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Emerald|Lab Grown|IGI

5.51ct E VVS2 Emerald Lab Grown Diamond

ID • E/VVS2 • IGI LG788668320

Shape and cutting style on the report: Emerald cut

Certificate IGI LG788668320

Diamond specifications and retailer prices

From $1,231 USD
As of November 2, 2026
Save $11,439 USD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $12,670 USD at Brilliant Earth · As of October 31, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788668320 or 788668320. Listed at 27 retailers as of October 31, 2026, with prices from $1,231 to $12,670, a $11,439 spread on the same certified stone. Brilliant Earth lists it at $12,670. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788668320
Dimensions11.63 × 8.17 × 5.61 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.63 mm8.17 mm5.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788668320
Side View
Table 68.0%Crown 40.4°Girdle: Slightly ThickPavilion 39.1°Culet: LargeDepth 68.7%

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: Nov 2
Current: $12,670 USD|Low: $1,231 USD|High: $12,930 USD|Avg: $3,594 USD|-2.0%
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
November 1, 2026
Retailer 13$1,231 USD
Retailer 5$1,378 USD
Retailer 14$1,428 USD
Retailer 9$1,500 USD
Retailer 4$1,848 USD
Retailer 2$2,223 USD
Retailer 7$3,195 USD
Retailer 10$3,203 USD
Retailer 6$3,810 USD
Retailer 3$4,098 USD
Retailer 8$4,290 USD
Retailer 11$5,072 USD
Retailer 12$5,235 USD
Brilliant Earth$12,670 USD

43 data points across 14 retailers

27 retailers$1,231 USD to $12,670 USD

Retailer 1
-
$1,182 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$1,231 USD
View
Retailer 3
-
$1,340 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$1,378 USD
View
Final sale: no returns
A
Retailer 5
-
$1,428 USD
View
Retailer 6
-
$1,428 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$1,428 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$1,500 USD
View
A
Retailer 9
-
$1,848 USD
View
A
Retailer 10
-
$2,010 USD
View
A
Retailer 11
-
$2,117 USD
View
A
Retailer 12
-
$2,223 USD
£1,751 GBP
View
B+
Retailer 13
-
$2,736 USD
View
Retailer 14
-
$2,955 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
$2,955 USD
View
B+
Retailer 16
-
$3,195 USD
A$4,915 AUD
View
B+
Retailer 17
-
$3,203 USD
ZAR 51,745 ZAR
View
B+
Retailer 18
-
$3,810 USD
£3,000 GBP
View
B+
Retailer 19
-
$4,098 USD
View
B+
Retailer 20
-
$4,231 USD
View
B+
Retailer 21
-
$4,290 USD
A$6,600 AUD
View
B+
Retailer 22
-
$5,072 USD
£3,994 GBP
View
B
Retailer 23
-
$5,235 USD
View
B
Retailer 24
-
$5,590 USD
View
B
Retailer 25
-
$8,970 USD
View
B
Retailer 26
-
$10,930 USD
View
Most Expensive
B
Brilliant Earth
19844456A · Oct 31
$12,670 USD
View
26 more retailers have this diamond
Prices start from $1,231 USDSave up to $11,439 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
$1,231 USD