Emerald|Lab Grown|IGI

3.55ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG826607071

Shape and cutting style on the report: Emerald cut

Certificate IGI LG826607071

Diamond specifications and retailer prices

From $1,234 USD
As of October 30, 2026
Save $3,784 USD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,018 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.55ct lab-grown emerald diamond

This 3.55ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826607071 or 826607071. Listed at 18 retailers as of October 30, 2026, with prices from $1,234 to $5,018, a $3,784 spread on the same certified stone. Taylor and Hart lists it at $5,018. 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

3.55
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826607071
Dimensions10.49 × 7.41 × 4.50 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
10.49 mm7.41 mm3.55 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826607071
Side View
Table 70.0%Crown 34.9°Girdle: MediumPavilion 38.6°Culet: LargeDepth 60.7%

Caratlytics Score

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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: $2,077 USD|Low: $1,342 USD|High: $5,465 USD|Avg: $3,270 USD|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
October 30, 2026
Retailer 10$1,342 USD
Retailer 5$1,380 USD
Retailer 7$1,605 USD
Retailer 1$2,077 USD
Retailer 12$2,268 USD
Retailer 11$2,741 USD
Retailer 9$3,237 USD
Retailer 6$3,323 USD
Retailer 4$3,459 USD
Retailer 2$4,106 USD
Retailer 3$4,243 USD
Retailer 13$4,492 USD
Retailer 8$4,604 USD
Taylor and Hart$5,018 USD

42 data points across 14 retailers

18 retailers$1,234 USD to $5,018 USD

A
Cheapest Retailer
-
$1,234 USD
A
Retailer 2
-
$1,342 USD
View
A
Retailer 3
-
$1,380 USD
View
Final sale: no returns
A
Retailer 4
-
$1,431 USD
View
Retailer 5
-
$1,431 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,605 USD
View
A
Retailer 7
-
$2,077 USD
£1,636 GBP
View
A
Retailer 8
-
$2,268 USD
View
A
Retailer 9
-
$2,682 USD
View
A
Retailer 10
-
$2,741 USD
View
Retailer 11
-
$3,237 USD
A$4,980 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$3,323 USD
ZAR 53,678 ZAR
View
A
Retailer 13
-
$3,459 USD
£2,724 GBP
View
B+
Retailer 14
-
$4,106 USD
View
B+
Retailer 15
-
$4,243 USD
View
B+
Retailer 16
-
$4,492 USD
View
B+
Retailer 17
-
$4,604 USD
£3,625 GBP
View
Most Expensive
B+
Taylor and Hart
K1U4MFL · Oct 30
$5,018 USD
View
17 more retailers have this diamond
Prices start from $1,234 USDSave up to $3,784 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
3.55ct Emerald
$1,234 USD