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Emerald|Lab Grown|IGI

0.73ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG650474586

Shape and cutting style on the report: Emerald cut

Certificate IGI LG650474586

Diamond specifications and retailer prices

From £105 GBP
$140 USD
As of October 27, 2026
Save £648 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £753 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.73ct lab-grown emerald diamond

This 0.73ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650474586 or 650474586. Listed at 18 retailers as of October 27, 2026, with prices from £105 to £753, a £648 spread on the same certified stone. Reve Diamonds lists it at £753. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650474586
Dimensions6.16 × 4.25 × 2.90 mm
L/W Ratio1.45
Culet sizeLong
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
6.16 mm4.25 mm0.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650474586
Side View
Table 65.0%Crown 36.3°Girdle: ThinPavilion 41.4°Culet: LNGDepth 68.2%

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 27
Current: £223 GBP|Low: £83 GBP|High: £753 GBP|Avg: £304 GBP|+5.3%
Retailer 1
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
Reve Diamonds
October 29, 2026
Retailer 4£105 GBP
Retailer 13£118 GBP
Retailer 9£122 GBP
Retailer 2£131 GBP
Retailer 6£131 GBP
Retailer 11£165 GBP
Retailer 1£223 GBP
Retailer 8£240 GBP
Retailer 15£243 GBP
Retailer 7£300 GBP
Retailer 12£306 GBP
Retailer 14£347 GBP
Retailer 3£420 GBP
Retailer 5£461 GBP
Retailer 10£613 GBP
Reve Diamonds£753 GBP

45 data points across 16 retailers

18 retailers£105 GBP to £753 GBP

A
Retailer 1
-
£104 GBP
$139 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£105 GBP
$140 USD
View
A
Retailer 3
-
£118 GBP
$157 USD
View
Final sale: no returns
A
Retailer 4
-
£122 GBP
$163 USD
View
A
Retailer 5
-
£131 GBP
$174 USD
View
A
Retailer 6
-
£131 GBP
$174 USD
View
A
Retailer 7
-
£165 GBP
$220 USD
View
A
Retailer 8
-
£223 GBP
View
A
Retailer 9
-
£240 GBP
€305 EUR
View
B+
Retailer 10
-
£243 GBP
$324 USD
View
B+
Retailer 11
-
£300 GBP
$400 USD
View
B+
Retailer 12
-
£306 GBP
$408 USD
View
B
Retailer 13
-
£347 GBP
$462 USD
View
B+
Retailer 14
-
£366 GBP
View
B
Retailer 15
-
£420 GBP
$559 USD
View
B
Retailer 16
-
£461 GBP
$615 USD
View
B
Retailer 17
-
£613 GBP
View
Most Expensive
B
Reve Diamonds
9E4FE7A79 · Oct 28
£753 GBP
$1,003 USD
View
17 more retailers have this diamond
Prices start from £105 GBPSave up to £648 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
0.73ct Emerald
£105 GBP