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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG612331384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG612331384

Diamond specifications and retailer prices

From $216 USD
As of October 29, 2026
Save $1,074 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,290 USD at Brilliant Earth · As of October 23, 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 LG612331384 or 612331384. Listed at 19 retailers as of October 23, 2026, with prices from $216 to $1,290, a $1,074 spread on the same certified stone. Brilliant Earth lists it at $1,290. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612331384
Dimensions7.23 × 7.19 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.23 mm7.19 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612331384
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.8%

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: $1,290 USD|Low: $216 USD|High: $1,360 USD|Avg: $603 USD|-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
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Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 3$216 USD
Retailer 5$242 USD
Retailer 17$251 USD
Retailer 7$268 USD
Retailer 16$268 USD
Retailer 12$450 USD
Retailer 18$459 USD
Retailer 14$461 USD
Retailer 13$485 USD
Retailer 2$495 USD
Retailer 6$520 USD
Retailer 4$542 USD
Retailer 15$655 USD
Retailer 11$700 USD
Retailer 8$862 USD
Retailer 19$865 USD
Retailer 9$915 USD
Retailer 10$1,069 USD
Brilliant Earth$1,290 USD

35 data points across 19 retailers

19 retailers$216 USD to $1,290 USD

A
Cheapest Retailer
-
$216 USD
A
Retailer 2
-
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$251 USD
View
A
Retailer 4
-
$268 USD
View
A
Retailer 5
-
$268 USD
View
A
Retailer 6
-
$450 USD
£355 GBP
View
A
Retailer 7
-
$459 USD
View
A
Retailer 8
-
$461 USD
ZAR 7,443 ZAR
View
B+
Retailer 9
-
$485 USD
€462 EUR
View
B+
Retailer 10
-
$495 USD
£389 GBP
View
A
Retailer 11
-
$520 USD
View
B+
Retailer 12
-
$542 USD
View
B+
Retailer 13
-
$655 USD
A$1,008 AUD
View
B+
Retailer 14
-
$700 USD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$862 USD
View
B
Retailer 16
-
$865 USD
View
B
Retailer 17
-
$915 USD
View
B
Retailer 18
-
$1,069 USD
£842 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
9845876A · Oct 23
$1,290 USD
View
18 more retailers have this diamond
Prices start from $216 USDSave up to $1,074 USD

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
$216 USD