Emerald|Lab Grown|IGI

1.21ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG770637299

Shape and cutting style on the report: Emerald cut

Certificate IGI LG770637299

Diamond specifications and retailer prices

From $161 USD
As of October 30, 2026
Save $891 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,052 USD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770637299 or 770637299. Listed at 20 retailers as of October 30, 2026, with prices from $161 to $1,052, a $891 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,052. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770637299
Dimensions7.21 × 5.16 × 3.41 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.21 mm5.16 mm1.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770637299
Side View
Table 69.0%Crown 37.5°Girdle: MediumPavilion 40.5°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 30
Current: $353 USD|Low: $161 USD|High: $947 USD|Avg: $465 USD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11$161 USD
Retailer 2$200 USD
Retailer 7$344 USD
Retailer 5$349 USD
Retailer 1$353 USD
Retailer 3$362 USD
Retailer 4$450 USD
Retailer 8$488 USD
Retailer 10$524 USD
Retailer 9$620 USD
Retailer 12$720 USD
Retailer 6$941 USD

45 data points across 12 retailers

20 retailers$161 USD to $1,052 USD

A
Cheapest Retailer
-
$161 USD
A
Retailer 2
-
$187 USD
View
A
Retailer 3
-
$200 USD
View
A
Retailer 4
-
$200 USD
View
A
Retailer 5
-
$344 USD
ZAR 5,551 ZAR
View
A
Retailer 6
-
$349 USD
€332 EUR
View
A
Retailer 7
-
$353 USD
£278 GBP
View
B+
Retailer 8
-
$362 USD
View
A
Retailer 9
-
$429 USD
View
A
Retailer 10
-
$450 USD
View
A
Retailer 11
-
$488 USD
A$750 AUD
View
B+
Retailer 12
-
$524 USD
View
Retailer 13
-
$615 USD
View
Price last confirmed 45 days ago
B+
Retailer 14
-
$620 USD
View
B+
Retailer 15
-
$643 USD
View
B
Retailer 16
-
$698 USD
View
B
Retailer 17
-
$706 USD
View
B+
Retailer 18
-
$720 USD
View
B
Retailer 19
-
$941 USD
£741 GBP
View
Most Expensive
B
Flawless Fine Jewelry
9B4C6233A · Oct 31
$1,052 USD
£828 GBP
View
19 more retailers have this diamond
Prices start from $161 USDSave up to $891 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
$161 USD