Emerald|Lab Grown|IGI

3.03ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG728518106

Shape and cutting style on the report: Emerald cut

Certificate IGI LG728518106

Diamond specifications and retailer prices

From £1,049 GBP
$1,397 USD
As of October 28, 2026
Save £6,400 GBP (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £7,449 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown emerald diamond

This 3.03ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG728518106 or 728518106. Listed at 24 retailers as of October 28, 2026, with prices from £1,049 to £7,449, a £6,400 spread on the same certified stone. Do Amore Diamonds lists it at £7,449. 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

3.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728518106
Dimensions9.83 × 6.68 × 4.51 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm6.68 mm3.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728518106
Side View
Table 63.0%Crown 36.6°Girdle: Slightly ThickPavilion 38.1°Culet: LargeDepth 67.5%

Caratlytics Score

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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 28
Current: £7,449 GBP|Low: £973 GBP|High: £7,449 GBP|Avg: £3,106 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 9£1,049 GBP
Retailer 15£1,217 GBP
Retailer 7£1,326 GBP
Retailer 10£1,530 GBP
Retailer 2£1,692 GBP
Retailer 3£1,760 GBP
Retailer 18£2,713 GBP
Retailer 13£2,785 GBP
Retailer 12£2,895 GBP
Retailer 20£2,953 GBP
Retailer 17£3,044 GBP
Retailer 5£3,203 GBP
Retailer 11£3,371 GBP
Retailer 14£3,444 GBP
Retailer 6£3,507 GBP
Retailer 19£3,773 GBP
Retailer 8£4,253 GBP
Retailer 16£5,370 GBP
Retailer 4£6,300 GBP
Do Amore Diamonds£7,449 GBP

37 data points across 20 retailers

24 retailers£1,049 GBP to £7,449 GBP

Retailer 1
-
£937 GBP
$1,248 USD
Price last confirmed 19 days ago
Retailer 2
-
£1,019 GBP
$1,357 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
£1,049 GBP
$1,397 USD
View
Final sale: no returns
Retailer 4
-
£1,087 GBP
$1,447 USD
View
Price last confirmed 27 days ago
Retailer 5
-
£1,087 GBP
$1,447 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£1,217 GBP
$1,620 USD
View
A
Retailer 7
-
£1,326 GBP
$1,766 USD
View
A
Retailer 8
-
£1,530 GBP
$2,037 USD
View
A
Retailer 9
-
£1,692 GBP
View
A
Retailer 10
-
£1,760 GBP
$2,344 USD
View
Retailer 11
-
£2,248 GBP
$2,994 USD
View
Price last confirmed 22 days ago
Retailer 12
-
£2,713 GBP
A$5,559 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£2,785 GBP
ZAR 59,924 ZAR
View
B+
Retailer 14
-
£2,895 GBP
View
B+
Retailer 15
-
£2,953 GBP
$3,933 USD
View
B+
Retailer 16
-
£3,044 GBP
CA$5,631 CAD
View
B+
Retailer 17
-
£3,203 GBP
$4,265 USD
View
B+
Retailer 18
-
£3,371 GBP
$4,489 USD
View
B+
Retailer 19
-
£3,444 GBP
View
Retailer 20
-
£3,773 GBP
$5,025 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
£4,253 GBP
$5,663 USD
View
B
Retailer 22
-
£5,370 GBP
$7,151 USD
View
B
Retailer 23
-
£6,300 GBP
$8,390 USD
View
Most Expensive
B
Do Amore Diamonds
25-256170-003 · Oct 29
£7,449 GBP
$9,920 USD
View
23 more retailers have this diamond
Prices start from £1,049 GBPSave up to £6,400 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
3.03ct Emerald
£1,049 GBP