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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 €193 EUR
$216 USD
As of October 29, 2026
Save €961 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,155 EUR at Brilliant Earth · As of October 31, 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 29, 2026, with prices from €193 to €1,155, a €961 spread on the same certified stone. Brilliant Earth lists it at €1,155. 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

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 29
Current: €1,155 EUR|Low: €190 EUR|High: €1,217 EUR|Avg: €525 EUR|-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 10€193 EUR
Retailer 18€214 EUR
Retailer 17€222 EUR
Retailer 11€237 EUR
Retailer 8€240 EUR
Retailer 4€398 EUR
Retailer 3€407 EUR
Retailer 6€412 EUR
Retailer 2€431 EUR
Retailer 12€439 EUR
Retailer 16€464 EUR
Retailer 15€484 EUR
Retailer 7€586 EUR
Retailer 13€764 EUR
Retailer 14€766 EUR
Retailer 5€811 EUR
Retailer 9€963 EUR
Brilliant Earth€1,155 EUR

27 data points across 18 retailers

18 retailers€193 EUR to €1,155 EUR

A
Cheapest Retailer
-
€193 EUR
$216 USD
A
Retailer 2
-
€214 EUR
$239 USD
View
Final sale: no returns
A
Retailer 3
-
€222 EUR
$248 USD
View
A
Retailer 4
-
€237 EUR
$265 USD
View
A
Retailer 5
-
€240 EUR
$268 USD
View
A
Retailer 6
-
€398 EUR
£350 GBP
View
A
Retailer 7
-
€407 EUR
$455 USD
View
A
Retailer 8
-
€412 EUR
ZAR 7,443 ZAR
View
A
Retailer 9
-
€431 EUR
View
A
Retailer 10
-
€439 EUR
£386 GBP
View
A
Retailer 11
-
€464 EUR
$518 USD
View
B+
Retailer 12
-
€484 EUR
$541 USD
View
B+
Retailer 13
-
€586 EUR
A$1,008 AUD
View
B
Retailer 14
-
€764 EUR
$853 USD
View
B
Retailer 15
-
€766 EUR
$856 USD
View
B
Retailer 16
-
€811 EUR
$906 USD
View
B
Retailer 17
-
€963 EUR
£847 GBP
View
Most Expensive
B
Brilliant Earth
16723262A · Oct 31
€1,155 EUR
$1,290 USD
View
17 more retailers have this diamond
Prices start from €193 EURSave up to €961 EUR

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
€193 EUR