Emerald|Lab Grown|IGI

5.51ct G VS2 Emerald Lab Grown Diamond

EX • G/VS2 • IGI LG644430730

Shape and cutting style on the report: Emerald cut

Certificate IGI LG644430730

Diamond specifications and retailer prices

From $837 USD
As of October 29, 2026
Save $5,813 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,650 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.51ct lab-grown emerald diamond

This 5.51ct lab-grown emerald sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644430730 or 644430730. Listed at 21 retailers as of October 29, 2026, with prices from $837 to $6,650, a $5,813 spread on the same certified stone. Do Amore Diamonds lists it at $6,650. 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
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644430730
Dimensions12.18 × 7.85 × 5.45 mm
L/W Ratio1.55
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.18 mm7.85 mm5.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644430730
Side View
Table 66.0%Crown 41.9°Girdle: MediumPavilion 41.3°Culet: LNGDepth 69.4%

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: $6,650 USD|Low: $837 USD|High: $6,960 USD|Avg: $2,737 USD|-4.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$837 USD
Retailer 10$1,070 USD
Retailer 5$1,226 USD
Retailer 3$1,341 USD
Retailer 2$1,472 USD
Retailer 9$2,139 USD
Retailer 4$2,652 USD
Retailer 13$2,784 USD
Retailer 11$2,936 USD
Retailer 7$3,400 USD
Retailer 6$3,612 USD
Retailer 8$5,260 USD
Do Amore Diamonds$6,650 USD

43 data points across 13 retailers

21 retailers$837 USD to $6,650 USD

Retailer 1
-
$719 USD
Price last confirmed 28 days ago
Retailer 2
-
$815 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$837 USD
View
Final sale: no returns
Retailer 4
-
$868 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$1,070 USD
View
B+
Retailer 6
-
$1,226 USD
View
A
Retailer 7
-
$1,341 USD
View
A
Retailer 8
-
$1,472 USD
£1,159 GBP
View
B+
Retailer 9
-
$1,534 USD
View
B+
Retailer 10
-
$2,139 USD
View
B
Retailer 11
-
$2,652 USD
£2,088 GBP
View
Retailer 12
-
$2,695 USD
View
Price last confirmed 30 days ago
B
Retailer 13
-
$2,784 USD
View
B
Retailer 14
-
$2,936 USD
View
B
Retailer 15
-
$3,355 USD
View
B
Retailer 16
-
$3,380 USD
View
B
Retailer 17
-
$3,400 USD
View
B
Retailer 18
-
$3,423 USD
View
B
Retailer 19
-
$3,612 USD
£2,844 GBP
View
B
Retailer 20
-
$5,260 USD
View
Most Expensive
B
Do Amore Diamonds
27-6848584EE · Oct 29
$6,650 USD
View
20 more retailers have this diamond
Prices start from $837 USDSave up to $5,813 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
$837 USD