Emerald|Lab Grown|IGI

1.20ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG821634478

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821634478

Diamond specifications and retailer prices

From $252 USD
As of November 5, 2026
Save $1,428 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,680 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown emerald diamond

This 1.2ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821634478 or 821634478. Listed at 14 retailers as of November 2, 2026, with prices from $252 to $1,680, a $1,428 spread on the same certified stone. Do Amore Diamonds lists it at $1,680. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821634478
Dimensions7.23 × 4.98 × 3.40 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.23 mm4.98 mm1.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821634478
Side View
Table 67.0%Crown 37.7°Girdle: MediumPavilion 40.8°Culet: LargeDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,680 USD|Low: $252 USD|High: $1,680 USD|Avg: $674 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 3$252 USD
Retailer 12$292 USD
Retailer 4$341 USD
Retailer 7$393 USD
Retailer 11$480 USD
Retailer 5$583 USD
Retailer 10$643 USD
Retailer 9$736 USD
Retailer 2$812 USD
Retailer 6$1,000 USD
Retailer 8$1,123 USD
Do Amore Diamonds$1,680 USD

23 data points across 12 retailers

14 retailers$252 USD to $1,680 USD

Retailer 1
-
$175 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$252 USD
View
B+
Retailer 3
-
$292 USD
View
A
Retailer 4
-
$341 USD
View
Retailer 5
-
$393 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$480 USD
View
B+
Retailer 7
-
$583 USD
View
Retailer 8
-
$643 USD
View
Price last confirmed 36 days ago
B+
Retailer 9
-
$736 USD
View
Retailer 10
-
$769 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$812 USD
View
B
Retailer 12
-
$1,000 USD
View
Retailer 13
-
$1,123 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-5B6871754 · Nov 2
$1,680 USD
View
13 more retailers have this diamond
Prices start from $252 USDSave up to $1,428 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
1.20ct Emerald
$252 USD