Emerald|Lab Grown|IGI

0.70ct I SI2 Emerald Lab Grown Diamond

VG • I/SI2 • IGI LG395940649

Shape and cutting style on the report: Emerald cut

Certificate IGI LG395940649

Diamond specifications and retailer prices

From £272 GBP
As of November 6, 2026
Save £1,042 GBP (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,314 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 0.7ct lab-grown emerald diamond

This 0.7ct 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 LG395940649 or 395940649. Listed at 11 retailers as of November 5, 2026, with prices from £272 to £1,314, a £1,042 spread on the same certified stone. MOH London lists it at £1,314. 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

0.70
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG395940649
Dimensions5.94 × 4.24 × 2.88 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
5.94 mm4.24 mm0.70 ctI / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG395940649
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: LNGDepth 67.9%

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: £1,314 GBP|Low: £262 GBP|High: £1,334 GBP|Avg: £564 GBP|-1.3%
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
Retailer 14
November 5, 2026
Retailer 9£272 GBP
Retailer 3£304 GBP
Retailer 7£312 GBP
Retailer 14£316 GBP
Retailer 5£335 GBP
Retailer 10£337 GBP
Retailer 13£337 GBP
Retailer 11£539 GBP
Retailer 2£603 GBP
Retailer 4£632 GBP
Retailer 6£706 GBP
Retailer 8£990 GBP
Retailer 12£1,085 GBP
MOH London£1,314 GBP

26 data points across 14 retailers

11 retailers£272 GBP to £1,314 GBP

B+
Cheapest Retailer
-
£272 GBP
B+
Retailer 2
-
£304 GBP
View
Final sale: no returns
B+
Retailer 3
-
£312 GBP
View
B+
Retailer 4
-
£316 GBP
View
Retailer 5
-
£337 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£337 GBP
View
B
Retailer 7
-
£539 GBP
View
B
Retailer 8
-
£603 GBP
View
C
Retailer 9
-
£990 GBP
View
C
Retailer 10
-
£1,085 GBP
View
Most Expensive
C
MOH London
LG395940649 · Nov 5
£1,314 GBP
View
10 more retailers have this diamond
Prices start from £272 GBPSave up to £1,042 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+
0.70ct Emerald
£272 GBP