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Emerald|Lab Grown|IGI

4.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG627444471

Shape and cutting style on the report: Emerald cut

Certificate IGI LG627444471

Diamond specifications and retailer prices

From $1,176 AUD
$826 USD
As of October 27, 2026
Save $10,311 AUD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,487 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.51ct lab-grown emerald diamond

This 4.51ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627444471 or 627444471. Listed at 19 retailers as of October 27, 2026, with prices from $1,176 to $11,487, a $10,311 spread on the same certified stone. Brilliant Earth lists it at $11,487. 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

4.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627444471
Dimensions11.48 × 7.73 × 4.92 mm
L/W Ratio1.49
Culet sizeLong
Top View
11.48 mm7.73 mm4.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627444471
Side View
Table 68.0%Crown 32.4°Girdle: MED-STKPavilion 39.6°Culet: LNGDepth 63.6%

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 27
Current: $11,487 AUD|Low: $1,110 AUD|High: $11,487 AUD|Avg: $3,055 AUD
Brilliant Earth
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
October 29, 2026
Retailer 14$1,176 AUD
Retailer 4$1,280 AUD
Retailer 8$1,317 AUD
Retailer 3$1,365 AUD
Retailer 15$1,365 AUD
Retailer 12$1,616 AUD
Retailer 6$1,866 AUD
Retailer 2$2,089 AUD
Retailer 17$2,198 AUD
Retailer 7$2,609 AUD
Retailer 13$3,137 AUD
Retailer 5$3,775 AUD
Retailer 18$3,837 AUD
Retailer 16$4,269 AUD
Retailer 9$4,333 AUD
Retailer 10$4,726 AUD
Retailer 11$5,143 AUD
Brilliant Earth$11,487 AUD

42 data points across 18 retailers

19 retailers$1,176 AUD to $11,487 AUD

A
Cheapest Retailer
-
$1,176 AUD
$826 USD
A
Retailer 2
-
$1,280 AUD
$899 USD
View
A
Retailer 3
-
$1,317 AUD
$925 USD
View
Final sale: no returns
A
Retailer 4
-
$1,365 AUD
$959 USD
View
A
Retailer 5
-
$1,365 AUD
$959 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,616 AUD
$1,135 USD
View
A
Retailer 7
-
$1,866 AUD
$1,311 USD
View
A
Retailer 8
-
$2,089 AUD
£1,156 GBP
View
A
Retailer 9
-
$2,198 AUD
$1,544 USD
View
B+
Retailer 10
-
$2,609 AUD
$1,833 USD
View
B+
Retailer 11
-
$3,137 AUD
$2,204 USD
View
B+
Retailer 12
-
$3,775 AUD
£2,088 GBP
View
B+
Retailer 13
-
$3,837 AUD
$2,696 USD
View
B+
Retailer 14
-
$4,269 AUD
$2,999 USD
View
B
Retailer 15
-
$4,333 AUD
$3,044 USD
View
B
Retailer 16
-
$4,726 AUD
$3,320 USD
View
B
Retailer 17
-
$5,143 AUD
£2,845 GBP
View
B
Retailer 18
-
$6,213 AUD
HK$34,100 HKD
View
Most Expensive
B
Brilliant Earth
17976609A · Oct 29
$11,487 AUD
$8,070 USD
View
18 more retailers have this diamond
Prices start from $1,176 AUDSave up to $10,311 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
4.51ct Emerald
$1,176 AUD