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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 €223 EUR
As of November 4, 2026
Save €1,868 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,091 EUR at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

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 November 4, 2026, with prices from €223 to €2,091, a €1,868 spread on the same certified stone. Helzberg Diamonds lists it at €2,091. 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
Colour
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

How it works →
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: Nov 4
Current: €2,091 EUR|Low: €223 EUR|High: €2,547 EUR|Avg: €822 EUR
Helzberg Diamonds
Retailer 2
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Retailer 21
November 5, 2026
Retailer 17€223 EUR
Retailer 13€257 EUR
Retailer 3€258 EUR
Retailer 6€276 EUR
Retailer 14€301 EUR
Retailer 16€417 EUR
Retailer 15€463 EUR
Retailer 8€518 EUR
Retailer 2€520 EUR
Retailer 12€523 EUR
Retailer 10€537 EUR
Retailer 19€702 EUR
Retailer 21€848 EUR
Retailer 18€888 EUR
Retailer 4€933 EUR
Retailer 5€1,006 EUR
Retailer 7€1,112 EUR
Retailer 9€1,204 EUR
Retailer 11€1,354 EUR
Retailer 20€1,926 EUR
Helzberg Diamonds€2,091 EUR

29 data points across 21 retailers

21 retailers€223 EUR to €2,091 EUR

A
Cheapest Retailer
-
€223 EUR
A
Retailer 2
-
€257 EUR
View
Final sale: no returns
A
Retailer 3
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€258 EUR
View
A
Retailer 4
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€276 EUR
View
Retailer 5
-
€301 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
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€417 EUR
View
A
Retailer 7
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€463 EUR
View
A
Retailer 8
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€518 EUR
View
A
Retailer 9
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€520 EUR
View
A
Retailer 10
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€523 EUR
View
Retailer 11
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€537 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
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€702 EUR
View
B+
Retailer 13
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€848 EUR
View
B+
Retailer 14
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€888 EUR
View
B+
Retailer 15
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€933 EUR
View
B+
Retailer 16
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€1,006 EUR
View
B+
Retailer 17
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€1,112 EUR
View
B+
Retailer 18
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€1,204 EUR
View
B
Retailer 19
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€1,354 EUR
View
B
Retailer 20
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€1,926 EUR
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJJJMP · Nov 4
€2,091 EUR
$2,356 USD
View
20 more retailers have this diamond
Prices start from €223 EURSave up to €1,868 EUR

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
€223 EUR