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Emerald|Lab Grown|IGI

3.12ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG724559342

Certificate IGI LG724559342

Diamond specifications and retailer prices

From $1,928 USD
Save $9,922 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,850 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.12ct lab-grown emerald diamond

This 3.12ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724559342 or 724559342. Listed at 10 retailers, with prices from $1,928 to $11,850 at Do Amore Diamonds, a $9,922 spread on the same certified stone. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724559342
Dimensions10.05 × 6.73 × 10.05 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.05 mm6.73 mm3.12 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724559342
Side View
Table 64.0%Crown 37.2°Girdle: MED-STKPavilion 38°Culet: LargeDepth 67.2%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $11,850 USD|Low: $1,376 USD|High: $11,850 USD|Avg: $4,412 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 8
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Retailer 12
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Retailer 18
October 1, 2026
Retailer 16$1,443 USD
Retailer 14$1,928 USD
Retailer 4$2,130 USD
Retailer 9$2,667 USD
Retailer 17$2,720 USD
Retailer 6$2,822 USD
Retailer 2$3,137 USD
Retailer 5$3,206 USD
Retailer 3$3,566 USD
Retailer 15$4,206 USD
Retailer 10$4,959 USD
Retailer 12$4,985 USD
Retailer 18$5,580 USD
Retailer 13$5,760 USD
Retailer 7$5,871 USD
Retailer 11$6,374 USD
Retailer 8$7,794 USD
Do Amore Diamonds$11,850 USD

7 data points across 18 retailers

10 retailers$1,928 USD to $11,850 USD

A
Cheapest Retailer
-
$1,928 USD
A
Retailer 2
-
$2,720 USD
View
A
Retailer 3
-
$3,137 USD
View
B+
Retailer 4
-
$4,206 USD
£3,312 GBP
View
B+
Retailer 5
-
$4,985 USD
A$7,669 AUD
View
B+
Retailer 6
-
$5,760 USD
View
B+
Retailer 7
-
$5,871 USD
View
B+
Retailer 8
-
$6,374 USD
£5,019 GBP
View
B
Retailer 9
-
$7,794 USD
View
Most Expensive
B
Do Amore Diamonds
27-56418CB84 · Sep 30
$11,850 USD
View
9 more retailers have this diamond
Prices start from $1,928 USDSave up to $9,922 USD

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.

A
3.12ct Emerald
$1,928 USD