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Emerald|Lab Grown|IGI

0.74ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG529243108

Shape and cutting style on the report: Emerald cut

Certificate IGI LG529243108

Diamond specifications and retailer prices

From £126 GBP
$168 USD
As of October 27, 2026
Save £693 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £819 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.74ct lab-grown emerald diamond

This 0.74ct 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 LG529243108 or 529243108. Listed at 15 retailers as of October 27, 2026, with prices from £126 to £819, a £693 spread on the same certified stone. Reve Diamonds lists it at £819. 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

0.74
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529243108
Dimensions6.31 × 4.27 × 2.80 mm
L/W Ratio1.48
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.31 mm4.27 mm0.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529243108
Side View
Table 65.0%Crown 24.6°Girdle: MED-STKPavilion 40.8°Culet: LNGDepth 65.6%

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 27
Current: £278 GBP|Low: £100 GBP|High: £819 GBP|Avg: £351 GBP|+4.4%
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
Reve Diamonds
October 29, 2026
Retailer 8£126 GBP
Retailer 5£141 GBP
Retailer 2£146 GBP
Retailer 10£156 GBP
Retailer 13£156 GBP
Retailer 1£278 GBP
Retailer 11£280 GBP
Retailer 9£300 GBP
Retailer 3£329 GBP
Retailer 12£502 GBP
Retailer 7£530 GBP
Retailer 4£543 GBP
Retailer 6£734 GBP
Reve Diamonds£819 GBP

44 data points across 14 retailers

15 retailers£126 GBP to £819 GBP

A
Cheapest Retailer
-
£126 GBP
$168 USD
A
Retailer 2
-
£141 GBP
$188 USD
View
Final sale: no returns
A
Retailer 3
-
£146 GBP
$195 USD
View
A
Retailer 4
-
£156 GBP
$208 USD
View
A
Retailer 5
-
£156 GBP
$208 USD
View
B+
Retailer 6
-
£278 GBP
View
B+
Retailer 7
-
£280 GBP
$373 USD
View
B+
Retailer 8
-
£300 GBP
$400 USD
View
B+
Retailer 9
-
£308 GBP
HK$3,200 HKD
View
B+
Retailer 10
-
£329 GBP
$438 USD
View
B
Retailer 11
-
£502 GBP
$669 USD
View
B
Retailer 12
-
£530 GBP
$706 USD
View
B
Retailer 13
-
£543 GBP
$723 USD
View
B
Retailer 14
-
£734 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
514F29E63 · Oct 28
£819 GBP
$1,091 USD
View
14 more retailers have this diamond
Prices start from £126 GBPSave up to £693 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
0.74ct Emerald
£126 GBP