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Emerald|Lab Grown|IGI

0.73ct D FL Emerald Lab Grown Diamond

GD • D/FL • IGI LG818670777

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818670777

Diamond specifications and retailer prices

From £312 GBP
$416 USD
As of October 30, 2026
Save £1,049 GBP (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,361 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown emerald diamond

This 0.73ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG818670777 or 818670777. Listed at 21 retailers as of October 29, 2026, with prices from £312 to £1,361, a £1,049 spread on the same certified stone. MOH London lists it at £1,361. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
D
Colour
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818670777
Dimensions6.30 × 4.28 × 2.81 mm
L/W Ratio1.47
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
6.30 mm4.28 mm0.73 ctD / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818670777
Side View
Table 61.0%Crown 30.4°Girdle: Slightly ThickPavilion 39.8°Culet: LargeDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,361 GBP|Low: £222 GBP|High: £1,369 GBP|Avg: £654 GBP|+0.6%
MOH London
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 5£279 GBP
Retailer 8£312 GBP
Retailer 3£324 GBP
Retailer 6£342 GBP
Retailer 18£346 GBP
Retailer 16£404 GBP
Retailer 15£428 GBP
Retailer 17£488 GBP
Retailer 12£557 GBP
Retailer 4£569 GBP
Retailer 11£626 GBP
Retailer 13£627 GBP
Retailer 2£661 GBP
Retailer 7£793 GBP
Retailer 14£1,016 GBP
Retailer 9£1,143 GBP
Retailer 10£1,309 GBP
MOH London£1,361 GBP

36 data points across 18 retailers

21 retailers£312 GBP to £1,361 GBP

Retailer 1
-
£279 GBP
$372 USD
Price last confirmed 37 days ago
Retailer 2
-
£279 GBP
$372 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£312 GBP
$416 USD
View
Final sale: no returns
Retailer 4
-
£324 GBP
$432 USD
View
Price last confirmed 36 days ago
Retailer 5
-
£342 GBP
$455 USD
View
Price last confirmed 35 days ago
Retailer 6
-
£346 GBP
$461 USD
View
Price last confirmed 27 days ago
Retailer 7
-
£346 GBP
$461 USD
View
Price last confirmed 18 days ago
B+
Retailer 8
-
£404 GBP
$538 USD
View
B+
Retailer 9
-
£428 GBP
$570 USD
View
B+
Retailer 10
-
£488 GBP
$650 USD
View
B
Retailer 11
-
£557 GBP
€707 EUR
View
B
Retailer 12
-
£569 GBP
$758 USD
View
B
Retailer 13
-
£626 GBP
View
B
Retailer 14
-
£627 GBP
ZAR 13,480 ZAR
View
B
Retailer 15
-
£661 GBP
$880 USD
View
B
Retailer 16
-
£793 GBP
$1,056 USD
View
B
Retailer 17
-
£1,016 GBP
$1,353 USD
View
Retailer 18
-
£1,114 GBP
$1,483 USD
View
Price last confirmed 22 days ago
B
Retailer 19
-
£1,143 GBP
$1,522 USD
View
B
Retailer 20
-
£1,309 GBP
$1,743 USD
View
Most Expensive
B
MOH London
LG818670777 · Oct 29
£1,361 GBP
View
20 more retailers have this diamond
Prices start from £312 GBPSave up to £1,049 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
£312 GBP