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Round|Lab Grown|IGI

1.54ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG787638655

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787638655

Diamond specifications and retailer prices

From £191 GBP
$256 USD
As of November 1, 2026
Save £1,809 GBP (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £2,000 GBP at Brilliant Earth · As of October 31, 2026
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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787638655 or 787638655. Listed at 26 retailers as of October 31, 2026, with prices from £191 to £2,000, a £1,809 spread on the same certified stone. Brilliant Earth lists it at £2,000. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787638655
Dimensions7.48 × 7.43 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.48 mm7.43 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787638655
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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 1
Current: £2,000 GBP|Low: £184 GBP|High: £2,000 GBP|Avg: £497 GBP
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
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Retailer 16
November 1, 2026
Retailer 3£191 GBP
Retailer 5£237 GBP
Retailer 8£267 GBP
Retailer 10£329 GBP
Retailer 16£355 GBP
Retailer 12£385 GBP
Retailer 7£396 GBP
Retailer 2£409 GBP
Retailer 4£436 GBP
Retailer 11£447 GBP
Retailer 14£552 GBP
Retailer 15£598 GBP
Retailer 6£931 GBP
Retailer 9£949 GBP
Retailer 13£987 GBP
Brilliant Earth£2,000 GBP

34 data points across 16 retailers

26 retailers£191 GBP to £2,000 GBP

A
Cheapest Retailer
-
£191 GBP
$256 USD
A
Retailer 2
-
£213 GBP
$286 USD
View
Final sale: no returns
A
Retailer 3
-
£222 GBP
$297 USD
View
A
Retailer 4
-
£237 GBP
$317 USD
View
Retailer 5
-
£237 GBP
$317 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£267 GBP
HK$2,800 HKD
View
A
Retailer 7
-
£329 GBP
View
A
Retailer 8
-
£355 GBP
$475 USD
View
A
Retailer 9
-
£385 GBP
€491 EUR
View
A
Retailer 10
-
£396 GBP
$531 USD
View
A
Retailer 11
-
£409 GBP
ZAR 8,849 ZAR
View
B+
Retailer 12
-
£434 GBP
$582 USD
View
B+
Retailer 13
-
£436 GBP
A$898 AUD
View
B+
Retailer 14
-
£447 GBP
View
B+
Retailer 15
-
£474 GBP
$635 USD
View
B+
Retailer 16
-
£552 GBP
A$1,138 AUD
View
B+
Retailer 17
-
£598 GBP
$801 USD
View
B
Retailer 18
-
£761 GBP
$1,020 USD
View
B
Retailer 19
-
£764 GBP
SGD 1,383 SGD
View
B
Retailer 20
-
£799 GBP
$1,071 USD
View
B
Retailer 21
-
£931 GBP
$1,248 USD
View
B+
Retailer 22
-
£949 GBP
View
B+
Retailer 23
-
£987 GBP
A$2,035 AUD
View
B
Retailer 24
-
£1,024 GBP
$1,372 USD
View
Retailer 25
-
£1,029 GBP
$1,378 USD
View
Price last confirmed 105 days ago
Most Expensive
B
Brilliant Earth
20915331A · Oct 31
£2,000 GBP
$2,680 USD
View
25 more retailers have this diamond
Prices start from £191 GBPSave up to £1,809 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 Round
£191 GBP