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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 €518 EUR
$579 USD
As of October 30, 2026
Save €3,187 EUR (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,706 EUR at Brilliant Earth · As of October 29, 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 29, 2026, with prices from €518 to €3,706, a €3,187 spread on the same certified stone. Brilliant Earth lists it at €3,706. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,706 EUR|Low: €490 EUR|High: €3,706 EUR|Avg: €1,342 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 17€518 EUR
Retailer 5€580 EUR
Retailer 9€580 EUR
Retailer 4€643 EUR
Retailer 18€643 EUR
Retailer 15€761 EUR
Retailer 8€891 EUR
Retailer 19€988 EUR
Retailer 12€1,004 EUR
Retailer 6€1,028 EUR
Retailer 2€1,357 EUR
Retailer 14€1,396 EUR
Retailer 16€1,595 EUR
Retailer 3€1,690 EUR
Retailer 7€1,869 EUR
Retailer 11€2,081 EUR
Retailer 10€2,151 EUR
Retailer 13€2,804 EUR
Brilliant Earth€3,706 EUR

41 data points across 19 retailers

20 retailers€518 EUR to €3,706 EUR

A
Cheapest Retailer
-
€518 EUR
$579 USD
A
Retailer 2
-
€580 EUR
$648 USD
View
Final sale: no returns
A
Retailer 3
-
€580 EUR
$648 USD
View
A
Retailer 4
-
€643 EUR
$718 USD
View
Retailer 5
-
€643 EUR
$718 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€761 EUR
$850 USD
View
A
Retailer 7
-
€891 EUR
$995 USD
View
A
Retailer 8
-
€988 EUR
$1,104 USD
View
A
Retailer 9
-
€1,004 EUR
£883 GBP
View
A
Retailer 10
-
€1,028 EUR
$1,148 USD
View
B+
Retailer 11
-
€1,357 EUR
A$2,333 AUD
View
B+
Retailer 12
-
€1,396 EUR
ZAR 25,192 ZAR
View
B
Retailer 13
-
€1,595 EUR
$1,782 USD
View
B+
Retailer 14
-
€1,690 EUR
$1,888 USD
View
B
Retailer 15
-
€1,869 EUR
£1,644 GBP
View
B
Retailer 16
-
€2,081 EUR
$2,325 USD
View
B
Retailer 17
-
€2,151 EUR
$2,403 USD
View
B
Retailer 18
-
€2,211 EUR
HK$19,300 HKD
View
B
Retailer 19
-
€2,804 EUR
£2,467 GBP
View
Most Expensive
B
Brilliant Earth
17980515A · Oct 29
€3,706 EUR
$4,140 USD
View
19 more retailers have this diamond
Prices start from €518 EURSave up to €3,187 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
€518 EUR