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Oval|Lab Grown|IGI

1.45ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG829613146

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG829613146

Diamond specifications and retailer prices

From £159 GBP
$212 USD
As of October 29, 2026
Save £870 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,029 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.45ct lab-grown oval diamond

This 1.45ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG829613146 or 829613146. Listed at 19 retailers as of October 29, 2026, with prices from £159 to £1,029, a £870 spread on the same certified stone. Brilliant Earth lists it at £1,029. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829613146
Dimensions9.20 × 6.31 × 3.97 mm
L/W Ratio1.46
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
9.20 mm6.31 mm1.45 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829613146
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: £1,029 GBP|Low: £159 GBP|High: £1,059 GBP|Avg: £508 GBP|-2.8%
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
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Retailer 17
Retailer 18
October 29, 2026
Retailer 4£159 GBP
Retailer 7£178 GBP
Retailer 5£185 GBP
Retailer 15£197 GBP
Retailer 10£337 GBP
Retailer 13£339 GBP
Retailer 3£340 GBP
Retailer 2£364 GBP
Retailer 14£482 GBP
Retailer 16£510 GBP
Retailer 12£518 GBP
Retailer 6£574 GBP
Retailer 17£635 GBP
Retailer 11£655 GBP
Retailer 8£674 GBP
Retailer 18£795 GBP
Retailer 9£819 GBP
Brilliant Earth£1,029 GBP

41 data points across 18 retailers

19 retailers£159 GBP to £1,029 GBP

A
Cheapest Retailer
-
£159 GBP
$212 USD
A
Retailer 2
-
£178 GBP
$237 USD
View
Final sale: no returns
A
Retailer 3
-
£185 GBP
$246 USD
View
A
Retailer 4
-
£197 GBP
$263 USD
View
A
Retailer 5
-
£197 GBP
$263 USD
View
A
Retailer 6
-
£339 GBP
ZAR 7,293 ZAR
View
A
Retailer 7
-
£340 GBP
$453 USD
View
A
Retailer 8
-
£364 GBP
View
A
Retailer 9
-
£482 GBP
A$988 AUD
View
B+
Retailer 10
-
£510 GBP
$679 USD
View
B+
Retailer 11
-
£518 GBP
$690 USD
View
B+
Retailer 12
-
£574 GBP
$764 USD
View
B+
Retailer 13
-
£635 GBP
$845 USD
View
B+
Retailer 14
-
£655 GBP
SGD 1,179 SGD
View
B+
Retailer 15
-
£674 GBP
$898 USD
View
B+
Retailer 16
-
£795 GBP
View
B
Retailer 17
-
£811 GBP
$1,080 USD
View
B
Retailer 18
-
£819 GBP
$1,090 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21417059A · Oct 29
£1,029 GBP
$1,370 USD
View
18 more retailers have this diamond
Prices start from £159 GBPSave up to £870 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 Oval
£159 GBP