Emerald|Lab Grown|IGI

1.23ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG816625264

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816625264

Diamond specifications and retailer prices

From $471 USD
As of October 28, 2026
Save $2,099 USD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,570 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816625264 or 816625264. Listed at 7 retailers as of October 28, 2026, with prices from $471 to $2,570, a $2,099 spread on the same certified stone. Brilliant Earth lists it at $2,570. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625264
Dimensions7.11 × 5.23 × 3.43 mm
L/W Ratio1.36
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 mm5.23 mm1.23 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625264
Side View
Table 68.0%Crown 34.9°Girdle: MediumPavilion 40.3°Culet: LargeDepth 65.6%

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: $2,570 USD|Low: $266 USD|High: $2,570 USD|Avg: $1,084 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
October 29, 2026
Retailer 4$266 USD
Retailer 10$471 USD
Retailer 14$630 USD
Retailer 13$686 USD
Retailer 6$695 USD
Retailer 12$721 USD
Retailer 3$838 USD
Retailer 8$889 USD
Retailer 11$935 USD
Retailer 2$1,226 USD
Retailer 5$1,376 USD
Retailer 7$1,595 USD
Retailer 9$2,130 USD
Brilliant Earth$2,570 USD

9 data points across 14 retailers

7 retailers$471 USD to $2,570 USD

A
Cheapest Retailer
-
$471 USD
B+
Retailer 2
-
$889 USD
View
B+
Retailer 3
-
$935 USD
View
B+
Retailer 4
-
$1,226 USD
£965 GBP
View
B
Retailer 5
-
$1,595 USD
View
B
Retailer 6
-
$2,130 USD
View
Most Expensive
B
Brilliant Earth
21730766Y · Oct 29
$2,570 USD
View
6 more retailers have this diamond
Prices start from $471 USDSave up to $2,099 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
1.23ct Emerald
$471 USD