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Oval|Lab Grown|IGI

1.45ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG799647011

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799647011

Diamond specifications and retailer prices

From £160 GBP
As of November 3, 2026
Save £1,010 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,170 GBP at Brilliant Earth · As of November 4, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799647011 or 799647011. Listed at 21 retailers as of November 3, 2026, with prices from £160 to £1,170, a £1,010 spread on the same certified stone. Brilliant Earth lists it at £1,170. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799647011
Dimensions8.93 × 6.52 × 3.92 mm
L/W Ratio1.37
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
8.93 mm6.52 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799647011
Side View
Table 62.0%Crown 36°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £1,170 GBP|Low: £146 GBP|High: £1,170 GBP|Avg: £475 GBP
Brilliant Earth
Retailer 2
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Retailer 21
November 5, 2026
Retailer 19£160 GBP
Retailer 4£179 GBP
Retailer 11£186 GBP
Retailer 14£195 GBP
Retailer 20£199 GBP
Retailer 18£330 GBP
Retailer 6£340 GBP
Retailer 16£343 GBP
Retailer 2£365 GBP
Retailer 21£385 GBP
Retailer 13£486 GBP
Retailer 9£511 GBP
Retailer 15£520 GBP
Retailer 3£593 GBP
Retailer 7£639 GBP
Retailer 8£646 GBP
Retailer 5£678 GBP
Retailer 10£779 GBP
Retailer 17£796 GBP
Retailer 12£941 GBP
Brilliant Earth£1,170 GBP

38 data points across 21 retailers

21 retailers£160 GBP to £1,170 GBP

A
Cheapest Retailer
-
£160 GBP
A
Retailer 2
-
£179 GBP
View
Final sale: no returns
A
Retailer 3
-
£186 GBP
View
Retailer 4
-
£195 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£199 GBP
View
A
Retailer 6
-
£330 GBP
View
A
Retailer 7
-
£340 GBP
View
A
Retailer 8
-
£343 GBP
View
A
Retailer 9
-
£365 GBP
View
A
Retailer 10
-
£385 GBP
View
A
Retailer 11
-
£486 GBP
View
B+
Retailer 12
-
£511 GBP
View
B+
Retailer 13
-
£520 GBP
View
B+
Retailer 14
-
£593 GBP
View
B+
Retailer 15
-
£639 GBP
View
B+
Retailer 16
-
£646 GBP
View
B+
Retailer 17
-
£678 GBP
View
B
Retailer 18
-
£779 GBP
View
B+
Retailer 19
-
£796 GBP
View
Retailer 20
-
£941 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21421049A · Nov 4
£1,170 GBP
$1,580 USD
View
20 more retailers have this diamond
Prices start from £160 GBPSave up to £1,010 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
£160 GBP