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Emerald|Lab Grown|IGI

4.09ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG738511290

Shape and cutting style on the report: Emerald cut

Certificate IGI LG738511290

Diamond specifications and retailer prices

From $4,595 AUD
$3,228 USD
As of October 30, 2026
Save $16,215 AUD (78%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $20,810 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.09ct lab-grown emerald diamond

This 4.09ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG738511290 or 738511290. Listed at 25 retailers as of October 30, 2026, with prices from $4,595 to $20,810, a $16,215 spread on the same certified stone. With Clarity lists it at $20,810. 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

4.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738511290
Dimensions10.93 × 7.49 × 4.94 mm
L/W Ratio1.46
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
10.93 mm7.49 mm4.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738511290
Side View
Table 63.0%Crown 34.6°Girdle: MediumPavilion 38.1°Culet: LargeDepth 66.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $12,869 AUD|Low: $4,412 AUD|High: $20,810 AUD|Avg: $10,689 AUD|-27.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
With Clarity
October 30, 2026
Retailer 24$4,595 AUD
Retailer 23$5,000 AUD
Retailer 19$5,146 AUD
Retailer 13$5,243 AUD
Retailer 3$5,331 AUD
Retailer 5$5,552 AUD
Retailer 14$6,560 AUD
Retailer 2$6,661 AUD
Retailer 12$7,090 AUD
Retailer 4$7,502 AUD
Retailer 8$8,079 AUD
Retailer 16$8,114 AUD
Retailer 9$8,419 AUD
Retailer 20$8,595 AUD
Retailer 18$11,344 AUD
Retailer 22$11,480 AUD
Retailer 1$12,869 AUD
Retailer 11$13,316 AUD
Retailer 21$13,583 AUD
Retailer 15$14,091 AUD
Retailer 10$14,787 AUD
Retailer 7$17,222 AUD
Retailer 17$18,647 AUD
Retailer 6$18,994 AUD
With Clarity$20,810 AUD

31 data points across 25 retailers

25 retailers$4,595 AUD to $20,810 AUD

A
Cheapest Retailer
-
$4,595 AUD
$3,228 USD
A
Retailer 2
-
$5,000 AUD
$3,512 USD
View
A
Retailer 3
-
$5,146 AUD
$3,615 USD
View
Final sale: no returns
A
Retailer 4
-
$5,243 AUD
$3,683 USD
View
A
Retailer 5
-
$5,331 AUD
$3,745 USD
View
A
Retailer 6
-
$5,552 AUD
$3,900 USD
View
A
Retailer 7
-
$6,560 AUD
HK$36,000 HKD
View
A
Retailer 8
-
$6,661 AUD
$4,679 USD
View
A
Retailer 9
-
$7,090 AUD
£3,922 GBP
View
A
Retailer 10
-
$7,502 AUD
$5,270 USD
View
A
Retailer 11
-
$8,079 AUD
$5,675 USD
View
A
Retailer 12
-
$8,114 AUD
£4,488 GBP
View
A
Retailer 13
-
$8,419 AUD
$5,914 USD
View
A
Retailer 14
-
$8,595 AUD
€5,750 EUR
View
B+
Retailer 15
-
$11,344 AUD
ZAR 128,733 ZAR
View
Retailer 16
-
$11,480 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$12,869 AUD
$9,040 USD
View
B+
Retailer 18
-
$13,316 AUD
$9,354 USD
View
B+
Retailer 19
-
$13,583 AUD
£7,513 GBP
View
B+
Retailer 20
-
$14,091 AUD
$9,898 USD
View
B+
Retailer 21
-
$14,787 AUD
$10,387 USD
View
Retailer 22
-
$17,222 AUD
View
Price last confirmed 22 days ago
B
Retailer 23
-
$18,647 AUD
$13,098 USD
View
B
Retailer 24
-
$18,994 AUD
SGD 18,030 SGD
View
Most Expensive
B
With Clarity
738511290 · Oct 30
$20,810 AUD
$14,618 USD
View
24 more retailers have this diamond
Prices start from $4,595 AUDSave up to $16,215 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
4.09ct Emerald
$4,595 AUD