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Emerald|Lab Grown|IGI

5.05ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG657423412

Shape and cutting style on the report: Emerald cut

Certificate IGI LG657423412

Diamond specifications and retailer prices

From $11,427 AUD
$8,027 USD
As of October 30, 2026
Save $39,169 AUD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $50,597 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.05ct lab-grown emerald diamond

This 5.05ct 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 LG657423412 or 657423412. Listed at 21 retailers as of October 30, 2026, with prices from $11,427 to $50,597, a $39,169 spread on the same certified stone. Taylor and Hart lists it at $50,597. 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

5.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657423412
Dimensions11.31 × 8.05 × 5.44 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm8.05 mm5.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657423412
Side View
Table 65.0%Crown 38.7°Girdle: MediumPavilion 39.8°Culet: LNGDepth 67.6%

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: $19,346 AUD|Low: $11,427 AUD|High: $82,384 AUD|Avg: $24,065 AUD|-7.1%
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
Taylor and Hart
October 30, 2026
Retailer 18$11,427 AUD
Retailer 2$12,708 AUD
Retailer 5$13,217 AUD
Retailer 7$14,232 AUD
Retailer 4$14,599 AUD
Retailer 8$14,743 AUD
Retailer 10$15,049 AUD
Retailer 17$15,251 AUD
Retailer 16$16,138 AUD
Retailer 14$16,208 AUD
Retailer 1$19,346 AUD
Retailer 6$23,323 AUD
Retailer 12$26,282 AUD
Retailer 13$26,294 AUD
Retailer 9$27,031 AUD
Retailer 11$33,063 AUD
Retailer 15$33,736 AUD
Taylor and Hart$50,597 AUD
Retailer 3$79,309 AUD

27 data points across 19 retailers

21 retailers$11,427 AUD to $50,597 AUD

A
Cheapest Retailer
-
$11,427 AUD
$8,027 USD
A
Retailer 2
-
$12,708 AUD
$8,927 USD
View
A
Retailer 3
-
$13,217 AUD
$9,284 USD
View
A
Retailer 4
-
$14,232 AUD
$9,997 USD
View
Final sale: no returns
A
Retailer 5
-
$14,599 AUD
$10,255 USD
View
A
Retailer 6
-
$14,743 AUD
$10,356 USD
View
Retailer 7
-
$15,049 AUD
$10,571 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$15,251 AUD
$10,713 USD
View
A
Retailer 9
-
$16,138 AUD
$11,336 USD
View
A
Retailer 10
-
$16,208 AUD
$11,385 USD
View
A
Retailer 11
-
$19,346 AUD
£10,701 GBP
View
B+
Retailer 12
-
$23,323 AUD
£12,900 GBP
View
B+
Retailer 13
-
$26,282 AUD
£14,537 GBP
View
B+
Retailer 14
-
$26,294 AUD
$18,470 USD
View
B+
Retailer 15
-
$27,031 AUD
$18,988 USD
View
B+
Retailer 16
-
$30,979 AUD
$21,761 USD
View
B+
Retailer 17
-
$33,063 AUD
ZAR 375,197 ZAR
View
Retailer 18
-
$33,736 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
XSVHA4I · Oct 30
$50,597 AUD
$35,541 USD
View
18 more retailers have this diamond
Prices start from $11,427 AUDSave up to $39,169 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
5.05ct Emerald
$11,427 AUD