Emerald|Lab Grown|IGI

1.21ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG582376849

Shape and cutting style on the report: Emerald cut

Certificate IGI LG582376849

Diamond specifications and retailer prices

From $223 USD
As of November 1, 2026
Save $1,487 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,710 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG582376849 or 582376849. Listed at 14 retailers as of October 31, 2026, with prices from $223 to $1,710, a $1,487 spread on the same certified stone. Do Amore Diamonds lists it at $1,710. 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
F
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582376849
Dimensions7.33 × 4.89 × 3.28 mm
L/W Ratio1.50
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.33 mm4.89 mm1.21 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582376849
Side View
Table 61.0%Crown 35.1°Girdle: MediumPavilion 38.4°Culet: LNGDepth 67.1%

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 1
Current: $1,710 USD|Low: $218 USD|High: $1,710 USD|Avg: $638 USD|+1.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$218 USD
Retailer 6$223 USD
Retailer 5$297 USD
Retailer 10$428 USD
Retailer 2$444 USD
Retailer 8$545 USD
Retailer 4$748 USD
Retailer 7$995 USD
Retailer 3$1,143 USD
Do Amore Diamonds$1,710 USD

39 data points across 10 retailers

14 retailers$223 USD to $1,710 USD

Retailer 1
-
$176 USD
Price last confirmed 33 days ago
Retailer 2
-
$204 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$215 USD
View
Price last confirmed 34 days ago
B+
Retailer 4
-
$223 USD
View
B
Retailer 5
-
$297 USD
View
B+
Retailer 6
-
$346 USD
HK$2,700 HKD
View
B+
Retailer 7
-
$428 USD
View
B+
Retailer 8
-
$444 USD
£350 GBP
View
B+
Retailer 9
-
$545 USD
View
B
Retailer 10
-
$748 USD
View
Retailer 11
-
$774 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
$995 USD
SGD 1,344 SGD
View
B
Retailer 13
-
$1,143 USD
£900 GBP
View
Most Expensive
C
Do Amore Diamonds
27-7123E472F · Oct 31
$1,710 USD
View
13 more retailers have this diamond
Prices start from $223 USDSave up to $1,487 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
$223 USD