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Emerald|Lab Grown|IGI

4.09ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG764617556

Shape and cutting style on the report: Emerald cut

Certificate IGI LG764617556

Diamond specifications and retailer prices

From $3,652 AUD
$2,565 USD
As of October 30, 2026
Save $12,428 AUD (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $16,683 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG764617556 or 764617556. Listed at 24 retailers as of October 30, 2026, with a 340% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764617556
Dimensions11.07 × 7.35 × 11.07 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.07 mm7.35 mm4.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764617556
Side View
Table 64.0%Crown 36.1°Girdle: MediumPavilion 39.5°Culet: LargeDepth 66.5%

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: $16,683 AUD|Low: $3,505 AUD|High: $16,724 AUD|Avg: $7,491 AUD|+1.6%
Novita Diamonds
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
October 30, 2026
Retailer 4$3,652 AUD
Retailer 9$3,973 AUD
Retailer 10$4,090 AUD
Retailer 6$4,235 AUD
Retailer 8$4,235 AUD
Retailer 3$4,470 AUD
Retailer 12$5,720 AUD
Retailer 7$5,823 AUD
Retailer 19$5,848 AUD
Retailer 16$6,257 AUD
Retailer 14$6,641 AUD
Retailer 11$8,027 AUD
Retailer 13$9,017 AUD
Retailer 17$9,090 AUD
Retailer 18$9,688 AUD
Retailer 5$11,128 AUD
Retailer 15$11,401 AUD
Retailer 2$11,987 AUD
Novita Diamonds$16,683 AUD

42 data points across 19 retailers

24 retailers$3,652 AUD to $16,080 AUD

A
Cheapest Retailer
-
$3,652 AUD
$2,565 USD
A
Retailer 2
-
$3,973 AUD
$2,791 USD
View
A
Retailer 3
-
$4,090 AUD
$2,873 USD
View
Final sale: no returns
A
Retailer 4
-
$4,235 AUD
$2,975 USD
View
Retailer 5
-
$4,235 AUD
$2,975 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$4,470 AUD
$3,140 USD
View
A
Retailer 7
-
$5,720 AUD
£3,164 GBP
View
A
Retailer 8
-
$5,823 AUD
$4,090 USD
View
A
Retailer 9
-
$5,848 AUD
$4,108 USD
View
A
Retailer 10
-
$6,257 AUD
$4,395 USD
View
A
Retailer 11
-
$6,465 AUD
$4,541 USD
View
A
Retailer 12
-
$6,641 AUD
€4,443 EUR
View
A
Retailer 13
-
$8,027 AUD
£4,440 GBP
View
A
Retailer 14
-
$9,017 AUD
ZAR 102,321 ZAR
View
Retailer 15
-
$9,090 AUD
View
Price last confirmed 8 days ago
A
Retailer 16
-
$9,688 AUD
$6,805 USD
View
B+
Retailer 17
-
$11,128 AUD
$7,817 USD
View
B+
Retailer 18
-
$11,309 AUD
$7,944 USD
View
B+
Retailer 19
-
$11,401 AUD
£6,306 GBP
View
B+
Retailer 20
-
$11,864 AUD
$8,334 USD
View
B+
Retailer 21
-
$11,987 AUD
$8,420 USD
View
B+
Retailer 22
-
$14,776 AUD
$10,379 USD
View
B
Retailer 23
-
$16,080 AUD
$11,295 USD
View
Most Expensive
Novita Diamonds
cert_764617556 · Oct 8
$16,683 AUD
View
Price last confirmed 22 days ago
23 more retailers have this diamond
Prices start from $3,652 AUDSave up to $12,428 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
$3,652 AUD