Emerald|Lab Grown|IGI

1.21ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG652433878

Shape and cutting style on the report: Emerald cut

Certificate IGI LG652433878

Diamond specifications and retailer prices

From $211 USD
As of October 29, 2026
Save $427 USD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,059 USD at MOH London · As of October 5, 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 LG652433878 or 652433878. Listed at 12 retailers as of October 27, 2026, with a 203% 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 angle39.5°
Pavilion angle45.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652433878
Dimensions7.22 × 4.98 × 3.38 mm
L/W Ratio1.45
Culet sizeLarge
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
7.22 mm4.98 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652433878
Side View
Table 66.0%Crown 39.5°Girdle: MediumPavilion 45.7°Culet: LargeDepth 67.9%

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 29
Current: $1,059 USD|Low: $211 USD|High: $1,059 USD|Avg: $508 USD
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
October 29, 2026
Retailer 2$211 USD
Retailer 4$235 USD
Retailer 7$244 USD
Retailer 12$261 USD
Retailer 6$449 USD
Retailer 3$451 USD
Retailer 10$469 USD
Retailer 5$480 USD
Retailer 8$638 USD
Retailer 13$710 USD
Retailer 11$840 USD
Retailer 9$843 USD
MOH London$1,059 USD

12 data points across 13 retailers

12 retailers$211 USD to $638 USD

A
Cheapest Retailer
-
$211 USD
A
Retailer 2
-
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$244 USD
View
Retailer 4
-
$261 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$449 USD
ZAR 7,250 ZAR
View
A
Retailer 6
-
$451 USD
View
A
Retailer 7
-
$469 USD
View
B+
Retailer 8
-
$638 USD
A$982 AUD
View
Retailer 9
-
$710 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$840 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$843 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG652433878 · Oct 5
$1,059 USD
£834 GBP
View
Price last confirmed 24 days ago
11 more retailers have this diamond
Prices start from $211 USDSave up to $427 USD

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
$211 USD