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Round|Lab Grown|IGI

1.54ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG809603817

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809603817

Diamond specifications and retailer prices

From £287 GBP
$382 USD
As of October 29, 2026
Save £2,180 GBP (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £2,467 GBP at Yadav Diamonds · As of October 29, 2026
View at Yadav 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809603817 or 809603817. Listed at 26 retailers as of October 29, 2026, with prices from £287 to £2,467, a £2,180 spread on the same certified stone. Yadav Diamonds lists it at £2,467. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809603817
Dimensions7.55 × 7.53 × 4.41 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
7.55 mm7.53 mm1.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809603817
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.5%

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: £642 GBP|Low: £287 GBP|High: £1,633 GBP|Avg: £875 GBP|+9.8%
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October 30, 2026
Retailer 22£287 GBP
Retailer 10£321 GBP
Retailer 16£321 GBP
Retailer 2£355 GBP
Retailer 15£355 GBP
Retailer 7£394 GBP
Retailer 21£466 GBP
Retailer 23£477 GBP
Retailer 4£540 GBP
Retailer 19£557 GBP
Retailer 20£611 GBP
Retailer 1£642 GBP
Retailer 5£699 GBP
Retailer 12£825 GBP
Retailer 24£997 GBP
Retailer 13£1,041 GBP
Retailer 6£1,143 GBP
Retailer 9£1,153 GBP
Retailer 14£1,171 GBP
Retailer 8£1,331 GBP
Retailer 3£1,332 GBP
Retailer 18£1,396 GBP
Retailer 11£1,554 GBP
Retailer 17£1,630 GBP

29 data points across 24 retailers

26 retailers£287 GBP to £2,467 GBP

A
Cheapest Retailer
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£287 GBP
$382 USD
A
Retailer 2
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£321 GBP
$427 USD
View
Final sale: no returns
A
Retailer 3
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£321 GBP
$427 USD
View
A
Retailer 4
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£355 GBP
$473 USD
View
A
Retailer 5
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£355 GBP
$473 USD
View
A
Retailer 6
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£394 GBP
HK$4,100 HKD
View
A
Retailer 7
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£466 GBP
$620 USD
View
A
Retailer 8
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£477 GBP
$635 USD
View
A
Retailer 9
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£540 GBP
$719 USD
View
A
Retailer 10
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£557 GBP
€706 EUR
View
A
Retailer 11
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£611 GBP
ZAR 13,140 ZAR
View
A
Retailer 12
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£642 GBP
View
A
Retailer 13
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£699 GBP
$931 USD
View
B+
Retailer 14
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£825 GBP
A$1,690 AUD
View
B+
Retailer 15
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£997 GBP
$1,328 USD
View
B+
Retailer 16
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£1,041 GBP
View
B+
Retailer 17
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£1,143 GBP
$1,522 USD
View
B+
Retailer 18
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£1,153 GBP
SGD 2,075 SGD
View
B+
Retailer 19
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£1,171 GBP
$1,560 USD
View
B+
Retailer 20
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£1,265 GBP
$1,685 USD
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B+
Retailer 21
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£1,331 GBP
$1,772 USD
View
B
Retailer 22
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£1,332 GBP
$1,773 USD
View
B+
Retailer 23
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£1,396 GBP
View
B
Retailer 24
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£1,554 GBP
$2,069 USD
View
Retailer 25
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£1,630 GBP
$2,170 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Yadav Diamonds
13009763 · Oct 29
£2,467 GBP
$3,285 USD
View
25 more retailers have this diamond
Prices start from £287 GBPSave up to £2,180 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
£287 GBP