Emerald|Lab Grown|IGI

1.21ct G SI1 Emerald Lab Grown Diamond

VG • G/SI1

Diamond specifications and retailer prices

From $147 USD
As of November 6, 2026
Save $500 USD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $647 USD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI. Listed at 6 retailers as of November 5, 2026, with prices from $147 to $647, a $500 spread on the same certified stone. Diamond Exchange Canada lists it at $647. 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

1.21
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.47 × 5.01 × 3.29 mm
L/W Ratio1.49
Top View
7.47 mm5.01 mm1.21 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: LNGDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $647 USD|Low: $147 USD|High: $647 USD|Avg: $418 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$147 USD
Retailer 4$170 USD
Retailer 7$182 USD
Retailer 5$509 USD
Retailer 6$530 USD
Retailer 2$646 USD
Diamond Exchange Canada$647 USD

34 data points across 7 retailers

6 retailers$147 USD to $647 USD

B+
Cheapest Retailer
-
$147 USD
B+
Retailer 2
-
$170 USD
View
B
Retailer 3
-
$509 USD
View
B
Retailer 4
-
$646 USD
View
B
Retailer 5
-
$647 USD
View
Most Expensive
B
Diamond Exchange Canada
2000107565 · Nov 5
$647 USD
CA$899 CAD
View
5 more retailers have this diamond
Prices start from $147 USDSave up to $500 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.

B+
1.21ct Emerald
$147 USD