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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 $594 NZD
$335 USD
As of October 30, 2026
Save $2,373 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,968 NZD 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 11 retailers as of October 29, 2026, with prices from $594 to $2,968, a $2,373 spread on the same certified stone. MOH London lists it at $2,968. 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
Colour
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

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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: $2,968 NZD|Low: $594 NZD|High: $10,699 NZD|Avg: $3,264 NZD
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
Retailer 15
October 31, 2026
Retailer 9$594 NZD
Retailer 3$688 NZD
Retailer 11$736 NZD
Retailer 13$818 NZD
Retailer 10$1,011 NZD
Retailer 15$1,191 NZD
Retailer 8$1,320 NZD
Retailer 12$1,336 NZD
Retailer 5$2,003 NZD
Retailer 2$2,161 NZD
Retailer 14$2,369 NZD
MOH London$2,968 NZD
Retailer 6$7,283 NZD
Retailer 7$7,381 NZD
Retailer 4$10,699 NZD

5 data points across 15 retailers

11 retailers$594 NZD to $2,968 NZD

A
Cheapest Retailer
-
$594 NZD
$335 USD
A
Retailer 2
-
$688 NZD
$388 USD
View
A
Retailer 3
-
$736 NZD
$415 USD
View
A
Retailer 4
-
$818 NZD
HK$3,600 HKD
View
A
Retailer 5
-
$1,011 NZD
$570 USD
View
B+
Retailer 6
-
$1,191 NZD
$671 USD
View
A
Retailer 7
-
$1,320 NZD
£586 GBP
View
A
Retailer 8
-
$1,336 NZD
$753 USD
View
B+
Retailer 9
-
$2,161 NZD
$1,218 USD
View
B+
Retailer 10
-
$2,369 NZD
$1,335 USD
View
Most Expensive
B+
MOH London
LG662447412 · Oct 29
$2,968 NZD
£1,317 GBP
View
10 more retailers have this diamond
Prices start from $594 NZDSave up to $2,373 NZD

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
$594 NZD