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Oval|Lab Grown|IGI

1.48ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG778648773

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778648773

Diamond specifications and retailer prices

From £167 GBP
$224 USD
As of November 1, 2026
Save £176 GBP (51%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £806 GBP at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 1.48ct lab-grown oval diamond

This 1.48ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778648773 or 778648773. Listed at 6 retailers as of October 26, 2026, with a 105% 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

1.48
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778648773
Dimensions9.12 × 6.48 × 3.99 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
9.12 mm6.48 mm1.48 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778648773
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £806 GBP|Low: £102 GBP|High: £1,358 GBP|Avg: £455 GBP|-40.7%
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
October 26, 2026
Retailer 4£102 GBP
Retailer 6£167 GBP
Retailer 11£190 GBP
Retailer 3£309 GBP
Retailer 8£320 GBP
Retailer 2£343 GBP
Retailer 10£370 GBP
Retailer 5£490 GBP
Retailer 9£558 GBP
Retailer 12£651 GBP
Retailer 7£653 GBP
Brilliant Earth£806 GBP
Retailer 13£904 GBP

32 data points across 13 retailers

6 retailers£167 GBP to £343 GBP

A
Cheapest Retailer
-
£167 GBP
$224 USD
Final sale: no returns
A
Retailer 2
-
£343 GBP
View
Retailer 3
-
£558 GBP
$747 USD
View
Price last confirmed 46 days ago
Retailer 4
-
£653 GBP
$875 USD
View
Price last confirmed 17 days ago
Most Expensive
Brilliant Earth
19412647A · Oct 12
£806 GBP
$1,080 USD
View
Price last confirmed 20 days ago
4 more retailers have this diamond
Prices start from £167 GBPSave up to £176 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
1.48ct Oval
£167 GBP