CaratHunter
Plans
Round|Lab Grown|IGI

1.54ct E VVS1 Round Lab Grown Diamond

EX • E/VVS1 • IGI LG778664157

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778664157

Diamond specifications and retailer prices

From £179 GBP
$240 USD
As of October 29, 2026
Save £1,672 GBP (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,851 GBP at Brilliant Earth · As of October 25, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778664157 or 778664157. Listed at 24 retailers as of October 25, 2026, with prices from £179 to £1,851, a £1,672 spread on the same certified stone. Brilliant Earth lists it at £1,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778664157
Dimensions7.51 × 7.45 × 4.48 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
7.51 mm7.45 mm1.54 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778664157
Side View
Table 59.0%Crown 32.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,851 GBP|Low: £179 GBP|High: £1,851 GBP|Avg: £512 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 30, 2026
Retailer 5£179 GBP
Retailer 9£199 GBP
Retailer 23£207 GBP
Retailer 11£222 GBP
Retailer 16£222 GBP
Retailer 17£296 GBP
Retailer 13£299 GBP
Retailer 19£355 GBP
Retailer 20£381 GBP
Retailer 18£419 GBP
Retailer 4£435 GBP
Retailer 3£445 GBP
Retailer 14£460 GBP
Retailer 8£466 GBP
Retailer 21£517 GBP
Retailer 2£551 GBP
Retailer 7£713 GBP
Retailer 10£752 GBP
Retailer 22£890 GBP
Retailer 15£902 GBP
Retailer 12£906 GBP
Retailer 6£985 GBP
Brilliant Earth£1,851 GBP

29 data points across 23 retailers

24 retailers£179 GBP to £1,851 GBP

A
Cheapest Retailer
-
£179 GBP
$240 USD
A
Retailer 2
-
£199 GBP
$267 USD
View
Final sale: no returns
A
Retailer 3
-
£207 GBP
$278 USD
View
A
Retailer 4
-
£222 GBP
$297 USD
View
A
Retailer 5
-
£222 GBP
$297 USD
View
A
Retailer 6
-
£296 GBP
View
B+
Retailer 7
-
£299 GBP
$400 USD
View
A
Retailer 8
-
£355 GBP
€453 EUR
View
A
Retailer 9
-
£381 GBP
ZAR 8,246 ZAR
View
A
Retailer 10
-
£419 GBP
View
B+
Retailer 11
-
£435 GBP
$583 USD
View
A
Retailer 12
-
£445 GBP
A$918 AUD
View
B+
Retailer 13
-
£460 GBP
$617 USD
View
B+
Retailer 14
-
£466 GBP
$624 USD
View
B+
Retailer 15
-
£517 GBP
A$1,065 AUD
View
B+
Retailer 16
-
£551 GBP
$738 USD
View
B+
Retailer 17
-
£713 GBP
$955 USD
View
B
Retailer 18
-
£752 GBP
$1,007 USD
View
Retailer 19
-
£870 GBP
$1,166 USD
View
Price last confirmed 110 days ago
B+
Retailer 20
-
£890 GBP
View
B+
Retailer 21
-
£902 GBP
$1,209 USD
View
B
Retailer 22
-
£906 GBP
$1,214 USD
View
B
Retailer 23
-
£985 GBP
$1,320 USD
View
Most Expensive
B
Brilliant Earth
18240730A · Oct 25
£1,851 GBP
$2,480 USD
View
23 more retailers have this diamond
Prices start from £179 GBPSave up to £1,672 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
£179 GBP