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Emerald|Lab Grown|IGI

3.11ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG741538131

Shape and cutting style on the report: Emerald cut

Certificate IGI LG741538131

Diamond specifications and retailer prices

From $2,379 AUD
$1,671 USD
As of October 30, 2026
Save $10,802 AUD (82%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $13,181 AUD at Brilliant Earth · As of October 29, 2026
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 LG741538131 or 741538131. Listed at 28 retailers as of October 29, 2026, with prices from $2,379 to $13,181, a $10,802 spread on the same certified stone. Brilliant Earth lists it at $13,181. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741538131
Dimensions9.69 × 6.84 × 4.64 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
9.69 mm6.84 mm3.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741538131
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: LargeDepth 67.8%

Caratlytics Score

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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 30
Current: $13,181 AUD|Low: $2,283 AUD|High: $16,768 AUD|Avg: $6,223 AUD|-21.4%
Brilliant Earth
Retailer 2
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Retailer 26
October 30, 2026
Retailer 26$2,379 AUD
Retailer 25$2,588 AUD
Retailer 5$2,759 AUD
Retailer 22$3,003 AUD
Retailer 12$3,040 AUD
Retailer 23$3,063 AUD
Retailer 14$3,371 AUD
Retailer 2$3,910 AUD
Retailer 8$4,168 AUD
Retailer 20$4,397 AUD
Retailer 9$4,553 AUD
Retailer 6$4,757 AUD
Retailer 3$5,171 AUD
Retailer 18$5,705 AUD
Retailer 24$6,241 AUD
Retailer 13$6,407 AUD
Retailer 15$7,207 AUD
Retailer 11$7,436 AUD
Retailer 21$7,921 AUD
Retailer 10$8,380 AUD
Retailer 4$8,405 AUD
Retailer 7$9,394 AUD
Retailer 19$9,683 AUD
Retailer 16$9,736 AUD
Retailer 17$10,644 AUD
Brilliant Earth$13,181 AUD

31 data points across 26 retailers

28 retailers$2,379 AUD to $13,181 AUD

A
Cheapest Retailer
-
$2,379 AUD
$1,671 USD
A
Retailer 2
-
$2,588 AUD
$1,818 USD
View
A
Retailer 3
-
$2,759 AUD
$1,938 USD
View
Retailer 4
-
$2,759 AUD
$1,938 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$3,003 AUD
$2,110 USD
View
A
Retailer 6
-
$3,040 AUD
$2,136 USD
View
A
Retailer 7
-
$3,063 AUD
$2,152 USD
View
Final sale: no returns
A
Retailer 8
-
$3,371 AUD
HK$18,500 HKD
View
A
Retailer 9
-
$3,910 AUD
£2,163 GBP
View
A
Retailer 10
-
$4,168 AUD
$2,928 USD
View
A
Retailer 11
-
$4,397 AUD
€2,942 EUR
View
A
Retailer 12
-
$4,553 AUD
$3,199 USD
View
A
Retailer 13
-
$4,757 AUD
$3,342 USD
View
A
Retailer 14
-
$5,171 AUD
$3,633 USD
View
B+
Retailer 15
-
$5,705 AUD
£3,156 GBP
View
Retailer 16
-
$6,241 AUD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$6,407 AUD
ZAR 72,712 ZAR
View
B+
Retailer 18
-
$7,207 AUD
$5,063 USD
View
B+
Retailer 19
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$7,436 AUD
$5,224 USD
View
B+
Retailer 20
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$7,921 AUD
£4,382 GBP
View
B+
Retailer 21
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$8,380 AUD
$5,888 USD
View
Retailer 22
-
$8,405 AUD
$5,905 USD
View
Price last confirmed 12 days ago
Retailer 23
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$8,619 AUD
$6,055 USD
View
Price last confirmed 23 days ago
Retailer 24
-
$9,394 AUD
View
Price last confirmed 21 days ago
B
Retailer 25
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$9,683 AUD
$6,803 USD
View
B
Retailer 26
-
$9,736 AUD
SGD 9,243 SGD
View
B
Retailer 27
-
$10,644 AUD
$7,478 USD
View
Most Expensive
B
Brilliant Earth
16164404A · Oct 29
$13,181 AUD
$9,260 USD
View
27 more retailers have this diamond
Prices start from $2,379 AUDSave up to $10,802 AUD

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
3.11ct Emerald
$2,379 AUD