Emerald|Lab Grown|IGI

1.21ct E VS1 Emerald Lab Grown Diamond

E/VS1 • IGI LG780695300

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780695300

Diamond specifications and retailer prices

From $173 USD
As of October 27, 2026
Save $1,487 USD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,660 USD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG780695300 or 780695300. Listed at 9 retailers as of October 27, 2026, with prices from $173 to $1,660, a $1,487 spread on the same certified stone. Do Amore Diamonds lists it at $1,660. 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
E
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780695300
Dimensions7.32 × 5.04 × 3.33 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
7.32 mm5.04 mm1.21 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780695300
Side View
Table 62.0%Crown 33.7°Girdle: MediumPavilion 39.9°Culet: LargeDepth 66.1%

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: Oct 27
Current: $1,660 USD|Low: $173 USD|High: $1,670 USD|Avg: $611 USD|-0.6%
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
Retailer 13
Retailer 14
October 29, 2026
Retailer 11$173 USD
Retailer 10$200 USD
Retailer 6$256 USD
Retailer 14$307 USD
Retailer 9$382 USD
Retailer 7$538 USD
Retailer 12$582 USD
Retailer 3$591 USD
Retailer 5$708 USD
Retailer 13$734 USD
Retailer 4$739 USD
Retailer 8$760 USD
Retailer 2$1,111 USD
Do Amore Diamonds$1,660 USD

11 data points across 14 retailers

9 retailers$173 USD to $1,660 USD

A
Cheapest Retailer
-
$173 USD
A
Retailer 2
-
$200 USD
View
B+
Retailer 3
-
$382 USD
View
B+
Retailer 4
-
$538 USD
View
B+
Retailer 5
-
$582 USD
A$896 AUD
View
B
Retailer 6
-
$734 USD
View
B
Retailer 7
-
$760 USD
View
B
Retailer 8
-
$1,111 USD
£875 GBP
View
Most Expensive
C
Do Amore Diamonds
27-13FF37A86 · Oct 29
$1,660 USD
View
8 more retailers have this diamond
Prices start from $173 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.

A
1.21ct Emerald
$173 USD