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Emerald|Lab Grown|IGI

5.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG817636911

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817636911

Diamond specifications and retailer prices

From $975 AUD
$685 USD
As of October 30, 2026
Save $4,826 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,801 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG817636911 or 817636911. Listed at 18 retailers as of October 28, 2026, with prices from $975 to $5,801, a $4,826 spread on the same certified stone. Rare Carat lists it at $5,801. 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 angle35.2°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817636911
Dimensions12.56 × 8.11 × 5.56 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.56 mm8.11 mm5.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817636911
Side View
Table 71.0%Crown 35.2°Girdle: MediumPavilion 44°Culet: LargeDepth 68.6%

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: $5,801 AUD|Low: $769 AUD|High: $5,830 AUD|Avg: $2,510 AUD|-0.5%
Rare Carat
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 30, 2026
Retailer 17$975 AUD
Retailer 10$1,061 AUD
Retailer 7$1,092 AUD
Retailer 3$1,132 AUD
Retailer 13$1,132 AUD
Retailer 11$1,381 AUD
Retailer 5$1,703 AUD
Retailer 2$1,811 AUD
Retailer 6$1,841 AUD
Retailer 14$2,890 AUD
Retailer 16$3,180 AUD
Retailer 15$3,195 AUD
Retailer 4$3,515 AUD
Retailer 9$3,721 AUD
Retailer 8$3,859 AUD
Retailer 18$3,901 AUD
Retailer 12$4,791 AUD
Rare Carat$5,801 AUD

43 data points across 18 retailers

18 retailers$975 AUD to $5,801 AUD

A
Cheapest Retailer
-
$975 AUD
$685 USD
A
Retailer 2
-
$1,061 AUD
$745 USD
View
A
Retailer 3
-
$1,092 AUD
$767 USD
View
Final sale: no returns
A
Retailer 4
-
$1,132 AUD
$795 USD
View
Retailer 5
-
$1,132 AUD
$795 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,381 AUD
$970 USD
View
A
Retailer 7
-
$1,703 AUD
$1,196 USD
View
A
Retailer 8
-
$1,811 AUD
£1,002 GBP
View
B+
Retailer 9
-
$1,841 AUD
$1,293 USD
View
B+
Retailer 10
-
$2,890 AUD
$2,030 USD
View
B+
Retailer 11
-
$3,180 AUD
$2,234 USD
View
B+
Retailer 12
-
$3,195 AUD
$2,244 USD
View
B+
Retailer 13
-
$3,515 AUD
£1,944 GBP
View
B+
Retailer 14
-
$3,721 AUD
$2,614 USD
View
B+
Retailer 15
-
$3,859 AUD
$2,711 USD
View
B+
Retailer 16
-
$3,901 AUD
$2,740 USD
View
Retailer 17
-
$4,791 AUD
£2,650 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Rare Carat
N-02_l_817636911 · Oct 28
$5,801 AUD
$4,075 USD
View
17 more retailers have this diamond
Prices start from $975 AUDSave up to $4,826 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
$975 AUD