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Emerald|Lab Grown|IGI

0.70ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG436045825

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045825

Diamond specifications and retailer prices

From £352 GBP
$472 USD
As of October 29, 2026
Save £1,261 GBP (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,613 GBP at MOH London · As of October 29, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045825 or 436045825. Listed at 12 retailers as of October 29, 2026, with prices from £352 to £1,613, a £1,261 spread on the same certified stone. MOH London lists it at £1,613. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045825
Dimensions5.97 × 4.17 × 2.85 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
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Top View
5.97 mm4.17 mm0.70 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045825
Side View
Table 68.5%Crown 33.8°Girdle: MED-STKPavilion 38.7°Culet: LNGDepth 68.3%

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: £1,613 GBP|Low: £338 GBP|High: £1,754 GBP|Avg: £826 GBP|+0.6%
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
Retailer 15
October 29, 2026
Retailer 9£352 GBP
Retailer 10£373 GBP
Retailer 3£394 GBP
Retailer 15£394 GBP
Retailer 11£437 GBP
Retailer 14£437 GBP
Retailer 5£541 GBP
Retailer 12£681 GBP
Retailer 2£738 GBP
Retailer 6£741 GBP
Retailer 8£1,174 GBP
Retailer 13£1,404 GBP
Retailer 4£1,425 GBP
MOH London£1,613 GBP
Retailer 7£1,754 GBP

25 data points across 15 retailers

12 retailers£352 GBP to £1,613 GBP

B+
Cheapest Retailer
-
£352 GBP
$472 USD
B+
Retailer 2
-
£373 GBP
$500 USD
View
B+
Retailer 3
-
£394 GBP
$528 USD
View
Final sale: no returns
B+
Retailer 4
-
£394 GBP
$528 USD
View
B+
Retailer 5
-
£437 GBP
$585 USD
View
Retailer 6
-
£437 GBP
$585 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
£681 GBP
$913 USD
View
B
Retailer 8
-
£738 GBP
€942 EUR
View
B
Retailer 9
-
£1,174 GBP
$1,573 USD
View
B
Retailer 10
-
£1,404 GBP
$1,881 USD
View
B
Retailer 11
-
£1,425 GBP
$1,909 USD
View
Most Expensive
B
MOH London
LG436045825 · Oct 29
£1,613 GBP
View
11 more retailers have this diamond
Prices start from £352 GBPSave up to £1,261 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
£352 GBP