CaratHunter
Plans
Emerald|Lab Grown|IGI

4.56ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG744515037

Shape and cutting style on the report: Emerald cut

Certificate IGI LG744515037

Diamond specifications and retailer prices

From £3,838 GBP
$5,142 USD
As of October 30, 2026
Save £22,590 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £26,428 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.56ct lab-grown emerald diamond

This 4.56ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744515037 or 744515037. Listed at 15 retailers as of October 30, 2026, with prices from £3,838 to £26,428, a £22,590 spread on the same certified stone. Do Amore Diamonds lists it at £26,428. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.56
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515037
Dimensions11.11 × 7.68 × 5.10 mm
L/W Ratio1.45
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
11.11 mm7.68 mm4.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515037
Side View
Table 62.0%Crown 34.6°Girdle: Slightly ThickPavilion 38.4°Culet: LargeDepth 66.4%

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: £26,428 GBP|Low: £3,838 GBP|High: £31,249 GBP|Avg: £9,765 GBP|-15.4%
Do Amore Diamonds
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
October 30, 2026
Retailer 9£3,838 GBP
Retailer 4£4,025 GBP
Retailer 13£4,040 GBP
Retailer 15£4,471 GBP
Retailer 5£4,668 GBP
Retailer 14£5,587 GBP
Retailer 3£5,839 GBP
Retailer 6£5,896 GBP
Retailer 7£6,825 GBP
Retailer 12£6,884 GBP
Retailer 10£8,585 GBP
Retailer 11£10,061 GBP
Retailer 2£10,075 GBP
Retailer 8£12,302 GBP
Do Amore Diamonds£26,428 GBP

33 data points across 15 retailers

15 retailers£3,838 GBP to £26,428 GBP

A
Cheapest Retailer
-
£3,838 GBP
$5,142 USD
A
Retailer 2
-
£4,025 GBP
$5,393 USD
View
A
Retailer 3
-
£4,040 GBP
$5,413 USD
View
A
Retailer 4
-
£4,471 GBP
$5,990 USD
View
A
Retailer 5
-
£4,668 GBP
$6,254 USD
View
A
Retailer 6
-
£5,587 GBP
$7,486 USD
View
A
Retailer 7
-
£5,839 GBP
$7,823 USD
View
A
Retailer 8
-
£5,896 GBP
$7,900 USD
View
Final sale: no returns
Retailer 9
-
£6,825 GBP
$9,145 USD
View
Price last confirmed 81 days ago
B+
Retailer 10
-
£6,884 GBP
$9,224 USD
View
B+
Retailer 11
-
£8,585 GBP
€10,955 EUR
View
B+
Retailer 12
-
£10,061 GBP
View
B+
Retailer 13
-
£10,075 GBP
$13,500 USD
View
B+
Retailer 14
-
£12,302 GBP
$16,483 USD
View
Most Expensive
B
Do Amore Diamonds
27-832E42E37 · Oct 30
£26,428 GBP
$35,410 USD
View
14 more retailers have this diamond
Prices start from £3,838 GBPSave up to £22,590 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
4.56ct Emerald
£3,838 GBP