Emerald|Lab Grown|IGI

1.28ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG809661469

Shape and cutting style on the report: Emerald cut

Certificate IGI LG809661469

Diamond specifications and retailer prices

From $332 USD
As of October 28, 2026
Save $1,738 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,070 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809661469 or 809661469. Listed at 9 retailers as of October 28, 2026, with prices from $332 to $2,070, a $1,738 spread on the same certified stone. Brilliant Earth lists it at $2,070. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809661469
Dimensions7.31 × 5.13 × 3.41 mm
L/W Ratio1.42
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
7.31 mm5.13 mm1.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809661469
Side View
Table 58.0%Crown 31.5°Girdle: MediumPavilion 41.2°Culet: LargeDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,070 USD|Low: $282 USD|High: $2,130 USD|Avg: $890 USD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$282 USD
Retailer 8$332 USD
Retailer 3$414 USD
Retailer 2$450 USD
Retailer 6$493 USD
Retailer 7$843 USD
Retailer 5$849 USD
Retailer 4$1,149 USD
Retailer 9$1,545 USD
Brilliant Earth$2,070 USD

39 data points across 10 retailers

9 retailers$332 USD to $2,070 USD

B+
Cheapest Retailer
-
$332 USD
A
Retailer 2
-
$414 USD
€394 EUR
View
A
Retailer 3
-
$450 USD
£354 GBP
View
A
Retailer 4
-
$493 USD
View
B+
Retailer 5
-
$843 USD
View
B+
Retailer 6
-
$849 USD
View
B+
Retailer 7
-
$1,149 USD
£905 GBP
View
Retailer 8
-
$1,545 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20293772A · Oct 29
$2,070 USD
View
8 more retailers have this diamond
Prices start from $332 USDSave up to $1,738 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
$332 USD