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Emerald|Lab Grown|IGI

1.01ct D SI2 Emerald Lab Grown Diamond

EX • D/SI2 • IGI LG778648001

Shape and cutting style on the report: Emerald cut

Certificate IGI LG778648001

Diamond specifications and retailer prices

From £104 GBP
$138 USD
As of October 28, 2026
Save £850 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £954 GBP at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778648001 or 778648001. Listed at 11 retailers as of October 28, 2026, with prices from £104 to £954, a £850 spread on the same certified stone. MOH London lists it at £954. 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

1.01
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778648001
Dimensions6.69 × 4.57 × 3.32 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.69 mm4.57 mm1.01 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778648001
Side View
Table 70.0%Crown 33.8°Girdle: THK-VTKPavilion 42.1°Culet: LargeDepth 72.6%

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 28
Current: £954 GBP|Low: £68 GBP|High: £1,045 GBP|Avg: £304 GBP|+2.2%
MOH London
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 9£93 GBP
Retailer 10£104 GBP
Retailer 11£107 GBP
Retailer 3£117 GBP
Retailer 6£158 GBP
Retailer 2£213 GBP
Retailer 4£222 GBP
Retailer 8£291 GBP
Retailer 5£300 GBP
Retailer 7£334 GBP
Retailer 12£653 GBP
MOH London£954 GBP

23 data points across 12 retailers

11 retailers£104 GBP to £954 GBP

Retailer 1
-
£93 GBP
$124 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£104 GBP
$138 USD
View
Final sale: no returns
Retailer 3
-
£107 GBP
$143 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
£158 GBP
$210 USD
View
A
Retailer 5
-
£213 GBP
€270 EUR
View
B+
Retailer 6
-
£291 GBP
$387 USD
View
B+
Retailer 7
-
£300 GBP
$399 USD
View
B+
Retailer 8
-
£334 GBP
$445 USD
View
Retailer 9
-
£370 GBP
$493 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
£653 GBP
$870 USD
View
Most Expensive
B
MOH London
LG778648001 · Oct 29
£954 GBP
View
10 more retailers have this diamond
Prices start from £104 GBPSave up to £850 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
1.01ct Emerald
£104 GBP