Emerald|Lab Grown|IGI

1.28ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG638464782

Shape and cutting style on the report: Emerald cut

Certificate IGI LG638464782

Diamond specifications and retailer prices

From $338 USD
As of October 30, 2026
9 retailers carry this diamond
Most expensive: $1,040 USD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.28ct lab-grown emerald diamond

This 1.28ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638464782 or 638464782. Listed at 9 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638464782
Dimensions7.54 × 5.21 × 3.38 mm
L/W Ratio1.45
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm5.21 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638464782
Side View
Table 64.0%Crown 32.4°Girdle: MediumPavilion 39.6°Culet: LNGDepth 64.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,040 USD|Low: $127 USD|High: $1,520 USD|Avg: $671 USD|+22.4%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
October 27, 2026
Retailer 11$158 USD
Retailer 16$178 USD
Retailer 12$266 USD
Retailer 2$338 USD
Retailer 3$367 USD
Retailer 4$390 USD
Retailer 14$450 USD
Retailer 7$494 USD
Retailer 13$527 USD
Retailer 15$604 USD
Retailer 9$721 USD
Retailer 5$871 USD
Retailer 10$1,026 USD
Brilliant Earth$1,040 USD
Retailer 17$1,107 USD
Retailer 8$1,128 USD
Retailer 6$1,520 USD

18 data points across 17 retailers

9 retailers

Retailer 1
-
$158 USD
Price last confirmed 19 days ago
Retailer 2
-
$184 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$266 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$338 USD
View
Retailer 5
-
$494 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$604 USD
View
Price last confirmed 37 days ago
Retailer 7
-
$697 USD
View
Price last confirmed 22 days ago
Retailer 8
-
$1,026 USD
£808 GBP
View
Price last confirmed 19 days ago
Most Expensive
Brilliant Earth
17208597Y · Oct 18
$1,040 USD
View
Price last confirmed 11 days ago
8 more retailers have this diamond
Prices start from $338 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
1.28ct Emerald
$338 USD