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Round|Lab Grown|IGI

1.54ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG841614699

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841614699

Diamond specifications and retailer prices

From £193 GBP
$258 USD
As of November 1, 2026
Save £1,179 GBP (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,372 GBP at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

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 LG841614699 or 841614699. Listed at 24 retailers as of November 1, 2026, with prices from £193 to £1,372, a £1,179 spread on the same certified stone. Helzberg Diamonds lists it at £1,372. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841614699
Dimensions7.49 × 7.46 × 4.46 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm7.46 mm1.54 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841614699
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.7%

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: £1,372 GBP|Low: £193 GBP|High: £1,372 GBP|Avg: £565 GBP
Helzberg Diamonds
Retailer 2
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November 2, 2026
Retailer 3£193 GBP
Retailer 9£215 GBP
Retailer 10£223 GBP
Retailer 5£239 GBP
Retailer 24£239 GBP
Retailer 15£267 GBP
Retailer 14£321 GBP
Retailer 18£358 GBP
Retailer 23£361 GBP
Retailer 8£370 GBP
Retailer 20£389 GBP
Retailer 13£412 GBP
Retailer 2£451 GBP
Retailer 6£492 GBP
Retailer 22£556 GBP
Retailer 19£604 GBP
Retailer 7£768 GBP
Retailer 16£781 GBP
Retailer 11£806 GBP
Retailer 4£940 GBP
Retailer 21£962 GBP
Retailer 17£985 GBP
Retailer 12£1,029 GBP
Helzberg Diamonds£1,372 GBP

26 data points across 24 retailers

24 retailers£193 GBP to £1,372 GBP

A
Cheapest Retailer
-
£193 GBP
$258 USD
A
Retailer 2
-
£215 GBP
$288 USD
View
Final sale: no returns
A
Retailer 3
-
£223 GBP
$299 USD
View
A
Retailer 4
-
£239 GBP
$320 USD
View
Retailer 5
-
£239 GBP
$320 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£267 GBP
HK$2,800 HKD
View
B+
Retailer 7
-
£321 GBP
$430 USD
View
A
Retailer 8
-
£358 GBP
$480 USD
View
Retailer 9
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£361 GBP
View
Price last confirmed 16 days ago
A
Retailer 10
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£370 GBP
$496 USD
View
A
Retailer 11
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£389 GBP
€497 EUR
View
A
Retailer 12
-
£412 GBP
ZAR 8,926 ZAR
View
B+
Retailer 13
-
£451 GBP
View
B+
Retailer 14
-
£492 GBP
$659 USD
View
B+
Retailer 15
-
£556 GBP
A$1,147 AUD
View
B+
Retailer 16
-
£604 GBP
$809 USD
View
B
Retailer 17
-
£768 GBP
$1,029 USD
View
B
Retailer 18
-
£781 GBP
SGD 1,414 SGD
View
B
Retailer 19
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£806 GBP
$1,080 USD
View
B
Retailer 20
-
£940 GBP
$1,259 USD
View
B
Retailer 21
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£962 GBP
View
B
Retailer 22
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£985 GBP
$1,320 USD
View
B
Retailer 23
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£1,029 GBP
$1,379 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKHMHKMPP · Nov 1
£1,372 GBP
$1,838 USD
View
23 more retailers have this diamond
Prices start from £193 GBPSave up to £1,179 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
£193 GBP