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Emerald|Lab Grown|IGI

5.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG649425964

Shape and cutting style on the report: Emerald cut

Certificate IGI LG649425964

Diamond specifications and retailer prices

From $1,276 AUD
$896 USD
As of October 29, 2026
Save $12,946 AUD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,222 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.51ct lab-grown emerald diamond

This 5.51ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649425964 or 649425964. Listed at 20 retailers as of October 29, 2026, with prices from $1,276 to $14,222, a $12,946 spread on the same certified stone. Brilliant Earth lists it at $14,222. 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

5.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649425964
Dimensions7.78 × 7.78 × 5.06 mm
L/W Ratio1.00
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm7.78 mm5.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649425964
Side View
Table 65.0%Crown 38.4°Girdle: Slightly ThickPavilion 34.1°Culet: LNGDepth 65.0%

Caratlytics Score

How it works →
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 29
Current: $14,222 AUD|Low: $1,276 AUD|High: $14,777 AUD|Avg: $5,011 AUD|-3.8%
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
October 30, 2026
Retailer 11$1,276 AUD
Retailer 10$1,488 AUD
Retailer 4$1,865 AUD
Retailer 5$1,989 AUD
Retailer 2$2,244 AUD
Retailer 9$3,142 AUD
Retailer 6$4,035 AUD
Retailer 3$4,134 AUD
Retailer 12$4,183 AUD
Retailer 14$4,764 AUD
Retailer 7$5,496 AUD
Retailer 8$5,844 AUD
Retailer 13$10,122 AUD
Brilliant Earth$14,222 AUD

41 data points across 14 retailers

20 retailers$1,276 AUD to $14,222 AUD

Retailer 1
-
$1,093 AUD
$768 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,240 AUD
$871 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$1,276 AUD
$896 USD
View
Final sale: no returns
Retailer 4
-
$1,321 AUD
$928 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$1,488 AUD
$1,045 USD
View
B+
Retailer 6
-
$1,865 AUD
$1,310 USD
View
A
Retailer 7
-
$1,989 AUD
$1,397 USD
View
A
Retailer 8
-
$2,244 AUD
£1,241 GBP
View
A
Retailer 9
-
$2,527 AUD
$1,775 USD
View
B+
Retailer 10
-
$3,142 AUD
$2,207 USD
View
B+
Retailer 11
-
$4,035 AUD
£2,232 GBP
View
Retailer 12
-
$4,100 AUD
$2,880 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
$4,134 AUD
$2,904 USD
View
B+
Retailer 14
-
$4,183 AUD
$2,938 USD
View
Retailer 15
-
$4,764 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$5,202 AUD
$3,654 USD
View
B
Retailer 17
-
$5,496 AUD
£3,040 GBP
View
B
Retailer 18
-
$5,844 AUD
$4,105 USD
View
B
Retailer 19
-
$10,122 AUD
$7,110 USD
View
Most Expensive
B
Brilliant Earth
18831070A · Oct 29
$14,222 AUD
$9,990 USD
View
19 more retailers have this diamond
Prices start from $1,276 AUDSave up to $12,946 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
5.51ct Emerald
$1,276 AUD