CaratHunter
Plans
Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG762552741

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG762552741

Diamond specifications and retailer prices

From £245 GBP
$329 USD
As of November 1, 2026
Save £3,030 GBP (93%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £4,039 GBP at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval 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 LG762552741 or 762552741. Listed at 26 retailers as of November 1, 2026, with a 1236% 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762552741
Dimensions9.31 × 6.50 × 4.05 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
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
9.31 mm6.50 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762552741
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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: £4,039 GBP|Low: £245 GBP|High: £4,046 GBP|Avg: £1,128 GBP|-0.2%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 2, 2026
Retailer 24£245 GBP
Retailer 10£273 GBP
Retailer 22£284 GBP
Retailer 11£304 GBP
Retailer 15£304 GBP
Retailer 4£405 GBP
Retailer 20£417 GBP
Retailer 21£516 GBP
Retailer 7£551 GBP
Retailer 9£551 GBP
Retailer 2£578 GBP
Retailer 13£599 GBP
Retailer 25£614 GBP
Retailer 23£891 GBP
Retailer 3£1,078 GBP
Retailer 18£1,081 GBP
Retailer 14£1,118 GBP
Retailer 6£1,191 GBP
Retailer 8£1,195 GBP
Retailer 12£1,306 GBP
Retailer 19£1,316 GBP
Retailer 5£2,176 GBP
Retailer 16£2,970 GBP
Retailer 17£3,275 GBP
Brilliant Earth£4,039 GBP

38 data points across 25 retailers

26 retailers£245 GBP to £3,275 GBP

A
Cheapest Retailer
-
£245 GBP
$329 USD
A
Retailer 2
-
£273 GBP
$367 USD
View
Final sale: no returns
A
Retailer 3
-
£284 GBP
$381 USD
View
A
Retailer 4
-
£304 GBP
$408 USD
View
Retailer 5
-
£304 GBP
$408 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£405 GBP
$543 USD
View
A
Retailer 7
-
£417 GBP
$560 USD
View
Retailer 8
-
£516 GBP
€660 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
-
£551 GBP
$740 USD
View
A
Retailer 10
-
£551 GBP
$740 USD
View
A
Retailer 11
-
£578 GBP
ZAR 12,532 ZAR
View
A
Retailer 12
-
£599 GBP
View
A
Retailer 13
-
£614 GBP
$824 USD
View
B+
Retailer 14
-
£891 GBP
$1,195 USD
View
B+
Retailer 15
-
£998 GBP
$1,340 USD
View
B+
Retailer 16
-
£1,078 GBP
$1,446 USD
View
B+
Retailer 17
-
£1,081 GBP
$1,450 USD
View
B+
Retailer 18
-
£1,118 GBP
$1,501 USD
View
B+
Retailer 19
-
£1,191 GBP
$1,599 USD
View
B+
Retailer 20
-
£1,195 GBP
$1,603 USD
View
B
Retailer 21
-
£1,306 GBP
View
B+
Retailer 22
-
£1,316 GBP
View
B
Retailer 23
-
£2,176 GBP
$2,920 USD
View
Retailer 24
-
£2,970 GBP
$3,985 USD
View
Price last confirmed 28 days ago
B
Retailer 25
-
£3,275 GBP
$4,395 USD
View
Most Expensive
Brilliant Earth
18614882A · Nov 1
£4,039 GBP
$5,420 USD
View
Price under review
25 more retailers have this diamond
Prices start from £245 GBPSave up to £3,030 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 Oval
£245 GBP