CaratHunter
Plans
Emerald|Lab Grown|IGI

1.45ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG840634740

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840634740

Diamond specifications and retailer prices

From £237 GBP
$317 USD
As of October 30, 2026
Save £2,047 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,284 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG840634740 or 840634740. Listed at 21 retailers as of October 28, 2026, with prices from £237 to £2,284, a £2,047 spread on the same certified stone. Rare Carat lists it at £2,284. 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 angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634740
Dimensions7.45 × 5.41 × 3.66 mm
L/W Ratio1.38
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
7.45 mm5.41 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634740
Side View
Table 63.0%Crown 34.4°Girdle: MediumPavilion 41.1°Culet: LargeDepth 67.7%

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: £2,284 GBP|Low: £237 GBP|High: £3,067 GBP|Avg: £916 GBP
Rare Carat
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
October 30, 2026
Retailer 8£237 GBP
Retailer 21£269 GBP
Retailer 5£275 GBP
Retailer 7£293 GBP
Retailer 19£293 GBP
Retailer 18£444 GBP
Retailer 11£477 GBP
Retailer 12£484 GBP
Retailer 16£504 GBP
Retailer 15£520 GBP
Retailer 13£523 GBP
Retailer 4£808 GBP
Retailer 6£861 GBP
Retailer 20£875 GBP
Retailer 9£943 GBP
Retailer 10£977 GBP
Retailer 3£1,028 GBP
Retailer 17£1,177 GBP
Retailer 14£2,108 GBP
Retailer 2£2,276 GBP
Rare Carat£2,284 GBP

15 data points across 21 retailers

21 retailers£237 GBP to £2,284 GBP

A
Cheapest Retailer
-
£237 GBP
$317 USD
A
Retailer 2
-
£269 GBP
$360 USD
View
Final sale: no returns
A
Retailer 3
-
£275 GBP
$368 USD
View
A
Retailer 4
-
£293 GBP
$393 USD
View
A
Retailer 5
-
£293 GBP
$393 USD
View
A
Retailer 6
-
£444 GBP
$595 USD
View
A
Retailer 7
-
£477 GBP
$639 USD
View
A
Retailer 8
-
£484 GBP
$648 USD
View
A
Retailer 9
-
£504 GBP
ZAR 10,914 ZAR
View
A
Retailer 10
-
£520 GBP
€664 EUR
View
A
Retailer 11
-
£523 GBP
View
B+
Retailer 12
-
£808 GBP
$1,083 USD
View
B+
Retailer 13
-
£861 GBP
$1,153 USD
View
B+
Retailer 14
-
£875 GBP
$1,172 USD
View
B+
Retailer 15
-
£943 GBP
$1,264 USD
View
B
Retailer 16
-
£977 GBP
$1,310 USD
View
B
Retailer 17
-
£1,028 GBP
SGD 1,862 SGD
View
B
Retailer 18
-
£1,177 GBP
View
B
Retailer 19
-
£2,108 GBP
$2,825 USD
View
Retailer 20
-
£2,276 GBP
$3,050 USD
View
Price under review
Most Expensive
B
Rare Carat
JH-256929 · Oct 28
£2,284 GBP
$3,060 USD
View
20 more retailers have this diamond
Prices start from £237 GBPSave up to £2,047 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
£237 GBP