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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 $896 USD
As of October 29, 2026
Save $9,094 USD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,990 USD 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 $896 to $9,990, a $9,094 spread on the same certified stone. Brilliant Earth lists it at $9,990. 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
Color
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: $9,990 USD|Low: $896 USD|High: $10,380 USD|Avg: $3,530 USD|-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$896 USD
Retailer 10$1,045 USD
Retailer 4$1,310 USD
Retailer 5$1,397 USD
Retailer 2$1,576 USD
Retailer 9$2,207 USD
Retailer 6$2,835 USD
Retailer 3$2,904 USD
Retailer 12$2,938 USD
Retailer 14$3,346 USD
Retailer 7$3,861 USD
Retailer 8$4,105 USD
Retailer 13$7,110 USD
Brilliant Earth$9,990 USD

42 data points across 14 retailers

20 retailers$896 USD to $9,990 USD

Retailer 1
-
$768 USD
Price last confirmed 28 days ago
Retailer 2
-
$871 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$896 USD
View
Final sale: no returns
Retailer 4
-
$928 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$1,045 USD
View
B+
Retailer 6
-
$1,310 USD
View
A
Retailer 7
-
$1,397 USD
View
A
Retailer 8
-
$1,576 USD
£1,241 GBP
View
A
Retailer 9
-
$1,775 USD
View
B+
Retailer 10
-
$2,207 USD
View
B+
Retailer 11
-
$2,835 USD
£2,232 GBP
View
Retailer 12
-
$2,880 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
$2,904 USD
View
B+
Retailer 14
-
$2,938 USD
View
Retailer 15
-
$3,346 USD
A$5,148 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$3,654 USD
View
B
Retailer 17
-
$3,861 USD
£3,040 GBP
View
B
Retailer 18
-
$4,105 USD
View
B
Retailer 19
-
$7,110 USD
View
Most Expensive
B
Brilliant Earth
18831070A · Oct 29
$9,990 USD
View
19 more retailers have this diamond
Prices start from $896 USDSave up to $9,094 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
5.51ct Emerald
$896 USD