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Emerald|Lab Grown|IGI

4.03ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG678556776

Shape and cutting style on the report: Emerald cut

Certificate IGI LG678556776

Diamond specifications and retailer prices

From $4,903 AUD
$3,444 USD
As of October 31, 2026
Save $12,799 AUD (72%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $17,702 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.03ct lab-grown emerald diamond

This 4.03ct 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 LG678556776 or 678556776. Listed at 24 retailers as of October 30, 2026, with prices from $4,903 to $17,702, a $12,799 spread on the same certified stone. Taylor and Hart lists it at $17,702. 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

4.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678556776
Dimensions10.88 × 7.46 × 5.12 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
10.88 mm7.46 mm4.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678556776
Side View
Table 62.0%Crown 36.1°Girdle: MediumPavilion 40.6°Culet: LargeDepth 68.6%

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 31
Current: $4,903 AUD|Low: $2,676 AUD|High: $17,702 AUD|Avg: $6,112 AUD|+57.1%
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
Taylor and Hart
October 31, 2026
Retailer 8$2,789 AUD
Retailer 14$3,034 AUD
Retailer 10$3,234 AUD
Retailer 13$3,234 AUD
Retailer 11$4,446 AUD
Retailer 1$4,903 AUD
Retailer 6$5,195 AUD
Retailer 4$5,303 AUD
Retailer 15$6,443 AUD
Retailer 12$6,679 AUD
Retailer 7$6,940 AUD
Retailer 5$7,642 AUD
Retailer 17$8,097 AUD
Retailer 20$8,142 AUD
Retailer 21$8,765 AUD
Retailer 16$10,809 AUD
Retailer 2$12,652 AUD
Retailer 18$12,943 AUD
Retailer 3$13,323 AUD
Retailer 9$13,538 AUD
Retailer 19$14,085 AUD
Taylor and Hart$17,702 AUD

31 data points across 22 retailers

24 retailers$4,903 AUD to $17,702 AUD

Retailer 1
-
$2,789 AUD
$1,959 USD
Price last confirmed 20 days ago
Retailer 2
-
$3,034 AUD
$2,131 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$3,234 AUD
$2,272 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$3,234 AUD
$2,272 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$4,446 AUD
$3,123 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
$4,903 AUD
$3,444 USD
View
Final sale: no returns
A
Retailer 7
-
$5,195 AUD
$3,649 USD
View
A
Retailer 8
-
$5,303 AUD
$3,725 USD
View
A
Retailer 9
-
$5,311 AUD
$3,731 USD
View
A
Retailer 10
-
$6,443 AUD
$4,526 USD
View
A
Retailer 11
-
$6,679 AUD
£3,694 GBP
View
Retailer 12
-
$6,940 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$7,642 AUD
$5,368 USD
View
A
Retailer 14
-
$8,097 AUD
€5,417 EUR
View
A
Retailer 15
-
$8,142 AUD
$5,719 USD
View
A
Retailer 16
-
$8,765 AUD
£4,848 GBP
View
B+
Retailer 17
-
$10,809 AUD
ZAR 122,659 ZAR
View
B+
Retailer 18
-
$12,170 AUD
$8,549 USD
View
B+
Retailer 19
-
$12,652 AUD
$8,887 USD
View
B
Retailer 20
-
$12,943 AUD
£7,159 GBP
View
B+
Retailer 21
-
$13,323 AUD
$9,359 USD
View
B+
Retailer 22
-
$13,538 AUD
$9,510 USD
View
B+
Retailer 23
-
$14,085 AUD
$9,894 USD
View
Most Expensive
B
Taylor and Hart
M6IWQ48 · Oct 30
$17,702 AUD
$12,435 USD
View
23 more retailers have this diamond
Prices start from $4,903 AUDSave up to $12,799 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
4.03ct Emerald
$4,903 AUD