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Emerald|Lab Grown|IGI

3.09ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG700513990

Shape and cutting style on the report: Emerald cut

Certificate IGI LG700513990

Diamond specifications and retailer prices

From $1,660 USD
As of October 28, 2026
Save $10,320 USD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $11,980 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown emerald diamond

This 3.09ct 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 LG700513990 or 700513990. Listed at 26 retailers as of October 28, 2026, with prices from $1,660 to $11,980, a $10,320 spread on the same certified stone. Brilliant Earth lists it at $11,980. 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

3.09
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700513990
Dimensions9.64 × 6.88 × 4.66 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
9.64 mm6.88 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700513990
Side View
Table 63.0%Crown 32.2°Girdle: MED-STKPavilion 40.3°Culet: LargeDepth 67.7%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $11,980 USD|Low: $1,594 USD|High: $11,980 USD|Avg: $4,344 USD
Brilliant Earth
Retailer 2
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Retailer 25
October 29, 2026
Retailer 25$1,660 USD
Retailer 24$1,806 USD
Retailer 21$1,859 USD
Retailer 4$1,926 USD
Retailer 22$1,995 USD
Retailer 11$2,124 USD
Retailer 12$2,342 USD
Retailer 13$2,721 USD
Retailer 6$2,908 USD
Retailer 19$3,069 USD
Retailer 8$3,161 USD
Retailer 5$3,321 USD
Retailer 3$3,610 USD
Retailer 17$3,993 USD
Retailer 23$4,356 USD
Retailer 2$4,472 USD
Retailer 14$5,031 USD
Retailer 10$5,190 USD
Retailer 20$5,530 USD
Retailer 9$5,854 USD
Retailer 7$6,571 USD
Retailer 18$6,760 USD
Retailer 15$6,793 USD
Retailer 16$7,430 USD
Brilliant Earth$11,980 USD

32 data points across 25 retailers

26 retailers$1,660 USD to $11,980 USD

A
Cheapest Retailer
-
$1,660 USD
A
Retailer 2
-
$1,806 USD
View
A
Retailer 3
-
$1,859 USD
View
Final sale: no returns
A
Retailer 4
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$1,926 USD
View
A
Retailer 5
-
$1,995 USD
View
A
Retailer 6
-
$2,124 USD
View
A
Retailer 7
-
$2,342 USD
HK$18,300 HKD
View
A
Retailer 8
-
$2,721 USD
£2,143 GBP
View
A
Retailer 9
-
$2,908 USD
View
A
Retailer 10
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$3,069 USD
€2,923 EUR
View
A
Retailer 11
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$3,161 USD
View
A
Retailer 12
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$3,321 USD
View
A
Retailer 13
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$3,610 USD
View
B+
Retailer 14
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$3,993 USD
£3,144 GBP
View
B+
Retailer 15
-
$4,356 USD
A$6,702 AUD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$4,472 USD
ZAR 72,252 ZAR
View
B+
Retailer 17
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$5,031 USD
View
B+
Retailer 18
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$5,190 USD
View
B+
Retailer 19
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$5,530 USD
£4,354 GBP
View
B+
Retailer 20
-
$5,854 USD
View
B
Retailer 21
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$6,090 USD
View
Price last confirmed 73 days ago
B+
Retailer 22
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$6,571 USD
A$10,109 AUD
View
Price last confirmed 24 days ago
B
Retailer 23
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$6,760 USD
View
B+
Retailer 24
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$6,793 USD
SGD 9,180 SGD
View
B
Retailer 25
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$7,430 USD
View
Most Expensive
B
Brilliant Earth
14915090A · Oct 29
$11,980 USD
View
25 more retailers have this diamond
Prices start from $1,660 USDSave up to $10,320 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.09ct Emerald
$1,660 USD