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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG800678008

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800678008

Diamond specifications and retailer prices

From £140 GBP
$188 USD
As of October 29, 2026
Save £722 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £862 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG800678008 or 800678008. Listed at 21 retailers as of October 29, 2026, with prices from £140 to £862, a £722 spread on the same certified stone. Reve Diamonds lists it at £862. 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 angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800678008
Dimensions7.30 × 7.24 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.30 mm7.24 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800678008
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 41°Culet: NoneDepth 61.4%

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: £291 GBP|Low: £134 GBP|High: £823 GBP|Avg: £347 GBP|+1.3%
Retailer 1
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
October 30, 2026
Retailer 15£140 GBP
Retailer 6£157 GBP
Retailer 7£172 GBP
Retailer 5£174 GBP
Retailer 1£291 GBP
Retailer 9£293 GBP
Retailer 10£298 GBP
Retailer 4£305 GBP
Retailer 8£315 GBP
Retailer 3£365 GBP
Retailer 11£424 GBP
Retailer 14£456 GBP
Retailer 2£504 GBP
Retailer 13£590 GBP
Retailer 12£814 GBP

33 data points across 15 retailers

21 retailers£140 GBP to £862 GBP

A
Cheapest Retailer
-
£140 GBP
$188 USD
A
Retailer 2
-
£157 GBP
$210 USD
View
Final sale: no returns
Retailer 3
-
£172 GBP
$230 USD
View
Price last confirmed 45 days ago
A
Retailer 4
-
£174 GBP
$233 USD
View
A
Retailer 5
-
£291 GBP
View
A
Retailer 6
-
£293 GBP
€374 EUR
View
A
Retailer 7
-
£298 GBP
ZAR 6,461 ZAR
View
B+
Retailer 8
-
£305 GBP
$408 USD
View
A
Retailer 9
-
£315 GBP
View
A
Retailer 10
-
£365 GBP
$489 USD
View
B+
Retailer 11
-
£398 GBP
$533 USD
View
B+
Retailer 12
-
£424 GBP
A$874 AUD
View
B+
Retailer 13
-
£437 GBP
$586 USD
View
B+
Retailer 14
-
£456 GBP
$611 USD
View
Retailer 15
-
£504 GBP
$675 USD
View
Price last confirmed 26 days ago
Retailer 16
-
£510 GBP
$683 USD
View
Price last confirmed 45 days ago
B+
Retailer 17
-
£590 GBP
$790 USD
View
Retailer 18
-
£593 GBP
A$1,222 AUD
View
Price last confirmed 121 days ago
B
Retailer 19
-
£599 GBP
$803 USD
View
B
Retailer 20
-
£814 GBP
View
Most Expensive
B
Reve Diamonds
9576219EC · Oct 30
£862 GBP
$1,155 USD
View
20 more retailers have this diamond
Prices start from £140 GBPSave up to £722 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
£140 GBP