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Emerald|Lab Grown|IGI

3.10ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG743509426

Certificate IGI LG743509426

Diamond specifications and retailer prices

From $1,629 USD
Save $9,845 USD (86%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $11,474 USD at Blue Nile
View at Blue Nile

About this 3.1ct lab-grown emerald diamond

This 3.1ct 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 LG743509426 or 743509426. Listed at 28 retailers, with prices from $1,629 to $11,474 at Blue Nile, a $9,845 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

3.10
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743509426
Dimensions9.66 × 6.88 × 4.58 mm
L/W Ratio1.40
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
9.66 mm6.88 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743509426
Side View
Table 65.0%Crown 37.3°Girdle: MediumPavilion 37.9°Culet: LargeDepth 66.6%

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 30
Current: $11,474 USD|Low: $1,302 USD|High: $11,640 USD|Avg: $4,826 USD
Blue Nile
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Retailer 28
October 1, 2026
Retailer 8$1,629 USD
Retailer 5$1,773 USD
Retailer 9$1,864 USD
Retailer 13$1,955 USD
Retailer 7$2,092 USD
Retailer 3$2,108 USD
Retailer 11$2,431 USD
Retailer 17$2,530 USD
Retailer 16$2,611 USD
Retailer 22$3,032 USD
Retailer 4$3,249 USD
Retailer 19$3,342 USD
Retailer 28$3,910 USD
Retailer 12$4,313 USD
Retailer 26$4,716 USD
Retailer 23$4,756 USD
Retailer 14$5,456 USD
Retailer 10$5,504 USD
Retailer 27$5,675 USD
Retailer 20$5,689 USD
Retailer 24$6,030 USD
Retailer 25$6,607 USD
Retailer 2$6,799 USD
Retailer 6$7,561 USD
Retailer 21$8,489 USD
Retailer 15$10,900 USD
Retailer 18$11,210 USD
Blue Nile$11,474 USD

40 data points across 28 retailers

28 retailers$1,629 USD to $11,474 USD

A
Cheapest Retailer
-
$1,629 USD
A
Retailer 2
-
$1,773 USD
View
A
Retailer 3
-
$1,864 USD
View
A
Retailer 4
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$1,955 USD
View
A
Retailer 5
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$2,092 USD
View
A
Retailer 6
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$2,108 USD
View
A
Retailer 7
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$2,431 USD
View
A
Retailer 8
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$2,530 USD
View
A
Retailer 9
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$2,611 USD
HK$20,400 HKD
View
A
Retailer 10
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$3,027 USD
£2,384 GBP
View
A
Retailer 11
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$3,249 USD
€3,094 EUR
View
A
Retailer 12
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$3,342 USD
View
A
Retailer 13
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$3,910 USD
View
B+
Retailer 14
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$4,313 USD
£3,396 GBP
View
B+
Retailer 15
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$4,716 USD
A$7,256 AUD
View
B+
Retailer 16
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$4,756 USD
ZAR 76,839 ZAR
View
B+
Retailer 17
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$5,456 USD
View
B+
Retailer 18
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$5,504 USD
View
B+
Retailer 19
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$5,675 USD
View
B+
Retailer 20
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$5,689 USD
View
B+
Retailer 21
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$6,030 USD
£4,748 GBP
View
B+
Retailer 22
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$6,607 USD
A$10,164 AUD
View
B
Retailer 23
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$6,799 USD
View
B
Retailer 24
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$7,561 USD
SGD 10,218 SGD
View
B
Retailer 25
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$8,489 USD
View
Price last confirmed 55 days ago
B
Retailer 26
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$10,900 USD
View
B
Retailer 27
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$11,210 USD
View
Most Expensive
B
Blue Nile
29977653 · Oct 1
$11,474 USD
View
27 more retailers have this diamond
Prices start from $1,629 USDSave up to $9,845 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
3.10ct Emerald
$1,629 USD