Emerald|Lab Grown|IGI

0.71ct I SI2 Emerald Lab Grown Diamond

VG • I/SI2 • IGI LG407941498

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407941498

Diamond specifications and retailer prices

From £276 GBP
As of November 6, 2026
Save £1,057 GBP (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,332 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.71ct lab-grown emerald diamond

This 0.71ct lab-grown emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407941498 or 407941498. Listed at 11 retailers as of November 5, 2026, with prices from £276 to £1,332, a £1,057 spread on the same certified stone. MOH London lists it at £1,332. 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

0.71
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle25.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407941498
Dimensions6.26 × 4.20 × 2.77 mm
L/W Ratio1.49
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.26 mm4.20 mm0.71 ctI / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407941498
Side View
Table 62.0%Crown 25.5°Girdle: MED-THKPavilion 36.2°Culet: LNGDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,332 GBP|Low: £265 GBP|High: £1,352 GBP|Avg: £601 GBP|-0.3%
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
November 5, 2026
Retailer 8£276 GBP
Retailer 3£308 GBP
Retailer 6£319 GBP
Retailer 13£319 GBP
Retailer 9£342 GBP
Retailer 12£342 GBP
Retailer 10£546 GBP
Retailer 2£610 GBP
Retailer 4£638 GBP
Retailer 5£715 GBP
Retailer 7£1,002 GBP
Retailer 11£1,099 GBP
MOH London£1,332 GBP

23 data points across 13 retailers

11 retailers£276 GBP to £1,332 GBP

B+
Cheapest Retailer
-
£276 GBP
B+
Retailer 2
-
£308 GBP
View
Final sale: no returns
B+
Retailer 3
-
£319 GBP
View
B+
Retailer 4
-
£319 GBP
View
Retailer 5
-
£342 GBP
View
Price last confirmed 12 days ago
B
Retailer 6
-
£342 GBP
View
B
Retailer 7
-
£546 GBP
View
B
Retailer 8
-
£610 GBP
View
C
Retailer 9
-
£1,002 GBP
View
C
Retailer 10
-
£1,099 GBP
View
Most Expensive
C
MOH London
LG407941498 · Nov 5
£1,332 GBP
View
10 more retailers have this diamond
Prices start from £276 GBPSave up to £1,057 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.

B+
0.71ct Emerald
£276 GBP