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Emerald|Lab Grown|IGI

0.75ct H SI2 Emerald Lab Grown Diamond

EX • H/SI2 • IGI LG414059529

Shape and cutting style on the report: Emerald cut

Certificate IGI LG414059529

Diamond specifications and retailer prices

From £310 GBP
$413 USD
As of October 29, 2026
Save £1,110 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,420 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.75ct lab-grown emerald diamond

This 0.75ct lab-grown emerald sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414059529 or 414059529. Listed at 10 retailers as of October 29, 2026, with prices from £310 to £1,420, a £1,110 spread on the same certified stone. MOH London lists it at £1,420. 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

0.75
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle23.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414059529
Dimensions6.42 × 4.20 × 2.84 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.42 mm4.20 mm0.75 ctH / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG414059529
Side View
Table 63.0%Crown 23.2°Girdle: THN-MEDPavilion 38.2°Culet: LNGDepth 67.6%

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: £1,420 GBP|Low: £297 GBP|High: £1,430 GBP|Avg: £625 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 21, 2026
Retailer 6£310 GBP
Retailer 12£347 GBP
Retailer 13£347 GBP
Retailer 4£380 GBP
Retailer 8£384 GBP
Retailer 11£384 GBP
Retailer 7£398 GBP
Retailer 9£607 GBP
Retailer 3£678 GBP
Retailer 5£805 GBP
Retailer 2£1,078 GBP
Retailer 10£1,236 GBP
MOH London£1,420 GBP

15 data points across 13 retailers

10 retailers£310 GBP to £1,420 GBP

A
Cheapest Retailer
-
£310 GBP
$413 USD
B+
Retailer 2
-
£347 GBP
$462 USD
View
Final sale: no returns
B+
Retailer 3
-
£347 GBP
$462 USD
View
B+
Retailer 4
-
£384 GBP
$512 USD
View
B+
Retailer 5
-
£384 GBP
$512 USD
View
B+
Retailer 6
-
£398 GBP
$530 USD
View
B
Retailer 7
-
£607 GBP
$808 USD
View
B
Retailer 8
-
£1,078 GBP
$1,436 USD
View
B
Retailer 9
-
£1,236 GBP
$1,646 USD
View
Most Expensive
B
MOH London
LG414059529 · Oct 29
£1,420 GBP
View
9 more retailers have this diamond
Prices start from £310 GBPSave up to £1,110 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
0.75ct Emerald
£310 GBP