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Emerald|Lab Grown|IGI

0.70ct F SI1 Emerald Lab Grown Diamond

EX • F/SI1 • IGI LG588346188

Shape and cutting style on the report: Emerald cut

Certificate IGI LG588346188

Diamond specifications and retailer prices

From £97 GBP
$130 USD
As of October 29, 2026
Save £836 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £933 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.7ct lab-grown emerald diamond

This 0.7ct lab-grown emerald sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG588346188 or 588346188. Listed at 15 retailers as of October 29, 2026, with prices from £97 to £933, a £836 spread on the same certified stone. Do Amore Diamonds lists it at £933. 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

0.70
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588346188
Dimensions6.14 × 4.18 × 2.83 mm
L/W Ratio1.47
Culet sizeLarge
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
6.14 mm4.18 mm0.70 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588346188
Side View
Table 66.0%Crown 36.9°Girdle: MediumPavilion 41.8°Culet: LargeDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £620 GBP|Low: £93 GBP|High: £627 GBP|Avg: £238 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7£97 GBP
Retailer 5£107 GBP
Retailer 11£113 GBP
Retailer 2£120 GBP
Retailer 6£120 GBP
Retailer 9£183 GBP
Retailer 4£228 GBP
Retailer 3£295 GBP
Retailer 10£407 GBP
Retailer 8£426 GBP
Retailer 1£620 GBP

44 data points across 11 retailers

15 retailers£97 GBP to £933 GBP

A
Cheapest Retailer
-
£97 GBP
$130 USD
A
Retailer 2
-
£107 GBP
$144 USD
View
Final sale: no returns
A
Retailer 3
-
£113 GBP
$151 USD
View
A
Retailer 4
-
£120 GBP
$161 USD
View
Retailer 5
-
£120 GBP
$161 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£183 GBP
$245 USD
View
B+
Retailer 7
-
£228 GBP
View
B+
Retailer 8
-
£295 GBP
$395 USD
View
B
Retailer 9
-
£326 GBP
View
B
Retailer 10
-
£407 GBP
$546 USD
View
B
Retailer 11
-
£426 GBP
$571 USD
View
B
Retailer 12
-
£557 GBP
$746 USD
View
B
Retailer 13
-
£620 GBP
View
B
Retailer 14
-
£726 GBP
$973 USD
View
Most Expensive
B
Do Amore Diamonds
27-F4EA96202 · Oct 31
£933 GBP
$1,250 USD
View
14 more retailers have this diamond
Prices start from £97 GBPSave up to £836 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
0.70ct Emerald
£97 GBP