Emerald|Lab Grown|IGI

5.03ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG731510487

Shape and cutting style on the report: Emerald cut

Certificate IGI LG731510487

Diamond specifications and retailer prices

From $4,208 USD
As of October 26, 2026
Save $15,324 USD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $19,532 USD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 5.03ct lab-grown emerald diamond

This 5.03ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731510487 or 731510487. Listed at 24 retailers as of October 26, 2026, with prices from $4,208 to $19,532, a $15,324 spread on the same certified stone. Taylor and Hart lists it at $19,532. 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

5.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731510487
Dimensions8.12 × 8.12 × 5.39 mm
L/W Ratio1.00
Culet sizeLong
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
8.12 mm8.12 mm5.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731510487
Side View
Table 64.0%Crown 30.7°Girdle: MED-STKPavilion 39.7°Culet: LNGDepth 66.4%

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 26
Current: $5,268 USD|Low: $2,323 USD|High: $19,532 USD|Avg: $5,908 USD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
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Retailer 18
Retailer 19
Retailer 20
Taylor and Hart
October 29, 2026
Retailer 10$2,419 USD
Retailer 11$2,806 USD
Retailer 13$2,806 USD
Retailer 9$4,208 USD
Retailer 5$5,229 USD
Retailer 1$5,268 USD
Retailer 3$5,490 USD
Retailer 6$5,680 USD
Retailer 7$5,697 USD
Retailer 8$6,835 USD
Retailer 12$7,075 USD
Retailer 18$7,711 USD
Retailer 4$8,390 USD
Retailer 17$8,707 USD
Retailer 14$8,919 USD
Retailer 19$10,238 USD
Retailer 15$11,359 USD
Retailer 2$14,677 USD
Retailer 16$15,167 USD
Retailer 20$18,400 USD
Taylor and Hart$19,532 USD

30 data points across 21 retailers

24 retailers$4,208 USD to $19,532 USD

A
Retailer 1
-
$2,419 USD
Price last confirmed 18 days ago
A
Retailer 2
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$2,684 USD
View
Price last confirmed 34 days ago
A
Retailer 3
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$2,806 USD
View
Price last confirmed 26 days ago
A
Retailer 4
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$2,806 USD
View
Price last confirmed 18 days ago
A
Retailer 5
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$3,858 USD
View
Price last confirmed 25 days ago
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Retailer 6
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$4,208 USD
View
A
Retailer 7
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$5,229 USD
View
A
Retailer 8
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$5,268 USD
View
Final sale: no returns
A
Retailer 9
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$5,490 USD
View
A
Retailer 10
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$5,680 USD
ZAR 91,761 ZAR
View
A
Retailer 11
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$5,697 USD
A$8,764 AUD
View
Price last confirmed 7 days ago
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Retailer 12
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$6,835 USD
View
A
Retailer 13
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$7,075 USD
£5,571 GBP
View
A
Retailer 14
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$7,711 USD
£6,072 GBP
View
A
Retailer 15
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$8,390 USD
View
A
Retailer 16
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$8,707 USD
View
A
Retailer 17
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$8,919 USD
€8,494 EUR
View
A
Retailer 18
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$9,701 USD
View
A
Retailer 19
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$10,238 USD
View
B+
Retailer 20
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$11,359 USD
£8,944 GBP
View
B+
Retailer 21
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$14,677 USD
View
B+
Retailer 22
-
$15,167 USD
View
B
Retailer 23
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$18,400 USD
View
Most Expensive
B+
Taylor and Hart
2JFNYIW · Oct 28
$19,532 USD
View
23 more retailers have this diamond
Prices start from $4,208 USDSave up to $15,324 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
5.03ct Emerald
$4,208 USD