Round|Lab Grown|IGI

1.54ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG801610149

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801610149

Diamond specifications and retailer prices

From £215 GBP
$288 USD
As of November 1, 2026
Save £814 GBP (79%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £1,291 GBP at Brilliant Earth · As of October 16, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801610149 or 801610149. Listed at 28 retailers as of November 1, 2026, with a 379% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801610149
Dimensions7.44 × 7.39 × 4.54 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
7.44 mm7.39 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801610149
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.3%

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: £1,291 GBP|Low: £193 GBP|High: £1,291 GBP|Avg: £576 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
November 2, 2026
Retailer 18£193 GBP
Retailer 10£215 GBP
Retailer 5£267 GBP
Retailer 13£358 GBP
Retailer 17£361 GBP
Retailer 14£389 GBP
Retailer 11£412 GBP
Retailer 2£451 GBP
Retailer 6£492 GBP
Retailer 15£556 GBP
Retailer 16£604 GBP
Retailer 3£668 GBP
Retailer 8£768 GBP
Retailer 7£781 GBP
Retailer 4£940 GBP
Retailer 12£957 GBP
Retailer 9£966 GBP
Brilliant Earth£1,291 GBP

44 data points across 18 retailers

28 retailers£215 GBP to £1,029 GBP

Retailer 1
-
£193 GBP
$258 USD
Price last confirmed 22 days ago
Retailer 2
-
£193 GBP
$258 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
£215 GBP
$288 USD
View
Final sale: no returns
Retailer 4
-
£236 GBP
$316 USD
View
Price last confirmed 41 days ago
Retailer 5
-
£239 GBP
$320 USD
View
Price last confirmed 20 days ago
Retailer 6
-
£239 GBP
$320 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
£267 GBP
HK$2,800 HKD
View
B+
Retailer 8
-
£321 GBP
$430 USD
View
A
Retailer 9
-
£358 GBP
$480 USD
View
Retailer 10
-
£361 GBP
View
Price last confirmed 16 days ago
A
Retailer 11
-
£370 GBP
$496 USD
View
A
Retailer 12
-
£389 GBP
€497 EUR
View
A
Retailer 13
-
£412 GBP
ZAR 8,926 ZAR
View
B+
Retailer 14
-
£451 GBP
View
B+
Retailer 15
-
£492 GBP
$659 USD
View
B+
Retailer 16
-
£556 GBP
A$1,147 AUD
View
B+
Retailer 17
-
£604 GBP
$809 USD
View
Retailer 18
-
£668 GBP
$895 USD
View
Price last confirmed 28 days ago
Retailer 19
-
£734 GBP
$983 USD
View
Price last confirmed 17 days ago
Retailer 20
-
£768 GBP
$1,029 USD
View
Price last confirmed 42 days ago
Retailer 21
-
£768 GBP
$1,029 USD
View
Price last confirmed 25 days ago
B
Retailer 22
-
£781 GBP
SGD 1,414 SGD
View
B
Retailer 23
-
£806 GBP
$1,080 USD
View
B
Retailer 24
-
£940 GBP
$1,259 USD
View
B
Retailer 25
-
£957 GBP
View
B
Retailer 26
-
£985 GBP
$1,320 USD
View
B
Retailer 27
-
£1,029 GBP
$1,379 USD
View
Most Expensive
Brilliant Earth
20971048A · Oct 16
£1,291 GBP
$1,730 USD
View
Price last confirmed 16 days ago
27 more retailers have this diamond
Prices start from £215 GBPSave up to £814 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
£215 GBP