Emerald|Lab Grown|IGI

3.31ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG726521185

Certificate IGI LG726521185

Diamond specifications and retailer prices

From $1,918 USD
Save $11,809 USD (86%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $13,727 USD at Blue Nile
View at Blue Nile

About this 3.31ct lab-grown emerald diamond

This 3.31ct 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 LG726521185 or 726521185. Listed at 28 retailers, with prices from $1,918 to $13,727 at Blue Nile, a $11,809 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

3.31
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726521185
Dimensions10.23 × 6.97 × 4.73 mm
L/W Ratio1.47
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
10.23 mm6.97 mm3.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726521185
Side View
Table 63.0%Crown 37.5°Girdle: MediumPavilion 41.2°Culet: LargeDepth 67.9%

Caratlytics Score

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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 30
Current: $13,727 USD|Low: $1,533 USD|High: $13,727 USD|Avg: $5,069 USD
Blue Nile
Retailer 2
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Retailer 26
September 30, 2026
Retailer 7$1,918 USD
Retailer 4$2,087 USD
Retailer 8$2,195 USD
Retailer 6$2,377 USD
Retailer 26$2,395 USD
Retailer 13$2,476 USD
Retailer 16$2,698 USD
Retailer 2$2,714 USD
Retailer 20$3,114 USD
Retailer 3$3,468 USD
Retailer 18$3,628 USD
Retailer 15$3,743 USD
Retailer 25$4,171 USD
Retailer 10$4,221 USD
Retailer 23$5,030 USD
Retailer 21$5,074 USD
Retailer 11$5,826 USD
Retailer 24$6,080 USD
Retailer 22$6,431 USD
Retailer 9$6,479 USD
Retailer 19$6,677 USD
Retailer 17$7,792 USD
Retailer 5$7,852 USD
Retailer 14$8,431 USD
Retailer 12$12,210 USD
Blue Nile$13,727 USD

41 data points across 26 retailers

28 retailers$1,918 USD to $13,727 USD

A
Cheapest Retailer
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$1,918 USD
A
Retailer 2
-
$2,087 USD
View
A
Retailer 3
-
$2,195 USD
View
A
Retailer 4
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$2,377 USD
View
A
Retailer 5
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$2,395 USD
View
A
Retailer 6
-
$2,476 USD
View
A
Retailer 7
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$2,698 USD
View
A
Retailer 8
-
$2,714 USD
HK$21,200 HKD
View
A
Retailer 9
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$3,054 USD
£2,404 GBP
View
Price last confirmed 21 days ago
A
Retailer 10
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$3,109 USD
£2,448 GBP
View
A
Retailer 11
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$3,468 USD
€3,303 EUR
View
A
Retailer 12
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$3,628 USD
View
A
Retailer 13
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$3,743 USD
View
A
Retailer 14
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$4,171 USD
View
A
Retailer 15
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$4,221 USD
£3,324 GBP
View
B+
Retailer 16
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$5,030 USD
A$7,739 AUD
View
B+
Retailer 17
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$5,074 USD
ZAR 81,963 ZAR
View
B+
Retailer 18
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$5,826 USD
View
B+
Retailer 19
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$6,080 USD
View
B+
Retailer 20
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$6,431 USD
£5,064 GBP
View
B+
Retailer 21
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$6,479 USD
View
B+
Retailer 22
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$6,677 USD
View
B+
Retailer 23
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$7,243 USD
A$11,143 AUD
View
Price last confirmed 89 days ago
B
Retailer 24
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$7,792 USD
View
B
Retailer 25
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$7,852 USD
SGD 10,611 SGD
View
B
Retailer 26
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$8,603 USD
View
B
Retailer 27
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$12,210 USD
View
Most Expensive
B
Blue Nile
27493829 · Oct 1
$13,727 USD
View
27 more retailers have this diamond
Prices start from $1,918 USDSave up to $11,809 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
3.31ct Emerald
$1,918 USD