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Emerald|Lab Grown|IGI

4.55ct H VS1 Emerald Lab Grown Diamond

EX • H/VS1 • IGI LG579382397

Shape and cutting style on the report: Emerald cut

Certificate IGI LG579382397

Diamond specifications and retailer prices

From $665 CAD
$475 USD
As of October 30, 2026
Save $4,612 CAD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,276 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.55ct lab-grown emerald diamond

This 4.55ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579382397 or 579382397. Listed at 19 retailers as of October 29, 2026, with prices from $665 to $5,276, a $4,612 spread on the same certified stone. Brilliant Earth lists it at $5,276. 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

4.55
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579382397
Dimensions11.00 × 7.68 × 5.29 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.00 mm7.68 mm4.55 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579382397
Side View
Table 68.0%Crown 33.3°Girdle: MediumPavilion 41.6°Culet: LargeDepth 68.9%

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 30
Current: $5,276 CAD|Low: $638 CAD|High: $5,444 CAD|Avg: $2,173 CAD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
October 29, 2026
Retailer 18$665 CAD
Retailer 4$745 CAD
Retailer 3$823 CAD
Retailer 19$823 CAD
Retailer 16$1,106 CAD
Retailer 12$1,259 CAD
Retailer 7$1,428 CAD
Retailer 13$1,639 CAD
Retailer 2$1,650 CAD
Retailer 9$1,916 CAD
Retailer 17$2,214 CAD
Retailer 8$2,410 CAD
Retailer 5$2,648 CAD
Retailer 10$2,689 CAD
Retailer 14$3,029 CAD
Retailer 11$3,281 CAD
Retailer 6$3,329 CAD
Retailer 15$4,262 CAD
Brilliant Earth$5,276 CAD

32 data points across 19 retailers

19 retailers$665 CAD to $5,276 CAD

A
Cheapest Retailer
-
$665 CAD
$475 USD
A
Retailer 2
-
$745 CAD
$532 USD
View
Retailer 3
-
$823 CAD
$588 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$823 CAD
$588 USD
View
A
Retailer 5
-
$1,022 CAD
$730 USD
View
B+
Retailer 6
-
$1,106 CAD
$790 USD
View
A
Retailer 7
-
$1,259 CAD
€857 EUR
View
A
Retailer 8
-
$1,428 CAD
$1,020 USD
View
A
Retailer 9
-
$1,639 CAD
ZAR 18,918 ZAR
View
A
Retailer 10
-
$1,650 CAD
A$1,814 AUD
View
A
Retailer 11
-
$1,916 CAD
$1,369 USD
View
B+
Retailer 12
-
$2,214 CAD
$1,582 USD
View
B+
Retailer 13
-
$2,410 CAD
£1,356 GBP
View
B+
Retailer 14
-
$2,648 CAD
$1,892 USD
View
B+
Retailer 15
-
$2,689 CAD
$1,921 USD
View
B+
Retailer 16
-
$3,029 CAD
£1,704 GBP
View
Retailer 17
-
$3,329 CAD
SGD 3,214 SGD
View
Price last confirmed 17 days ago
B
Retailer 18
-
$4,262 CAD
$3,045 USD
View
Most Expensive
B
Brilliant Earth
20456019A · Oct 29
$5,276 CAD
$3,770 USD
View
18 more retailers have this diamond
Prices start from $665 CADSave up to $4,612 CAD

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
4.55ct Emerald
$665 CAD