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Emerald|Lab Grown|IGI

3.54ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG662447412

Shape and cutting style on the report: Emerald cut

Certificate IGI LG662447412

Diamond specifications and retailer prices

From $335 USD
As of October 30, 2026
Save $1,338 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,673 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.54ct lab-grown emerald diamond

This 3.54ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG662447412 or 662447412. Listed at 10 retailers as of October 29, 2026, with prices from $335 to $1,673, a $1,338 spread on the same certified stone. MOH London lists it at $1,673. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.54
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662447412
Dimensions10.69 × 7.10 × 4.73 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.69 mm7.10 mm3.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662447412
Side View
Table 68.0%Crown 38.4°Girdle: MediumPavilion 40.8°Culet: LargeDepth 66.6%

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: $1,673 USD|Low: $335 USD|High: $6,030 USD|Avg: $1,925 USD
MOH London
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 7$335 USD
Retailer 14$388 USD
Retailer 9$415 USD
Retailer 11$461 USD
Retailer 8$570 USD
Retailer 13$671 USD
Retailer 2$744 USD
Retailer 10$753 USD
Retailer 4$1,129 USD
Retailer 12$1,335 USD
MOH London$1,673 USD
Retailer 5$4,105 USD
Retailer 6$4,160 USD
Retailer 3$6,030 USD

4 data points across 14 retailers

10 retailers$335 USD to $1,673 USD

A
Cheapest Retailer
-
$335 USD
A
Retailer 2
-
$388 USD
View
A
Retailer 3
-
$415 USD
View
A
Retailer 4
-
$461 USD
HK$3,600 HKD
View
A
Retailer 5
-
$570 USD
View
B+
Retailer 6
-
$671 USD
View
A
Retailer 7
-
$744 USD
£586 GBP
View
A
Retailer 8
-
$753 USD
View
B+
Retailer 9
-
$1,335 USD
View
Most Expensive
B+
MOH London
LG662447412 · Oct 29
$1,673 USD
£1,317 GBP
View
9 more retailers have this diamond
Prices start from $335 USDSave up to $1,338 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
3.54ct Emerald
$335 USD