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Oval|Lab Grown|IGI

1.54ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG764692886

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG764692886

Diamond specifications and retailer prices

From £267 GBP
$358 USD
As of October 30, 2026
Save £584 GBP (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £851 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG764692886 or 764692886. Listed at 6 retailers as of October 29, 2026, with prices from £267 to £851, a £584 spread on the same certified stone. Brilliant Earth lists it at £851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764692886
Dimensions9.70 × 6.43 × 3.77 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.70 mm6.43 mm1.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764692886
Side View
Table 58.0%Crown 36.8°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 58.6%

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: Oct 30
Current: £851 GBP|Low: £267 GBP|High: £911 GBP|Avg: £538 GBP|-6.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4£267 GBP
Retailer 2£367 GBP
Retailer 5£369 GBP
Retailer 7£528 GBP
Retailer 8£589 GBP
Retailer 6£676 GBP
Retailer 3£802 GBP
Brilliant Earth£851 GBP

35 data points across 8 retailers

6 retailers£267 GBP to £851 GBP

B+
Cheapest Retailer
-
£267 GBP
$358 USD
A
Retailer 2
-
£367 GBP
View
A
Retailer 3
-
£369 GBP
$494 USD
View
B+
Retailer 4
-
£676 GBP
$906 USD
View
Retailer 5
-
£802 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21214609A · Oct 29
£851 GBP
$1,140 USD
View
5 more retailers have this diamond
Prices start from £267 GBPSave up to £584 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
1.54ct Oval
£267 GBP