Emerald|Lab Grown|IGI

1.23ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG813675350

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813675350

Diamond specifications and retailer prices

From €192 EUR
$215 USD
As of October 30, 2026
Save €1,626 EUR (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,835 EUR at Brilliant Earth · As of October 20, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813675350 or 813675350. Listed at 25 retailers as of October 27, 2026, with a 845% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813675350
Dimensions7.31 × 5.15 × 3.40 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm5.15 mm1.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813675350
Side View
Table 70.0%Crown 36.7°Girdle: MediumPavilion 41.4°Culet: LargeDepth 66.0%

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: €1,602 EUR|Low: €192 EUR|High: €1,996 EUR|Avg: €643 EUR|-19.7%
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 3€192 EUR
Retailer 23€214 EUR
Retailer 22€223 EUR
Retailer 7€238 EUR
Retailer 10€238 EUR
Retailer 6€264 EUR
Retailer 12€322 EUR
Retailer 18€401 EUR
Retailer 19€409 EUR
Retailer 13€441 EUR
Retailer 8€523 EUR
Retailer 17€582 EUR
Retailer 20€582 EUR
Retailer 4€696 EUR
Retailer 16€765 EUR
Retailer 14€776 EUR
Retailer 9€813 EUR
Retailer 21€902 EUR
Retailer 15€928 EUR
Retailer 2€954 EUR
Retailer 11€1,110 EUR
Retailer 5€1,325 EUR
Brilliant Earth€1,602 EUR

38 data points across 23 retailers

25 retailers€192 EUR to €1,819 EUR

A
Cheapest Retailer
-
€192 EUR
$215 USD
A
Retailer 2
-
€214 EUR
$239 USD
View
Final sale: no returns
A
Retailer 3
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€223 EUR
$249 USD
View
A
Retailer 4
-
€238 EUR
$266 USD
View
Retailer 5
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€238 EUR
$266 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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€264 EUR
HK$2,300 HKD
View
B+
Retailer 7
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€322 EUR
$360 USD
View
A
Retailer 8
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€401 EUR
View
A
Retailer 9
-
€409 EUR
ZAR 7,383 ZAR
View
A
Retailer 10
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€441 EUR
£388 GBP
View
A
Retailer 11
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€523 EUR
$584 USD
View
A
Retailer 12
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€582 EUR
$650 USD
View
A
Retailer 13
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€582 EUR
A$1,000 AUD
View
B+
Retailer 14
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€696 EUR
$778 USD
View
B+
Retailer 15
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€765 EUR
$855 USD
View
B+
Retailer 16
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€776 EUR
SGD 1,171 SGD
View
B+
Retailer 17
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€813 EUR
$908 USD
View
B+
Retailer 18
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€902 EUR
A$1,551 AUD
View
B+
Retailer 19
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€928 EUR
£816 GBP
View
B+
Retailer 20
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€954 EUR
£839 GBP
View
B
Retailer 21
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€1,110 EUR
$1,240 USD
View
B
Retailer 22
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€1,325 EUR
$1,480 USD
View
B
Retailer 23
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€1,602 EUR
$1,790 USD
View
B
Retailer 24
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€1,819 EUR
£1,600 GBP
View
Most Expensive
Brilliant Earth
20644179A · Oct 20
€1,835 EUR
$2,050 USD
View
Price last confirmed 11 days ago
24 more retailers have this diamond
Prices start from €192 EURSave up to €1,626 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
€192 EUR