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Emerald|Lab Grown|IGI

1.45ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG743593922

Shape and cutting style on the report: Emerald cut

Certificate IGI LG743593922

Diamond specifications and retailer prices

From £583 GBP
HK$6,100 HKD
As of October 30, 2026
Save £1,690 GBP (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,052 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.45ct lab-grown emerald diamond

This 1.45ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743593922 or 743593922. Listed at 13 retailers as of October 28, 2026, with a 290% 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

1.45
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593922
Dimensions7.87 × 5.25 × 3.42 mm
L/W Ratio1.50
Culet sizeLarge
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
7.87 mm5.25 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593922
Side View
Table 63.0%Crown 34.2°Girdle: MED-STKPavilion 37.6°Culet: LargeDepth 65.1%

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: Oct 30
Current: £3,052 GBP|Low: £583 GBP|High: £3,142 GBP|Avg: £1,272 GBP|-2.9%
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
October 30, 2026
Retailer 5£583 GBP
Retailer 10£590 GBP
Retailer 3£646 GBP
Retailer 13£653 GBP
Retailer 6£703 GBP
Retailer 2£761 GBP
Retailer 7£786 GBP
Retailer 12£1,071 GBP
Retailer 11£1,577 GBP
Retailer 4£1,675 GBP
Retailer 8£1,912 GBP
Retailer 9£2,273 GBP
Brilliant Earth£3,052 GBP

43 data points across 13 retailers

13 retailers£583 GBP to £2,273 GBP

A
Cheapest Retailer
-
£583 GBP
HK$6,100 HKD
A
Retailer 2
-
£590 GBP
$790 USD
View
B+
Retailer 3
-
£646 GBP
$865 USD
View
A
Retailer 4
-
£653 GBP
$875 USD
View
B+
Retailer 5
-
£703 GBP
€897 EUR
View
B+
Retailer 6
-
£761 GBP
View
B+
Retailer 7
-
£786 GBP
ZAR 17,011 ZAR
View
B+
Retailer 8
-
£1,071 GBP
$1,436 USD
View
B
Retailer 9
-
£1,577 GBP
$2,113 USD
View
B
Retailer 10
-
£1,675 GBP
SGD 3,033 SGD
View
B
Retailer 11
-
£1,912 GBP
View
B
Retailer 12
-
£2,273 GBP
$3,045 USD
View
Most Expensive
Brilliant Earth
17456911Y · Oct 29
£3,052 GBP
$4,090 USD
View
Price under review
12 more retailers have this diamond
Prices start from £583 GBPSave up to £1,690 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
1.45ct Emerald
£583 GBP