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Round|Lab Grown|IGI

1.54ct D VVS2 Round Lab Grown Diamond

EX • D/VVS2 • IGI LG778658040

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778658040

Diamond specifications and retailer prices

From £174 GBP
$232 USD
As of October 29, 2026
Save £798 GBP (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,539 GBP at Brilliant Earth · As of October 18, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778658040 or 778658040. Listed at 23 retailers as of October 28, 2026, with a 458% 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

1.54
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778658040
Dimensions7.30 × 7.36 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm7.36 mm1.54 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778658040
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.6%

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 29
Current: £1,539 GBP|Low: £167 GBP|High: £1,539 GBP|Avg: £474 GBP
Brilliant Earth
Retailer 2
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October 29, 2026
Retailer 5£174 GBP
Retailer 10£194 GBP
Retailer 20£202 GBP
Retailer 4£216 GBP
Retailer 8£216 GBP
Retailer 16£289 GBP
Retailer 14£326 GBP
Retailer 15£346 GBP
Retailer 17£371 GBP
Retailer 2£405 GBP
Retailer 3£433 GBP
Retailer 6£443 GBP
Retailer 12£462 GBP
Retailer 18£504 GBP
Retailer 19£566 GBP
Retailer 7£694 GBP
Retailer 13£869 GBP
Retailer 9£878 GBP
Retailer 11£972 GBP
Brilliant Earth£1,539 GBP

36 data points across 20 retailers

23 retailers£174 GBP to £972 GBP

A
Cheapest Retailer
-
£174 GBP
$232 USD
A
Retailer 2
-
£194 GBP
$259 USD
View
Final sale: no returns
A
Retailer 3
-
£202 GBP
$269 USD
View
A
Retailer 4
-
£216 GBP
$287 USD
View
A
Retailer 5
-
£216 GBP
$287 USD
View
B+
Retailer 6
-
£289 GBP
$385 USD
View
A
Retailer 7
-
£326 GBP
View
A
Retailer 8
-
£346 GBP
€439 EUR
View
A
Retailer 9
-
£371 GBP
ZAR 7,973 ZAR
View
A
Retailer 10
-
£401 GBP
$534 USD
View
A
Retailer 11
-
£405 GBP
View
B+
Retailer 12
-
£433 GBP
A$888 AUD
View
B+
Retailer 13
-
£443 GBP
$590 USD
View
B+
Retailer 14
-
£462 GBP
$615 USD
View
B+
Retailer 15
-
£504 GBP
A$1,032 AUD
View
B+
Retailer 16
-
£566 GBP
$754 USD
View
B+
Retailer 17
-
£694 GBP
$924 USD
View
B
Retailer 18
-
£733 GBP
$976 USD
View
B+
Retailer 19
-
£869 GBP
View
B
Retailer 20
-
£872 GBP
$1,161 USD
View
B
Retailer 21
-
£878 GBP
$1,169 USD
View
B
Retailer 22
-
£972 GBP
$1,295 USD
View
Most Expensive
Brilliant Earth
18100018A · Oct 18
£1,539 GBP
$2,050 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from £174 GBPSave up to £798 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
£174 GBP