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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG779668757

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779668757

Diamond specifications and retailer prices

From $206 USD
As of October 29, 2026
Save $989 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,195 USD at MOH London · As of October 26, 2026
View at MOH London

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 LG779668757 or 779668757. Listed at 21 retailers as of October 26, 2026, with prices from $206 to $1,195, a $989 spread on the same certified stone. MOH London lists it at $1,195. 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 angle34.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779668757
Dimensions7.28 × 7.25 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm7.25 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779668757
Side View
Table 55.0%Crown 34.1°Girdle: MediumPavilion 41.6°Culet: NoneDepth 62.6%

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: $1,195 USD|Low: $198 USD|High: $1,400 USD|Avg: $524 USD|+0.2%
MOH London
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
October 29, 2026
Retailer 17$206 USD
Retailer 9$230 USD
Retailer 7$239 USD
Retailer 4$255 USD
Retailer 6$340 USD
Retailer 11$423 USD
Retailer 10$428 USD
Retailer 13$431 USD
Retailer 2$469 USD
Retailer 14$538 USD
Retailer 5$584 USD
Retailer 12$623 USD
Retailer 16$656 USD
Retailer 3$700 USD
Retailer 15$790 USD
Retailer 8$820 USD
MOH London$1,195 USD

43 data points across 17 retailers

21 retailers$206 USD to $1,195 USD

A
Cheapest Retailer
-
$206 USD
A
Retailer 2
-
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$239 USD
View
A
Retailer 4
-
$255 USD
View
A
Retailer 5
-
$255 USD
View
B+
Retailer 6
-
$340 USD
View
A
Retailer 7
-
$423 USD
€403 EUR
View
A
Retailer 8
-
$428 USD
£337 GBP
View
A
Retailer 9
-
$431 USD
ZAR 6,970 ZAR
View
A
Retailer 10
-
$469 USD
£369 GBP
View
B+
Retailer 11
-
$538 USD
A$828 AUD
View
B+
Retailer 12
-
$539 USD
View
B+
Retailer 13
-
$584 USD
View
B+
Retailer 14
-
$623 USD
A$959 AUD
View
B+
Retailer 15
-
$656 USD
View
B+
Retailer 16
-
$700 USD
View
Price last confirmed 25 days ago
B+
Retailer 17
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$748 USD
View
Price last confirmed 43 days ago
B+
Retailer 18
-
$790 USD
View
B
Retailer 19
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$820 USD
View
B
Retailer 20
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$874 USD
View
Most Expensive
B
MOH London
LG779668757 · Oct 26
$1,195 USD
£941 GBP
View
20 more retailers have this diamond
Prices start from $206 USDSave up to $989 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
$206 USD