Emerald|Lab Grown|IGI

1.21ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG675543440

Shape and cutting style on the report: Emerald cut

Certificate IGI LG675543440

Diamond specifications and retailer prices

From €134 EUR
$150 USD
As of October 30, 2026
Save €647 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €781 EUR at MOH London · As of November 1, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675543440 or 675543440. Listed at 15 retailers as of October 30, 2026, with prices from €134 to €781, a €647 spread on the same certified stone. MOH London lists it at €781. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675543440
Dimensions7.42 × 5.07 × 3.26 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
7.42 mm5.07 mm1.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675543440
Side View
Table 61.0%Crown 32.9°Girdle: MediumPavilion 35.8°Culet: LargeDepth 64.3%

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 30
Current: €781 EUR|Low: €129 EUR|High: €848 EUR|Avg: €353 EUR|-6.9%
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 1, 2026
Retailer 10€134 EUR
Retailer 11€156 EUR
Retailer 6€162 EUR
Retailer 5€167 EUR
Retailer 12€167 EUR
Retailer 2€288 EUR
Retailer 7€290 EUR
Retailer 3€306 EUR
Retailer 13€380 EUR
Retailer 14€392 EUR
Retailer 8€407 EUR
Retailer 9€567 EUR
Retailer 4€586 EUR
MOH London€781 EUR

46 data points across 14 retailers

15 retailers€134 EUR to €781 EUR

A
Cheapest Retailer
-
€134 EUR
$150 USD
A
Retailer 2
-
€156 EUR
$174 USD
View
A
Retailer 3
-
€162 EUR
$181 USD
View
Final sale: no returns
A
Retailer 4
-
€167 EUR
$187 USD
View
Retailer 5
-
€167 EUR
$187 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€288 EUR
ZAR 5,201 ZAR
View
A
Retailer 7
-
€290 EUR
£255 GBP
View
B+
Retailer 8
-
€306 EUR
$342 USD
View
A
Retailer 9
-
€380 EUR
$425 USD
View
A
Retailer 10
-
€392 EUR
$438 USD
View
A
Retailer 11
-
€407 EUR
A$699 AUD
View
B+
Retailer 12
-
€537 EUR
$600 USD
View
B+
Retailer 13
-
€567 EUR
$633 USD
View
B+
Retailer 14
-
€586 EUR
$655 USD
View
Most Expensive
B
MOH London
LG675543440 · Nov 1
€781 EUR
£687 GBP
View
14 more retailers have this diamond
Prices start from €134 EURSave up to €647 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
€134 EUR