD
Retailer 14$317 SGD
Retailer 7$343 SGD
Retailer 10$343 SGD
Retailer 17$568 SGD
Retailer 16$582 SGD
Retailer 5$589 SGD
Retailer 4$620 SGD
Retailer 18$627 SGD
Retailer 13$662 SGD
Retailer 12$692 SGD
Retailer 6$838 SGD
Retailer 2$1,090 SGD
Retailer 11$1,094 SGD
Retailer 3$1,159 SGD
Retailer 8$1,375 SGD
Brilliant Earth$1,649 SGD

28 data points across 18 retailers

18 retailers$276 SGD to $1,649 SGD

A
Cheapest Retailer
-
$276 SGD
$216 USD
A
Retailer 2
-
$306 SGD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$317 SGD
$248 USD
View
A
Retailer 4
-
$343 SGD
$268 USD
View
A
Retailer 5
-
$343 SGD
$268 USD
View
A
Retailer 6
-
$568 SGD
£350 GBP
View
A
Retailer 7
-
$582 SGD
$455 USD
View
A
Retailer 8
-
$589 SGD
ZAR 7,443 ZAR
View
A
Retailer 9
-
$620 SGD
€462 EUR
View
A
Retailer 10
-
$627 SGD
£386 GBP
View
A
Retailer 11
-
$662 SGD
$518 USD
View
B+
Retailer 12
-
$692 SGD
$541 USD
View
B+
Retailer 13
-
$838 SGD
A$1,008 AUD
View
B
Retailer 14
-
$1,090 SGD
$853 USD
View
B
Retailer 15
-
$1,094 SGD
$856 USD
View
B
Retailer 16
-
$1,159 SGD
$906 USD
View
B
Retailer 17
-
$1,375 SGD
£847 GBP
View
Most Expensive
B
Brilliant Earth
16723262A · Oct 28
$1,649 SGD
$1,290 USD
View
17 more retailers have this diamond
Prices start from $276 SGDSave up to $1,373 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 Round
$276 SGD