Round|Lab Grown|IGI

1.54ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG776634045

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776634045

Diamond specifications and retailer prices

From £202 GBP
$270 USD
As of November 1, 2026
Save £856 GBP (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,008 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776634045 or 776634045. Listed at 25 retailers as of November 1, 2026, with a 425% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776634045
Dimensions7.34 × 7.42 × 4.58 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
7.34 mm7.42 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776634045
Side View
Table 55.0%Crown 34°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.1%

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: Nov 1
Current: £2,008 GBP|Low: £202 GBP|High: £2,008 GBP|Avg: £574 GBP
Brilliant Earth
Retailer 2
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Retailer 25
November 1, 2026
Retailer 6£202 GBP
Retailer 10£225 GBP
Retailer 4£234 GBP
Retailer 16£250 GBP
Retailer 17£250 GBP
Retailer 22£336 GBP
Retailer 13£347 GBP
Retailer 3£369 GBP
Retailer 20£394 GBP
Retailer 24£429 GBP
Retailer 19£437 GBP
Retailer 5£477 GBP
Retailer 23£479 GBP
Retailer 9£502 GBP
Retailer 14£526 GBP
Retailer 25£581 GBP
Retailer 21£598 GBP
Retailer 8£802 GBP
Retailer 11£841 GBP
Retailer 15£960 GBP
Retailer 2£1,001 GBP
Retailer 18£1,009 GBP
Retailer 12£1,036 GBP
Retailer 7£1,057 GBP
Brilliant Earth£2,008 GBP

28 data points across 25 retailers

25 retailers£202 GBP to £1,057 GBP

A
Cheapest Retailer
-
£202 GBP
$270 USD
A
Retailer 2
-
£225 GBP
$301 USD
View
Final sale: no returns
A
Retailer 3
-
£234 GBP
$313 USD
View
Retailer 4
-
£250 GBP
$335 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£250 GBP
$335 USD
View
B+
Retailer 6
-
£336 GBP
$450 USD
View
A
Retailer 7
-
£347 GBP
View
A
Retailer 8
-
£369 GBP
$495 USD
View
A
Retailer 9
-
£394 GBP
€503 EUR
View
A
Retailer 10
-
£429 GBP
ZAR 9,286 ZAR
View
A
Retailer 11
-
£437 GBP
View
B+
Retailer 12
-
£477 GBP
$639 USD
View
B+
Retailer 13
-
£479 GBP
A$988 AUD
View
B+
Retailer 14
-
£502 GBP
$673 USD
View
B+
Retailer 15
-
£526 GBP
$705 USD
View
B+
Retailer 16
-
£581 GBP
A$1,197 AUD
View
B+
Retailer 17
-
£598 GBP
$801 USD
View
B
Retailer 18
-
£802 GBP
$1,075 USD
View
B
Retailer 19
-
£841 GBP
$1,126 USD
View
B
Retailer 20
-
£960 GBP
$1,286 USD
View
B+
Retailer 21
-
£1,001 GBP
View
Retailer 22
-
£1,009 GBP
A$2,079 AUD
View
Price last confirmed 28 days ago
B
Retailer 23
-
£1,036 GBP
$1,388 USD
View
B
Retailer 24
-
£1,057 GBP
$1,416 USD
View
Most Expensive
Brilliant Earth
18091553A · Oct 25
£2,008 GBP
$2,690 USD
View
Price last confirmed 7 days ago
24 more retailers have this diamond
Prices start from £202 GBPSave up to £856 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
£202 GBP