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Round|Lab Grown|IGI

1.54ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG770694190

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770694190

Diamond specifications and retailer prices

From £850 GBP
$1,140 USD
As of November 2, 2026
2 retailers carry this diamond
Most expensive: £850 GBP at Brilliant Earth
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770694190 or 770694190. Listed at 2 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770694190
Dimensions7.44 × 7.46 × 4.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.46 mm1.54 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770694190
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £850 GBP|Low: £267 GBP|High: £1,692 GBP|Avg: £631 GBP|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
August 24, 2026
Retailer 6£267 GBP
Retailer 11£313 GBP
Retailer 8£345 GBP
Retailer 5£372 GBP
Retailer 7£407 GBP
Retailer 3£429 GBP
Retailer 9£621 GBP
Retailer 4£680 GBP
Retailer 2£719 GBP
Brilliant Earth£850 GBP
Retailer 10£1,692 GBP

54 data points across 11 retailers

2 retailers

Retailer 1
-
£680 GBP
$913 USD
Price last confirmed 78 days ago
Most Expensive
B
Brilliant Earth
19020149Y · Nov 2
£850 GBP
$1,140 USD
View
1 more retailer has this diamond

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.

B
1.54ct Round
£850 GBP