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Emerald|Lab Grown|IGI

3.11ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG731589462

Certificate IGI LG731589462

Diamond specifications and retailer prices

From $1,347 USD
Save $11,083 USD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $12,430 USD at Brilliant Earth
View at Brilliant Earth

About this 3.11ct lab-grown emerald diamond

This 3.11ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731589462 or 731589462. Listed at 23 retailers, with prices from $1,347 to $12,430 at Brilliant Earth, a $11,083 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

3.11
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731589462
Dimensions9.75 × 6.87 × 4.65 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.75 mm6.87 mm3.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731589462
Side View
Table 66.0%Crown 34.5°Girdle: MediumPavilion 40°Culet: LargeDepth 67.7%

Caratlytics Score

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

Price History

Last verified: Sep 29
Current: $12,430 USD|Low: $1,076 USD|High: $12,440 USD|Avg: $3,655 USD|-0.1%
Brilliant Earth
Retailer 2
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Retailer 21
October 1, 2026
Retailer 17$1,347 USD
Retailer 6$1,508 USD
Retailer 21$1,541 USD
Retailer 16$1,562 USD
Retailer 8$1,735 USD
Retailer 13$1,790 USD
Retailer 14$1,805 USD
Retailer 5$2,235 USD
Retailer 2$2,261 USD
Retailer 3$2,439 USD
Retailer 11$2,912 USD
Retailer 15$2,929 USD
Retailer 9$3,092 USD
Retailer 20$3,532 USD
Retailer 18$3,562 USD
Retailer 7$3,780 USD
Retailer 19$4,551 USD
Retailer 12$4,854 USD
Retailer 4$5,229 USD
Retailer 10$5,491 USD
Brilliant Earth$12,430 USD

36 data points across 21 retailers

23 retailers$1,347 USD to $12,430 USD

A
Cheapest Retailer
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$1,347 USD
A
Retailer 2
-
$1,508 USD
View
A
Retailer 3
-
$1,541 USD
View
A
Retailer 4
-
$1,562 USD
View
A
Retailer 5
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$1,735 USD
View
A
Retailer 6
-
$1,790 USD
View
A
Retailer 7
-
$1,805 USD
HK$14,100 HKD
View
A
Retailer 8
-
$2,214 USD
£1,743 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
-
$2,235 USD
View
A
Retailer 10
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$2,261 USD
£1,780 GBP
View
A
Retailer 11
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$2,439 USD
€2,323 EUR
View
A
Retailer 12
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$2,912 USD
View
A
Retailer 13
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$2,929 USD
View
A
Retailer 14
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$3,092 USD
View
Price last confirmed 9 days ago
A
Retailer 15
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$3,532 USD
A$5,434 AUD
View
A
Retailer 16
-
$3,562 USD
ZAR 57,549 ZAR
View
A
Retailer 17
-
$3,780 USD
£2,976 GBP
View
B+
Retailer 18
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$4,551 USD
View
B+
Retailer 19
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$4,624 USD
View
B+
Retailer 20
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$4,854 USD
View
B+
Retailer 21
-
$5,229 USD
SGD 7,066 SGD
View
B+
Retailer 22
-
$5,491 USD
View
Most Expensive
B
Brilliant Earth
18890551A · Sep 29
$12,430 USD
View
22 more retailers have this diamond
Prices start from $1,347 USDSave up to $11,083 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
3.11ct Emerald
$1,347 USD