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Oval|Lab Grown|IGI

1.54ct G VVS1 Oval Lab Grown Diamond

ID • G/VVS1 • IGI LG845638160

Certificate IGI LG845638160

Diamond specifications and retailer prices

From £378 GBP
As of November 5, 2026
Save £1,030 GBP (73%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,407 GBP at Helzberg Diamonds · As of November 5, 2026
View at Helzberg Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845638160 or 845638160. Listed at 5 retailers as of November 5, 2026, with prices from £378 to £1,407, a £1,030 spread on the same certified stone. Helzberg Diamonds lists it at £1,407. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG845638160
Dimensions9.22 × 6.57 × 4.04 mm
L/W Ratio1.40
Top View
9.22 mm6.57 mm1.54 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845638160
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.5%

Caratlytics Score

How it works →
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 5
Current: £1,407 GBP|Low: £378 GBP|High: £1,407 GBP|Avg: £803 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3£378 GBP
Retailer 2£663 GBP
Retailer 4£736 GBP
Retailer 5£830 GBP
Helzberg Diamonds£1,407 GBP

1 data point across 5 retailers

5 retailers£378 GBP to £1,407 GBP

A
Cheapest Retailer
-
£378 GBP
B+
Retailer 2
-
£663 GBP
View
B+
Retailer 3
-
£736 GBP
View
B
Retailer 4
-
£830 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOKLMJOHMG · Nov 5
£1,407 GBP
$1,900 USD
View
4 more retailers have this diamond
Prices start from £378 GBPSave up to £1,030 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
£378 GBP