Emerald|Lab Grown|IGI

1.01ct D SI1 Emerald Lab Grown Diamond

GD • D/SI1 • IGI LG551292273

Shape and cutting style on the report: Emerald cut

Certificate IGI LG551292273

Diamond specifications and retailer prices

From £123 GBP
As of November 5, 2026
Save £513 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £636 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG551292273 or 551292273. Listed at 20 retailers as of November 4, 2026, with prices from £123 to £636, a £513 spread on the same certified stone. MOH London lists it at £636. 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

1.01
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551292273
Dimensions6.57 × 4.66 × 3.20 mm
L/W Ratio1.41
Culet sizeLong
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
6.57 mm4.66 mm1.01 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551292273
Side View
Table 63.5%Crown 34.9°Girdle: MediumPavilion 38°Culet: LNGDepth 68.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £636 GBP|Low: £87 GBP|High: £645 GBP|Avg: £265 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3£110 GBP
Retailer 9£123 GBP
Retailer 11£128 GBP
Retailer 4£134 GBP
Retailer 8£193 GBP
Retailer 2£233 GBP
Retailer 5£241 GBP
Retailer 6£259 GBP
Retailer 12£318 GBP
Retailer 10£438 GBP
Retailer 7£463 GBP
MOH London£636 GBP

44 data points across 12 retailers

20 retailers£123 GBP to £636 GBP

Retailer 1
-
£106 GBP
Price last confirmed 35 days ago
Retailer 2
-
£110 GBP
View
Price last confirmed 37 days ago
B+
Retailer 3
-
£123 GBP
View
Final sale: no returns
Retailer 4
-
£128 GBP
View
Price last confirmed 24 days ago
Retailer 5
-
£128 GBP
View
Price last confirmed 44 days ago
Retailer 6
-
£134 GBP
View
Price last confirmed 38 days ago
B+
Retailer 7
-
£137 GBP
View
Retailer 8
-
£137 GBP
View
Price last confirmed 27 days ago
B+
Retailer 9
-
£161 GBP
View
B
Retailer 10
-
£193 GBP
View
B+
Retailer 11
-
£233 GBP
View
Retailer 12
-
£241 GBP
View
Price last confirmed 8 days ago
Retailer 13
-
£259 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
£318 GBP
View
Retailer 15
-
£371 GBP
View
Price last confirmed 89 days ago
B
Retailer 16
-
£392 GBP
View
Retailer 17
-
£438 GBP
View
Price last confirmed 27 days ago
Retailer 18
-
£438 GBP
View
Price last confirmed 37 days ago
B
Retailer 19
-
£463 GBP
View
Most Expensive
B
MOH London
LG551292273 · Nov 4
£636 GBP
View
19 more retailers have this diamond
Prices start from £123 GBPSave up to £513 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+
1.01ct Emerald
£123 GBP