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Emerald|Lab Grown|IGI

0.70ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG520297783

Shape and cutting style on the report: Emerald cut

Certificate IGI LG520297783

Diamond specifications and retailer prices

From £98 GBP
$130 USD
As of October 27, 2026
Save £841 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £939 GBP at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG520297783 or 520297783. Listed at 18 retailers as of October 27, 2026, with prices from £98 to £939, a £841 spread on the same certified stone. Do Amore Diamonds lists it at £939. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520297783
Dimensions6.12 × 4.18 × 2.81 mm
L/W Ratio1.46
Culet sizeLong
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
6.12 mm4.18 mm0.70 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520297783
Side View
Table 68.0%Crown 29.2°Girdle: ThickPavilion 35.2°Culet: LNGDepth 67.2%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: £229 GBP|Low: £108 GBP|High: £631 GBP|Avg: £304 GBP|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11£108 GBP
Retailer 9£113 GBP
Retailer 8£121 GBP
Retailer 4£188 GBP
Retailer 1£229 GBP
Retailer 2£266 GBP
Retailer 10£276 GBP
Retailer 7£390 GBP
Retailer 6£410 GBP
Retailer 3£475 GBP
Retailer 12£477 GBP
Retailer 5£627 GBP

42 data points across 12 retailers

18 retailers£98 GBP to £939 GBP

A
Cheapest Retailer
-
£98 GBP
$130 USD
A
Retailer 2
-
£108 GBP
$144 USD
View
Final sale: no returns
A
Retailer 3
-
£113 GBP
$151 USD
View
A
Retailer 4
-
£121 GBP
$161 USD
View
A
Retailer 5
-
£121 GBP
$161 USD
View
A
Retailer 6
-
£188 GBP
$250 USD
View
A
Retailer 7
-
£229 GBP
View
B+
Retailer 8
-
£266 GBP
$354 USD
View
B+
Retailer 9
-
£276 GBP
$368 USD
View
B
Retailer 10
-
£390 GBP
$520 USD
View
Price last confirmed 20 days ago
B
Retailer 11
-
£410 GBP
$546 USD
View
B
Retailer 12
-
£429 GBP
$571 USD
View
B
Retailer 13
-
£475 GBP
$633 USD
View
B
Retailer 14
-
£477 GBP
$635 USD
View
B
Retailer 15
-
£560 GBP
$746 USD
View
B
Retailer 16
-
£627 GBP
View
B
Retailer 17
-
£731 GBP
$973 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3C959BB2 · Oct 29
£939 GBP
$1,250 USD
View
17 more retailers have this diamond
Prices start from £98 GBPSave up to £841 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
£98 GBP