Emerald|Lab Grown|IGI

1.29ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG818659420

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818659420

Diamond specifications and retailer prices

From $309 USD
As of October 30, 2026
Save $2,141 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,450 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.29ct lab-grown emerald diamond

This 1.29ct 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 LG818659420 or 818659420. Listed at 19 retailers as of October 30, 2026, with prices from $309 to $2,450, a $2,141 spread on the same certified stone. Brilliant Earth lists it at $2,450. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659420
Dimensions7.11 × 5.14 × 3.53 mm
L/W Ratio1.38
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
7.11 mm5.14 mm1.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659420
Side View
Table 61.0%Crown 34.1°Girdle: MediumPavilion 38.5°Culet: LargeDepth 68.7%

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 30
Current: $2,450 USD|Low: $309 USD|High: $2,810 USD|Avg: $1,093 USD|-12.8%
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
October 30, 2026
Retailer 3$309 USD
Retailer 12$535 USD
Retailer 4$564 USD
Retailer 11$587 USD
Retailer 2$600 USD
Retailer 8$612 USD
Retailer 14$888 USD
Retailer 13$1,050 USD
Retailer 15$1,149 USD
Retailer 7$1,204 USD
Retailer 9$1,326 USD
Retailer 6$1,342 USD
Retailer 10$1,377 USD
Retailer 5$1,685 USD
Brilliant Earth$2,450 USD

43 data points across 15 retailers

19 retailers$309 USD to $2,450 USD

A
Cheapest Retailer
-
$309 USD
Final sale: no returns
Retailer 2
-
$335 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$405 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$433 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$535 USD
View
A
Retailer 6
-
$564 USD
View
A
Retailer 7
-
$587 USD
ZAR 9,484 ZAR
View
A
Retailer 8
-
$600 USD
£472 GBP
View
A
Retailer 9
-
$612 USD
€583 EUR
View
B+
Retailer 10
-
$888 USD
View
B+
Retailer 11
-
$1,050 USD
View
B+
Retailer 12
-
$1,149 USD
View
B
Retailer 13
-
$1,204 USD
SGD 1,627 SGD
View
B
Retailer 14
-
$1,326 USD
£1,044 GBP
View
B
Retailer 15
-
$1,342 USD
View
B+
Retailer 16
-
$1,377 USD
£1,084 GBP
View
Retailer 17
-
$1,392 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$1,685 USD
View
Most Expensive
B
Brilliant Earth
21421681A · Oct 30
$2,450 USD
View
18 more retailers have this diamond
Prices start from $309 USDSave up to $2,141 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
1.29ct Emerald
$309 USD