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Round|Lab Grown|IGI

1.54ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG792609316

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792609316

Diamond specifications and retailer prices

From £809 GBP
A$1,668 AUD
As of October 31, 2026
29 retailers carry this diamond
Most expensive: £3,590 GBP at Do Amore Diamonds · As of October 23, 2026
View at Do Amore 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792609316 or 792609316. Listed at 29 retailers as of October 31, 2026. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792609316
Dimensions7.36 × 7.42 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.36 mm7.42 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792609316
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,293 GBP|Low: £322 GBP|High: £3,769 GBP|Avg: £1,173 GBP|+66.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 22
October 23, 2026
Retailer 22£404 GBP
Retailer 6£455 GBP
Retailer 5£501 GBP
Retailer 13£501 GBP
Retailer 10£546 GBP
Retailer 15£615 GBP
Retailer 16£616 GBP
Retailer 3£740 GBP
Retailer 19£803 GBP
Retailer 4£809 GBP
Retailer 12£831 GBP
Retailer 17£942 GBP
Retailer 7£1,221 GBP
Retailer 9£1,239 GBP
Retailer 1£1,293 GBP
Retailer 8£1,455 GBP
Retailer 2£1,561 GBP
Retailer 21£1,723 GBP
Retailer 14£1,876 GBP
Retailer 11£2,165 GBP
Retailer 20£2,413 GBP
Retailer 18£3,150 GBP

33 data points across 22 retailers

29 retailers

Retailer 1
-
£404 GBP
$541 USD
Price last confirmed 40 days ago
Retailer 2
-
£404 GBP
$541 USD
View
Price last confirmed 11 days ago
Retailer 3
-
£452 GBP
$606 USD
View
Price last confirmed 40 days ago
Retailer 4
-
£495 GBP
$663 USD
View
Price last confirmed 40 days ago
Retailer 5
-
£501 GBP
$671 USD
View
Price last confirmed 16 days ago
Retailer 6
-
£501 GBP
$671 USD
View
Price last confirmed 11 days ago
Retailer 7
-
£546 GBP
$731 USD
View
Price last confirmed 11 days ago
Retailer 8
-
£615 GBP
$824 USD
View
Price last confirmed 8 days ago
Retailer 9
-
£616 GBP
$825 USD
View
Price last confirmed 9 days ago
Retailer 10
-
£740 GBP
$992 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
£809 GBP
A$1,668 AUD
View
Retailer 12
-
£831 GBP
View
Price last confirmed 9 days ago
Retailer 13
-
£834 GBP
$1,118 USD
View
Price last confirmed 10 days ago
Retailer 14
-
£942 GBP
ZAR 20,382 ZAR
View
Price last confirmed 13 days ago
Retailer 15
-
£1,221 GBP
$1,636 USD
View
Price last confirmed 11 days ago
Retailer 16
-
£1,239 GBP
$1,660 USD
View
Price last confirmed 10 days ago
Retailer 17
-
£1,293 GBP
$1,732 USD
View
Price last confirmed 9 days ago
Retailer 18
-
£1,455 GBP
$1,949 USD
View
Price last confirmed 11 days ago
Retailer 19
-
£1,455 GBP
$1,949 USD
View
Price last confirmed 41 days ago
Retailer 20
-
£1,561 GBP
CA$2,905 CAD
View
Price last confirmed 9 days ago
Retailer 21
-
£1,692 GBP
$2,267 USD
View
Price last confirmed 11 days ago
Retailer 22
-
£1,723 GBP
$2,308 USD
View
Price last confirmed 10 days ago
Retailer 23
-
£1,876 GBP
$2,513 USD
View
Price last confirmed 11 days ago
Retailer 24
-
£1,876 GBP
$2,513 USD
View
Price last confirmed 11 days ago
Retailer 25
-
£2,165 GBP
$2,901 USD
View
Price last confirmed 9 days ago
Retailer 26
-
£2,413 GBP
View
Price last confirmed 11 days ago
Retailer 27
-
£3,127 GBP
$4,190 USD
View
Price last confirmed 9 days ago
Retailer 28
-
£3,150 GBP
$4,220 USD
View
Price last confirmed 10 days ago
Most Expensive
Do Amore Diamonds
27-0D01DB632 · Oct 23
£3,590 GBP
$4,810 USD
View
Price last confirmed 9 days ago
28 more retailers have this diamond
Prices start from £809 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.

B+
1.54ct Round
£809 GBP