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Emerald|Lab Grown|IGI

1.21ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG828670632

Shape and cutting style on the report: Emerald cut

Certificate IGI LG828670632

Diamond specifications and retailer prices

From €207 EUR
$231 USD
As of October 31, 2026
Save €680 EUR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €925 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828670632 or 828670632. Listed at 9 retailers as of October 31, 2026, with a 329% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828670632
Dimensions7.22 × 5.17 × 3.02 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm5.17 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828670632
Side View
Table 69.0%Crown 36.9°Girdle: MediumPavilion 39.3°Culet: LargeDepth 58.4%

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: Oct 31
Current: €925 EUR|Low: €207 EUR|High: €21,225 EUR|Avg: €1,975 EUR|-3.8%
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 31, 2026
Retailer 2€207 EUR
Retailer 6€277 EUR
Retailer 8€329 EUR
Retailer 9€404 EUR
Retailer 3€426 EUR
Retailer 12€631 EUR
Retailer 7€634 EUR
Retailer 4€674 EUR
Retailer 5€732 EUR
Retailer 10€887 EUR
MOH London€925 EUR
Retailer 11€21,225 EUR

37 data points across 12 retailers

9 retailers€207 EUR to €887 EUR

A
Cheapest Retailer
-
€207 EUR
$231 USD
B+
Retailer 2
-
€277 EUR
$310 USD
View
A
Retailer 3
-
€329 EUR
$368 USD
View
Retailer 4
-
€404 EUR
£356 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
€631 EUR
$705 USD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
€634 EUR
A$1,089 AUD
View
B
Retailer 7
-
€732 EUR
$818 USD
View
B
Retailer 8
-
€887 EUR
$991 USD
View
Most Expensive
MOH London
LG828670632 · Oct 21
€925 EUR
£814 GBP
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from €207 EURSave up to €680 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
1.21ct Emerald
€207 EUR