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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 €122 EUR
As of November 3, 2026
Save €359 EUR (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,132 EUR 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 12 retailers as of November 3, 2026, with a 294% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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: Nov 3
Current: €1,132 EUR|Low: €80 EUR|High: €1,240 EUR|Avg: €357 EUR|+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
November 1, 2026
Retailer 11€110 EUR
Retailer 2€122 EUR
Retailer 12€127 EUR
Retailer 3€139 EUR
Retailer 9€187 EUR
Retailer 7€252 EUR
Retailer 4€263 EUR
Retailer 5€318 EUR
Retailer 8€355 EUR
Retailer 10€396 EUR
Retailer 6€481 EUR
MOH London€1,132 EUR

25 data points across 12 retailers

12 retailers€122 EUR to €481 EUR

Retailer 1
-
€110 EUR
Price last confirmed 14 days ago
A
Retailer 2
-
€122 EUR
View
Final sale: no returns
Retailer 3
-
€127 EUR
View
Price last confirmed 17 days ago
B+
Retailer 4
-
€187 EUR
View
Retailer 5
-
€252 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€318 EUR
View
Retailer 7
-
€345 EUR
View
Price last confirmed 11 days ago
B+
Retailer 8
-
€355 EUR
View
Retailer 9
-
€396 EUR
View
Price last confirmed 9 days ago
Retailer 10
-
€439 EUR
View
Price last confirmed 16 days ago
B+
Retailer 11
-
€481 EUR
View
Most Expensive
MOH London
LG778648001 · Oct 29
€1,132 EUR
£1,000 GBP
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from €122 EURSave up to €359 EUR

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
€122 EUR