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Emerald|Lab Grown|IGI

0.70ct E SI1 Emerald Lab Grown Diamond

E/SI1 • IGI LG630460968

Certificate IGI LG630460968

Diamond specifications and retailer prices

From £390 GBP
$520 USD
As of October 26, 2026
Save £248 GBP (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £638 GBP at Jared · As of October 26, 2026
View at Jared

About this 0.7ct lab-grown emerald diamond

This 0.7ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included) and certified by IGI LG630460968 or 630460968. Listed at 3 retailers as of October 26, 2026, with prices from £390 to £638, a £248 spread on the same certified stone. Jared lists it at £638. 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
E
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG630460968
Dimensions6.24 × 4.14 mm
L/W Ratio1.51
Top View
6.24 mm4.14 mm0.70 ctE / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630460968
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £638 GBP|Low: £390 GBP|High: £638 GBP|Avg: £461 GBP|+37.1%
Jared
Retailer 2
Retailer 3
September 28, 2026
Retailer 2£390 GBP
Retailer 3£390 GBP
Jared£638 GBP

10 data points across 3 retailers

3 retailers£390 GBP to £638 GBP

B
Cheapest Retailer
-
£390 GBP
$520 USD
B
Retailer 2
-
£390 GBP
$520 USD
View
Most Expensive
C
Jared
152301695 · Oct 26
£638 GBP
$850 USD
View
2 more retailers have this diamond
Prices start from £390 GBPSave up to £248 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
£390 GBP