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Oval|Lab Grown|IGI

1.45ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG770666901

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770666901

Diamond specifications and retailer prices

From £326 GBP
As of November 4, 2026
Save £1,504 GBP (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,585 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG770666901 or 770666901. Listed at 23 retailers as of October 31, 2026, with a 461% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770666901
Dimensions9.36 × 6.33 × 3.92 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm6.33 mm1.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770666901
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

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: Nov 4
Current: £1,459 GBP|Low: £291 GBP|High: £1,844 GBP|Avg: £750 GBP|-1.4%
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
November 5, 2026
Retailer 4£291 GBP
Retailer 9£326 GBP
Retailer 2£361 GBP
Retailer 5£361 GBP
Retailer 7£453 GBP
Retailer 8£470 GBP
Retailer 6£647 GBP
Retailer 10£687 GBP
Retailer 12£932 GBP
Retailer 13£978 GBP
Retailer 3£1,012 GBP
Retailer 1£1,459 GBP
Retailer 11£1,830 GBP

35 data points across 13 retailers

23 retailers£326 GBP to £1,830 GBP

Retailer 1
-
£291 GBP
Price last confirmed 26 days ago
A
Retailer 2
-
£326 GBP
View
Final sale: no returns
A
Retailer 3
-
£326 GBP
View
Retailer 4
-
£326 GBP
View
Price last confirmed 26 days ago
Retailer 5
-
£361 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
£361 GBP
View
Price last confirmed 34 days ago
A
Retailer 7
-
£453 GBP
View
A
Retailer 8
-
£470 GBP
View
A
Retailer 9
-
£473 GBP
View
A
Retailer 10
-
£479 GBP
View
B+
Retailer 11
-
£494 GBP
View
B+
Retailer 12
-
£647 GBP
View
B+
Retailer 13
-
£687 GBP
View
B
Retailer 14
-
£932 GBP
View
Retailer 15
-
£978 GBP
View
Price last confirmed 16 days ago
B
Retailer 16
-
£1,012 GBP
View
B
Retailer 17
-
£1,162 GBP
View
Retailer 18
-
£1,281 GBP
View
Price last confirmed 29 days ago
B
Retailer 19
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£1,333 GBP
View
B
Retailer 20
-
£1,392 GBP
View
B
Retailer 21
-
£1,459 GBP
View
B
Retailer 22
-
£1,830 GBP
View
Most Expensive
Do Amore Diamonds
27-9753178CF · Nov 4
£2,585 GBP
$3,490 USD
View
Price under review
22 more retailers have this diamond
Prices start from £326 GBPSave up to £1,504 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
£326 GBP