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Oval|Lab Grown|IGI

1.45ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG770640660

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770640660

Diamond specifications and retailer prices

From £179 GBP
As of November 3, 2026
Save £1,621 GBP (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,800 GBP at Brilliant Earth · As of November 3, 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 LG770640660 or 770640660. Listed at 25 retailers as of November 3, 2026, with prices from £179 to £1,800, a £1,621 spread on the same certified stone. Brilliant Earth lists it at £1,800. 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 angle38.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770640660
Dimensions8.99 × 6.39 × 3.94 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
8.99 mm6.39 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770640660
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.7%

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 3
Current: £1,800 GBP|Low: £177 GBP|High: £1,800 GBP|Avg: £585 GBP
Brilliant Earth
Retailer 2
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Retailer 21
November 5, 2026
Retailer 11£179 GBP
Retailer 20£200 GBP
Retailer 3£207 GBP
Retailer 7£221 GBP
Retailer 14£221 GBP
Retailer 8£373 GBP
Retailer 17£383 GBP
Retailer 6£406 GBP
Retailer 21£415 GBP
Retailer 2£416 GBP
Retailer 18£432 GBP
Retailer 15£543 GBP
Retailer 16£591 GBP
Retailer 5£600 GBP
Retailer 10£713 GBP
Retailer 12£751 GBP
Retailer 19£826 GBP
Retailer 13£886 GBP
Retailer 4£933 GBP
Retailer 9£982 GBP
Brilliant Earth£1,800 GBP

40 data points across 21 retailers

25 retailers£179 GBP to £1,800 GBP

Retailer 1
-
£177 GBP
Price last confirmed 44 days ago
A
Retailer 2
-
£179 GBP
View
A
Retailer 3
-
£200 GBP
View
Final sale: no returns
A
Retailer 4
-
£207 GBP
View
Retailer 5
-
£217 GBP
View
Price last confirmed 44 days ago
Retailer 6
-
£221 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£221 GBP
View
A
Retailer 8
-
£373 GBP
View
A
Retailer 9
-
£383 GBP
View
A
Retailer 10
-
£406 GBP
View
A
Retailer 11
-
£415 GBP
View
A
Retailer 12
-
£416 GBP
View
A
Retailer 13
-
£432 GBP
View
B+
Retailer 14
-
£543 GBP
View
B+
Retailer 15
-
£591 GBP
View
B+
Retailer 16
-
£600 GBP
View
B+
Retailer 17
-
£608 GBP
View
B+
Retailer 18
-
£713 GBP
View
B+
Retailer 19
-
£716 GBP
View
B+
Retailer 20
-
£751 GBP
View
B+
Retailer 21
-
£826 GBP
View
B+
Retailer 22
-
£886 GBP
View
Retailer 23
-
£933 GBP
View
Price last confirmed 18 days ago
B
Retailer 24
-
£982 GBP
View
Most Expensive
B
Brilliant Earth
20258488A · Nov 3
£1,800 GBP
$2,430 USD
View
24 more retailers have this diamond
Prices start from £179 GBPSave up to £1,621 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
£179 GBP