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Emerald|Lab Grown|IGI

1.06ct E SI1 Emerald Lab Grown Diamond

VG • E/SI1 • IGI LG678583308

Shape and cutting style on the report: Emerald cut

Certificate IGI LG678583308

Diamond specifications and retailer prices

From £140 GBP
As of November 6, 2026
Save £1,019 GBP (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,159 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.06ct lab-grown emerald diamond

This 1.06ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG678583308 or 678583308. Listed at 8 retailers as of November 4, 2026, with prices from £140 to £1,159, a £1,019 spread on the same certified stone. Do Amore Diamonds lists it at £1,159. 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

1.06
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.9°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678583308
Dimensions6.66 × 4.72 × 3.37 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.66 mm4.72 mm1.06 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG678583308
Side View
Table 76.0%Crown 40.9°Girdle: STK-THKPavilion 42.2°Culet: LargeDepth 71.4%

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: Nov 6
Current: £1,159 GBP|Low: £134 GBP|High: £1,159 GBP|Avg: £458 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6£140 GBP
Retailer 9£162 GBP
Retailer 12£173 GBP
Retailer 7£303 GBP
Retailer 10£351 GBP
Retailer 3£359 GBP
Retailer 11£363 GBP
Retailer 5£558 GBP
Retailer 4£606 GBP
Retailer 8£614 GBP
Retailer 2£763 GBP
Do Amore Diamonds£1,159 GBP

15 data points across 12 retailers

8 retailers£140 GBP to £1,159 GBP

A
Cheapest Retailer
-
£140 GBP
B+
Retailer 2
-
£162 GBP
View
B+
Retailer 3
-
£303 GBP
View
B
Retailer 4
-
£351 GBP
View
B
Retailer 5
-
£558 GBP
View
B
Retailer 6
-
£614 GBP
View
B
Retailer 7
-
£763 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1675297 · Nov 4
£1,159 GBP
$1,560 USD
View
7 more retailers have this diamond
Prices start from £140 GBPSave up to £1,019 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
1.06ct Emerald
£140 GBP