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Emerald|Lab Grown|IGI

0.73ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG759527821

Shape and cutting style on the report: Emerald cut

Certificate IGI LG759527821

Diamond specifications and retailer prices

From £116 GBP
$155 USD
As of October 29, 2026
Save £667 GBP (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £783 GBP at Reve Diamonds · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG759527821 or 759527821. Listed at 12 retailers as of October 29, 2026, with prices from £116 to £783, a £667 spread on the same certified stone. Reve Diamonds lists it at £783. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle41.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759527821
Dimensions6.50 × 4.24 × 2.74 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.50 mm4.24 mm0.73 ctH / SI1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG759527821
Side View
Table 76.0%Crown 41.4°Girdle: MediumPavilion 41.3°Culet: LargeDepth 64.6%

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 29
Current: £247 GBP|Low: £111 GBP|High: £783 GBP|Avg: £363 GBP|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 29, 2026
Retailer 6£116 GBP
Retailer 11£128 GBP
Retailer 8£143 GBP
Retailer 9£143 GBP
Retailer 7£202 GBP
Retailer 3£245 GBP
Retailer 1£247 GBP
Retailer 10£372 GBP
Retailer 5£487 GBP
Retailer 2£576 GBP
Retailer 4£673 GBP
Reve Diamonds£783 GBP

22 data points across 12 retailers

12 retailers£116 GBP to £783 GBP

A
Cheapest Retailer
-
£116 GBP
$155 USD
A
Retailer 2
-
£128 GBP
$172 USD
View
Final sale: no returns
A
Retailer 3
-
£134 GBP
$180 USD
View
A
Retailer 4
-
£143 GBP
$192 USD
View
A
Retailer 5
-
£143 GBP
$192 USD
View
A
Retailer 6
-
£202 GBP
$270 USD
View
A
Retailer 7
-
£247 GBP
€315 EUR
View
B+
Retailer 8
-
£372 GBP
$499 USD
View
B+
Retailer 9
-
£460 GBP
$617 USD
View
B
Retailer 10
-
£487 GBP
$652 USD
View
B
Retailer 11
-
£673 GBP
View
Most Expensive
B
Reve Diamonds
9FD2DE8FB · Oct 30
£783 GBP
$1,049 USD
View
11 more retailers have this diamond
Prices start from £116 GBPSave up to £667 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
£116 GBP