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Emerald|Lab Grown|IGI

0.71ct I SI1 Emerald Lab Grown Diamond

VG • I/SI1 • IGI LG407932264

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407932264

Diamond specifications and retailer prices

From £341 GBP
$457 USD
As of October 29, 2026
Save £1,214 GBP (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,555 GBP at MOH London · As of October 26, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407932264 or 407932264. Listed at 11 retailers as of October 26, 2026, with prices from £341 to £1,555, a £1,214 spread on the same certified stone. MOH London lists it at £1,555. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle20.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407932264
Dimensions6.15 × 4.24 × 2.74 mm
L/W Ratio1.45
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.15 mm4.24 mm0.71 ctI / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI LG407932264
Side View
Table 65.0%Crown 20.3°Girdle: MED-STKPavilion 39.9°Culet: LNGDepth 64.6%

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: Oct 29
Current: £1,555 GBP|Low: £328 GBP|High: £1,699 GBP|Avg: £747 GBP|-0.9%
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
Retailer 14
October 29, 2026
Retailer 8£341 GBP
Retailer 9£373 GBP
Retailer 3£381 GBP
Retailer 14£382 GBP
Retailer 10£422 GBP
Retailer 13£422 GBP
Retailer 4£530 GBP
Retailer 11£661 GBP
Retailer 2£716 GBP
Retailer 5£724 GBP
Retailer 7£1,137 GBP
Retailer 12£1,359 GBP
MOH London£1,555 GBP
Retailer 6£1,699 GBP

25 data points across 14 retailers

11 retailers£341 GBP to £1,555 GBP

B+
Cheapest Retailer
-
£341 GBP
$457 USD
B+
Retailer 2
-
£373 GBP
$500 USD
View
B
Retailer 3
-
£381 GBP
$511 USD
View
Final sale: no returns
B
Retailer 4
-
£382 GBP
$512 USD
View
B
Retailer 5
-
£422 GBP
$566 USD
View
Retailer 6
-
£422 GBP
$566 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
£661 GBP
$886 USD
View
B
Retailer 8
-
£716 GBP
€914 EUR
View
C
Retailer 9
-
£1,137 GBP
$1,523 USD
View
C
Retailer 10
-
£1,359 GBP
$1,821 USD
View
Most Expensive
C
MOH London
LG407932264 · Oct 26
£1,555 GBP
View
10 more retailers have this diamond
Prices start from £341 GBPSave up to £1,214 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
£341 GBP