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Emerald|Lab Grown|IGI

1.23ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG837640728

Shape and cutting style on the report: Emerald cut

Certificate IGI LG837640728

Diamond specifications and retailer prices

From €154 EUR
As of November 4, 2026
Save €987 EUR (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,531 EUR at Helzberg Diamonds · As of October 13, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837640728 or 837640728. Listed at 22 retailers as of November 4, 2026, with a 643% 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle44.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837640728
Dimensions7.81 × 4.83 × 3.34 mm
L/W Ratio1.62
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm4.83 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837640728
Side View
Table 62.0%Crown 36.8°Girdle: MediumPavilion 44.1°Culet: LargeDepth 69.2%

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: €336 EUR|Low: €154 EUR|High: €1,150 EUR|Avg: €506 EUR|-1.8%
Retailer 1
Retailer 2
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Retailer 21
November 5, 2026
Retailer 16€154 EUR
Retailer 12€172 EUR
Retailer 20€178 EUR
Retailer 3€190 EUR
Retailer 13€193 EUR
Retailer 15€257 EUR
Retailer 9€320 EUR
Retailer 5€330 EUR
Retailer 1€336 EUR
Retailer 4€466 EUR
Retailer 8€479 EUR
Retailer 11€521 EUR
Retailer 17€612 EUR
Retailer 18€628 EUR
Retailer 19€646 EUR
Retailer 21€659 EUR
Retailer 10€736 EUR
Retailer 6€870 EUR
Retailer 7€895 EUR
Retailer 14€1,101 EUR
Retailer 2€1,141 EUR

24 data points across 21 retailers

22 retailers€154 EUR to €1,141 EUR

A
Cheapest Retailer
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€154 EUR
A
Retailer 2
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€172 EUR
View
Final sale: no returns
A
Retailer 3
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€178 EUR
View
A
Retailer 4
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€190 EUR
View
Retailer 5
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€193 EUR
View
Price last confirmed 11 days ago
B+
Retailer 6
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€257 EUR
View
Retailer 7
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€320 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
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€330 EUR
View
A
Retailer 9
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€336 EUR
View
A
Retailer 10
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€466 EUR
View
A
Retailer 11
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€479 EUR
View
B+
Retailer 12
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€521 EUR
View
B+
Retailer 13
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€612 EUR
View
B+
Retailer 14
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€628 EUR
View
B+
Retailer 15
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€646 EUR
View
B+
Retailer 16
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€659 EUR
View
Retailer 17
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€736 EUR
View
Price last confirmed 7 days ago
B
Retailer 18
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€870 EUR
View
B
Retailer 19
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€895 EUR
View
B
Retailer 20
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€1,101 EUR
View
B
Retailer 21
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€1,141 EUR
View
Most Expensive
Helzberg Diamonds
ZXZOJNMKGNIO · Oct 13
€1,531 EUR
$1,725 USD
View
Price last confirmed 23 days ago
21 more retailers have this diamond
Prices start from €154 EURSave up to €987 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
€154 EUR