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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 £154 GBP
$206 USD
As of October 29, 2026
Save £738 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £892 GBP 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 £154 to £892, a £738 spread on the same certified stone. MOH London lists it at £892. 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
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

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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: £892 GBP|Low: £148 GBP|High: £901 GBP|Avg: £391 GBP|+0.2%
MOH London
Retailer 2
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Retailer 4
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Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 17£154 GBP
Retailer 9£172 GBP
Retailer 7£178 GBP
Retailer 4£190 GBP
Retailer 6£254 GBP
Retailer 12£316 GBP
Retailer 10£319 GBP
Retailer 14£322 GBP
Retailer 11£349 GBP
Retailer 2£402 GBP
Retailer 5£436 GBP
Retailer 13£465 GBP
Retailer 16£490 GBP
Retailer 3£522 GBP
Retailer 15£590 GBP
Retailer 8£612 GBP
MOH London£892 GBP

44 data points across 17 retailers

21 retailers£154 GBP to £892 GBP

A
Cheapest Retailer
-
£154 GBP
$206 USD
A
Retailer 2
-
£172 GBP
$230 USD
View
Final sale: no returns
A
Retailer 3
-
£178 GBP
$239 USD
View
A
Retailer 4
-
£190 GBP
$255 USD
View
A
Retailer 5
-
£190 GBP
$255 USD
View
B+
Retailer 6
-
£254 GBP
$340 USD
View
A
Retailer 7
-
£316 GBP
€403 EUR
View
A
Retailer 8
-
£319 GBP
View
Retailer 9
-
£322 GBP
ZAR 6,970 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
£349 GBP
View
B+
Retailer 11
-
£402 GBP
A$828 AUD
View
B+
Retailer 12
-
£402 GBP
$539 USD
View
B+
Retailer 13
-
£436 GBP
$584 USD
View
B+
Retailer 14
-
£465 GBP
A$959 AUD
View
B+
Retailer 15
-
£490 GBP
$656 USD
View
Retailer 16
-
£522 GBP
$700 USD
View
Price last confirmed 26 days ago
Retailer 17
-
£558 GBP
$748 USD
View
Price last confirmed 44 days ago
B+
Retailer 18
-
£590 GBP
$790 USD
View
B
Retailer 19
-
£612 GBP
$820 USD
View
B
Retailer 20
-
£652 GBP
$874 USD
View
Most Expensive
B
MOH London
LG779668757 · Oct 26
£892 GBP
View
20 more retailers have this diamond
Prices start from £154 GBPSave up to £738 GBP

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
£154 GBP