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Emerald|Lab Grown|IGI

0.73ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG574345982

Shape and cutting style on the report: Emerald cut

Certificate IGI LG574345982

Diamond specifications and retailer prices

From £98 GBP
$131 USD
As of October 29, 2026
Save £843 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £940 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG574345982 or 574345982. Listed at 17 retailers as of October 29, 2026, with prices from £98 to £940, a £843 spread on the same certified stone. Do Amore Diamonds lists it at £940. 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
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574345982
Dimensions6.09 × 4.20 × 2.85 mm
L/W Ratio1.45
Culet sizeLong
Top View
6.09 mm4.20 mm0.73 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574345982
Side View
Table 62.0%Crown 32.8°Girdle: STK-THKPavilion 35.6°Culet: LNGDepth 67.9%

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: £627 GBP|Low: £98 GBP|High: £634 GBP|Avg: £299 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9£98 GBP
Retailer 12£110 GBP
Retailer 10£122 GBP
Retailer 6£181 GBP
Retailer 7£183 GBP
Retailer 5£231 GBP
Retailer 3£268 GBP
Retailer 2£280 GBP
Retailer 8£413 GBP
Retailer 11£478 GBP
Retailer 4£479 GBP
Retailer 1£627 GBP

42 data points across 12 retailers

17 retailers£98 GBP to £940 GBP

A
Cheapest Retailer
-
£98 GBP
$131 USD
B+
Retailer 2
-
£110 GBP
$147 USD
View
Final sale: no returns
B+
Retailer 3
-
£113 GBP
$152 USD
View
B+
Retailer 4
-
£122 GBP
$163 USD
View
Retailer 5
-
£122 GBP
$163 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£181 GBP
$242 USD
View
B+
Retailer 7
-
£183 GBP
$245 USD
View
B+
Retailer 8
-
£231 GBP
View
B+
Retailer 9
-
£268 GBP
$360 USD
View
B+
Retailer 10
-
£280 GBP
$375 USD
View
B
Retailer 11
-
£413 GBP
$553 USD
View
B
Retailer 12
-
£431 GBP
$578 USD
View
B
Retailer 13
-
£478 GBP
$640 USD
View
B
Retailer 14
-
£479 GBP
$642 USD
View
C
Retailer 15
-
£562 GBP
$752 USD
View
B
Retailer 16
-
£627 GBP
View
Most Expensive
C
Do Amore Diamonds
27-40BB6AF48 · Oct 31
£940 GBP
$1,260 USD
View
16 more retailers have this diamond
Prices start from £98 GBPSave up to £843 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
£98 GBP