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 $3,649 USD
As of October 30, 2026
Save $8,786 USD (71%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,435 USD 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 $3,649 to $12,435, a $8,786 spread on the same certified stone. Taylor and Hart lists it at $12,435. 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
Color
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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Price History

Last verified: Oct 30
Current: $4,691 USD|Low: $1,880 USD|High: $12,435 USD|Avg: $4,294 USD|+47.7%
Retailer 1
Retailer 2
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Retailer 12
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Retailer 20
Retailer 21
Taylor and Hart
October 31, 2026
Retailer 8$1,959 USD
Retailer 14$2,131 USD
Retailer 10$2,272 USD
Retailer 13$2,272 USD
Retailer 11$3,123 USD
Retailer 6$3,649 USD
Retailer 4$3,725 USD
Retailer 18$4,299 USD
Retailer 12$4,526 USD
Retailer 1$4,691 USD
Retailer 7$4,875 USD
Retailer 5$5,368 USD
Retailer 16$5,688 USD
Retailer 20$5,719 USD
Retailer 21$6,157 USD
Retailer 15$7,593 USD
Retailer 2$8,887 USD
Retailer 17$9,092 USD
Retailer 3$9,359 USD
Retailer 9$9,510 USD
Retailer 19$9,894 USD
Taylor and Hart$12,435 USD

32 data points across 22 retailers

24 retailers$3,649 USD to $12,435 USD

Retailer 1
-
$1,959 USD
Price last confirmed 20 days ago
Retailer 2
-
$2,131 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$2,272 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$2,272 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$3,123 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$3,649 USD
View
A
Retailer 7
-
$3,725 USD
View
A
Retailer 8
-
$3,731 USD
View
A
Retailer 9
-
$4,299 USD
View
Final sale: no returns
A
Retailer 10
-
$4,526 USD
View
A
Retailer 11
-
$4,691 USD
£3,694 GBP
View
Retailer 12
-
$4,875 USD
A$7,500 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$5,368 USD
View
A
Retailer 14
-
$5,688 USD
€5,417 EUR
View
A
Retailer 15
-
$5,719 USD
View
A
Retailer 16
-
$6,157 USD
£4,848 GBP
View
B+
Retailer 17
-
$7,593 USD
ZAR 122,659 ZAR
View
B+
Retailer 18
-
$8,549 USD
View
B+
Retailer 19
-
$8,887 USD
View
B
Retailer 20
-
$9,092 USD
£7,159 GBP
View
B+
Retailer 21
-
$9,359 USD
View
B+
Retailer 22
-
$9,510 USD
View
B+
Retailer 23
-
$9,894 USD
View
Most Expensive
B
Taylor and Hart
M6IWQ48 · Oct 30
$12,435 USD
View
23 more retailers have this diamond
Prices start from $3,649 USDSave up to $8,786 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
4.03ct Emerald
$3,649 USD