Emerald|Lab Grown|IGI

1.28ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG804668335

Shape and cutting style on the report: Emerald cut

Certificate IGI LG804668335

Diamond specifications and retailer prices

From $307 USD
As of October 30, 2026
Save $2,393 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,700 USD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804668335 or 804668335. Listed at 21 retailers as of October 29, 2026, with prices from $307 to $2,700, a $2,393 spread on the same certified stone. Brilliant Earth lists it at $2,700. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668335
Dimensions7.52 × 4.98 × 3.43 mm
L/W Ratio1.51
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
7.52 mm4.98 mm1.28 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668335
Side View
Table 62.0%Crown 34°Girdle: ThickPavilion 41.1°Culet: LargeDepth 68.9%

Caratlytics Score

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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: $2,700 USD|Low: $280 USD|High: $2,700 USD|Avg: $917 USD
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 15$307 USD
Retailer 10$333 USD
Retailer 9$430 USD
Retailer 11$430 USD
Retailer 14$490 USD
Retailer 4$519 USD
Retailer 13$533 USD
Retailer 19$565 USD
Retailer 2$591 USD
Retailer 12$609 USD
Retailer 18$868 USD
Retailer 16$953 USD
Retailer 3$1,049 USD
Retailer 8$1,192 USD
Retailer 17$1,245 USD
Retailer 6$1,332 USD
Retailer 7$1,356 USD
Retailer 5$1,675 USD
Brilliant Earth$2,700 USD

40 data points across 19 retailers

21 retailers$307 USD to $2,700 USD

A
Cheapest Retailer
-
$307 USD
Final sale: no returns
Retailer 2
-
$333 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$402 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$430 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$490 USD
View
A
Retailer 6
-
$519 USD
View
A
Retailer 7
-
$533 USD
ZAR 8,613 ZAR
View
A
Retailer 8
-
$565 USD
View
A
Retailer 9
-
$591 USD
£465 GBP
View
A
Retailer 10
-
$609 USD
€580 EUR
View
B+
Retailer 11
-
$868 USD
View
B+
Retailer 12
-
$953 USD
View
Retailer 13
-
$979 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$1,049 USD
View
B
Retailer 15
-
$1,192 USD
SGD 1,611 SGD
View
B
Retailer 16
-
$1,245 USD
£980 GBP
View
B
Retailer 17
-
$1,332 USD
View
Retailer 18
-
$1,356 USD
£1,068 GBP
View
Price last confirmed 8 days ago
Retailer 19
-
$1,382 USD
View
Price last confirmed 29 days ago
B
Retailer 20
-
$1,675 USD
View
Most Expensive
B
Brilliant Earth
21420352A · Oct 29
$2,700 USD
View
20 more retailers have this diamond
Prices start from $307 USDSave up to $2,393 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
$307 USD