Emerald|Lab Grown|IGI

1.21ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG766644395

Shape and cutting style on the report: Emerald cut

Certificate IGI LG766644395

Diamond specifications and retailer prices

From $384 USD
£303 GBP
As of October 24, 2026
Save $906 USD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,290 USD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766644395 or 766644395. Listed at 19 retailers as of October 23, 2026, with prices from $384 to $1,290, a $906 spread on the same certified stone. Brilliant Earth lists it at $1,290. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766644395
Dimensions7.08 × 5.02 × 3.51 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.08 mm5.02 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766644395
Side View
Table 67.0%Crown 38.1°Girdle: MED-THKPavilion 42.6°Culet: LargeDepth 69.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: $1,290 USD|Low: $144 USD|High: $1,330 USD|Avg: $559 USD|-3.0%
Brilliant Earth
Retailer 2
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October 24, 2026
Retailer 19$179 USD
Retailer 8$199 USD
Retailer 20$207 USD
Retailer 9$221 USD
Retailer 10$221 USD
Retailer 14$374 USD
Retailer 15$379 USD
Retailer 2$384 USD
Retailer 5$393 USD
Retailer 6$458 USD
Retailer 3$469 USD
Retailer 13$541 USD
Retailer 18$573 USD
Retailer 16$680 USD
Retailer 11$712 USD
Retailer 12$735 USD
Retailer 7$766 USD
Retailer 17$1,041 USD
Retailer 4$1,125 USD
Brilliant Earth$1,290 USD

29 data points across 20 retailers

19 retailers$384 USD to $1,290 USD

Retailer 1
-
$179 USD
Price last confirmed 7 days ago
Retailer 2
-
$207 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$221 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$221 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$374 USD
ZAR 6,048 ZAR
View
Price last confirmed 7 days ago
A
Retailer 6
-
$384 USD
£303 GBP
View
Retailer 7
-
$393 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$458 USD
View
A
Retailer 9
-
$469 USD
View
B+
Retailer 10
-
$541 USD
A$833 AUD
View
Retailer 11
-
$573 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$649 USD
A$999 AUD
View
Price last confirmed 119 days ago
Retailer 13
-
$680 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$712 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$735 USD
View
B+
Retailer 16
-
$766 USD
View
Retailer 17
-
$1,041 USD
£820 GBP
View
Price last confirmed 11 days ago
Retailer 18
-
$1,125 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
19935602A · Oct 23
$1,290 USD
View
18 more retailers have this diamond
Prices start from $384 USDSave up to $906 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
$384 USD