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Emerald|Lab Grown|IGI

1.23ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG840633369

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840633369

Diamond specifications and retailer prices

From $273 USD
As of October 30, 2026
Save $2,127 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,400 USD at Brilliant Earth · As of October 30, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840633369 or 840633369. Listed at 21 retailers as of October 30, 2026, with prices from $273 to $2,400, a $2,127 spread on the same certified stone. Brilliant Earth lists it at $2,400. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633369
Dimensions7.08 × 5.06 × 3.44 mm
L/W Ratio1.40
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
7.08 mm5.06 mm1.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633369
Side View
Table 64.0%Crown 33.7°Girdle: Slightly ThickPavilion 39.3°Culet: LargeDepth 68.0%

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: $2,400 USD|Low: $273 USD|High: $2,870 USD|Avg: $934 USD|-16.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 21
October 30, 2026
Retailer 10$273 USD
Retailer 16$306 USD
Retailer 4$317 USD
Retailer 7$339 USD
Retailer 11$339 USD
Retailer 3$530 USD
Retailer 9$562 USD
Retailer 15$582 USD
Retailer 5$589 USD
Retailer 2$594 USD
Retailer 13$606 USD
Retailer 8$799 USD
Retailer 21$1,041 USD
Retailer 6$1,089 USD
Retailer 12$1,140 USD
Retailer 18$1,192 USD
Retailer 17$1,325 USD
Retailer 20$1,365 USD
Retailer 19$1,525 USD
Retailer 14$2,356 USD
Brilliant Earth$2,400 USD

23 data points across 21 retailers

21 retailers$273 USD to $2,400 USD

A
Cheapest Retailer
-
$273 USD
A
Retailer 2
-
$306 USD
View
Final sale: no returns
A
Retailer 3
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$317 USD
View
A
Retailer 4
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$339 USD
View
A
Retailer 5
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$339 USD
View
A
Retailer 6
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$530 USD
View
A
Retailer 7
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$562 USD
View
A
Retailer 8
-
$582 USD
ZAR 9,404 ZAR
View
A
Retailer 9
-
$589 USD
View
A
Retailer 10
-
$594 USD
£468 GBP
View
A
Retailer 11
-
$606 USD
€577 EUR
View
B+
Retailer 12
-
$799 USD
View
B+
Retailer 13
-
$1,041 USD
View
B+
Retailer 14
-
$1,089 USD
View
B+
Retailer 15
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$1,140 USD
View
B+
Retailer 16
-
$1,192 USD
SGD 1,611 SGD
View
B+
Retailer 17
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$1,325 USD
View
Retailer 18
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$1,365 USD
£1,075 GBP
View
Price last confirmed 9 days ago
B
Retailer 19
-
$1,525 USD
View
B
Retailer 20
-
$2,356 USD
View
Most Expensive
B
Brilliant Earth
21729144A · Oct 30
$2,400 USD
View
20 more retailers have this diamond
Prices start from $273 USDSave up to $2,127 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
$273 USD