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Emerald|Lab Grown|IGI

1.01ct D SI1 Emerald Lab Grown Diamond

GD • D/SI1 • IGI LG591371598

Shape and cutting style on the report: Emerald cut

Certificate IGI LG591371598

Diamond specifications and retailer prices

From €164 EUR
As of November 4, 2026
Save €599 EUR (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €763 EUR 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 LG591371598 or 591371598. Listed at 20 retailers as of November 4, 2026, with prices from €164 to €763, a €599 spread on the same certified stone. MOH London lists it at €763. 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 angle35.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591371598
Dimensions6.64 × 4.73 × 3.18 mm
L/W Ratio1.40
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
6.64 mm4.73 mm1.01 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591371598
Side View
Table 61.0%Crown 35.7°Girdle: MediumPavilion 42.1°Culet: LNGDepth 67.2%

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: Nov 4
Current: €763 EUR|Low: €104 EUR|High: €774 EUR|Avg: €326 EUR|-0.1%
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
November 6, 2026
Retailer 4€132 EUR
Retailer 12€148 EUR
Retailer 14€153 EUR
Retailer 5€161 EUR
Retailer 10€232 EUR
Retailer 2€280 EUR
Retailer 7€289 EUR
Retailer 8€310 EUR
Retailer 6€328 EUR
Retailer 3€381 EUR
Retailer 11€423 EUR
Retailer 13€526 EUR
Retailer 9€555 EUR
MOH London€763 EUR

44 data points across 14 retailers

20 retailers€164 EUR to €763 EUR

Retailer 1
-
€127 EUR
Price last confirmed 35 days ago
Retailer 2
-
€132 EUR
View
Price last confirmed 37 days ago
Retailer 3
-
€153 EUR
View
Price last confirmed 24 days ago
Retailer 4
-
€153 EUR
View
Price last confirmed 44 days ago
Retailer 5
-
€161 EUR
View
Price last confirmed 38 days ago
B+
Retailer 6
-
€164 EUR
View
Retailer 7
-
€164 EUR
View
Price last confirmed 27 days ago
B+
Retailer 8
-
€193 EUR
View
B
Retailer 9
-
€232 EUR
View
B+
Retailer 10
-
€280 EUR
View
Retailer 11
-
€289 EUR
View
Price last confirmed 8 days ago
Retailer 12
-
€310 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
€328 EUR
View
B
Retailer 14
-
€381 EUR
View
Retailer 15
-
€423 EUR
View
Price last confirmed 9 days ago
B
Retailer 16
-
€470 EUR
View
Retailer 17
-
€526 EUR
View
Price last confirmed 27 days ago
Retailer 18
-
€526 EUR
View
Price last confirmed 37 days ago
B
Retailer 19
-
€555 EUR
View
Most Expensive
B
MOH London
LG591371598 · Nov 4
€763 EUR
£674 GBP
View
19 more retailers have this diamond
Prices start from €164 EURSave up to €599 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.

B+
1.01ct Emerald
€164 EUR