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Emerald|Lab Grown|IGI

3.12ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG592344378

Shape and cutting style on the report: Emerald cut

Certificate IGI LG592344378

Diamond specifications and retailer prices

From €516 EUR
$579 USD
As of October 30, 2026
Save €3,175 EUR (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,691 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.12ct lab-grown emerald diamond

This 3.12ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG592344378 or 592344378. Listed at 20 retailers as of October 30, 2026, with prices from €516 to €3,691, a €3,175 spread on the same certified stone. Brilliant Earth lists it at €3,691. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.12
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592344378
Dimensions10.04 × 7.00 × 4.65 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.04 mm7.00 mm3.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592344378
Side View
Table 62.0%Crown 33°Girdle: MediumPavilion 40.3°Culet: LNGDepth 66.4%

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: €3,691 EUR|Low: €488 EUR|High: €3,691 EUR|Avg: €1,339 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 19
November 1, 2026
Retailer 17€516 EUR
Retailer 5€578 EUR
Retailer 9€578 EUR
Retailer 4€640 EUR
Retailer 18€640 EUR
Retailer 15€758 EUR
Retailer 8€887 EUR
Retailer 19€984 EUR
Retailer 2€992 EUR
Retailer 6€1,024 EUR
Retailer 12€1,352 EUR
Retailer 14€1,390 EUR
Retailer 16€1,589 EUR
Retailer 3€1,683 EUR
Retailer 7€1,862 EUR
Retailer 11€2,073 EUR
Retailer 10€2,142 EUR
Retailer 13€2,793 EUR
Brilliant Earth€3,691 EUR

40 data points across 19 retailers

20 retailers€516 EUR to €3,691 EUR

A
Cheapest Retailer
-
€516 EUR
$579 USD
A
Retailer 2
-
€578 EUR
$648 USD
View
Final sale: no returns
A
Retailer 3
-
€578 EUR
$648 USD
View
A
Retailer 4
-
€640 EUR
$718 USD
View
Retailer 5
-
€640 EUR
$718 USD
View
Price last confirmed 17 days ago
A
Retailer 6
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€758 EUR
$850 USD
View
A
Retailer 7
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€887 EUR
$995 USD
View
A
Retailer 8
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€984 EUR
$1,104 USD
View
A
Retailer 9
-
€992 EUR
£876 GBP
View
A
Retailer 10
-
€1,024 EUR
$1,148 USD
View
B+
Retailer 11
-
€1,352 EUR
A$2,333 AUD
View
B+
Retailer 12
-
€1,390 EUR
ZAR 25,192 ZAR
View
B
Retailer 13
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€1,589 EUR
$1,782 USD
View
B+
Retailer 14
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€1,683 EUR
$1,888 USD
View
B
Retailer 15
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€1,862 EUR
£1,644 GBP
View
B
Retailer 16
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€2,073 EUR
$2,325 USD
View
B
Retailer 17
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€2,142 EUR
$2,403 USD
View
B
Retailer 18
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€2,203 EUR
HK$19,300 HKD
View
B
Retailer 19
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€2,793 EUR
£2,467 GBP
View
Most Expensive
B
Brilliant Earth
17980515A · Oct 31
€3,691 EUR
$4,140 USD
View
19 more retailers have this diamond
Prices start from €516 EURSave up to €3,175 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
3.12ct Emerald
€516 EUR