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Emerald|Lab Grown|IGI

2.54ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG666407626

Shape and cutting style on the report: Emerald cut

Certificate IGI LG666407626

Diamond specifications and retailer prices

From $465 USD
As of October 30, 2026
Save $1,387 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,852 USD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 2.54ct lab-grown emerald diamond

This 2.54ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG666407626 or 666407626. Listed at 9 retailers as of October 28, 2026, with prices from $465 to $1,852, a $1,387 spread on the same certified stone. NZ Jewellers lists it at $1,852. 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

2.54
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666407626
Dimensions9.45 × 6.43 × 4.29 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm6.43 mm2.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666407626
Side View
Table 66.0%Crown 37.3°Girdle: MED-STKPavilion 41.3°Culet: LargeDepth 66.7%

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: $1,852 USD|Low: $465 USD|High: $3,059 USD|Avg: $1,352 USD
NZ Jewellers
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$465 USD
Retailer 14$520 USD
Retailer 9$576 USD
Retailer 11$640 USD
Retailer 4$667 USD
Retailer 8$720 USD
Retailer 10$857 USD
Retailer 13$902 USD
Retailer 2$955 USD
Retailer 5$1,448 USD
NZ Jewellers$1,852 USD
Retailer 12$1,870 USD
Retailer 3$3,000 USD
Retailer 6$3,059 USD

4 data points across 14 retailers

9 retailers$465 USD to $1,852 USD

A
Cheapest Retailer
-
$465 USD
A
Retailer 2
-
$520 USD
View
A
Retailer 3
-
$576 USD
View
A
Retailer 4
-
$640 USD
HK$5,000 HKD
View
A
Retailer 5
-
$720 USD
View
B+
Retailer 6
-
$857 USD
View
B+
Retailer 7
-
$902 USD
View
B+
Retailer 8
-
$955 USD
£752 GBP
View
Most Expensive
B
NZ Jewellers
ca7e28e0-1090-4df3-b235-551f95a15e49 · Oct 28
$1,852 USD
View
8 more retailers have this diamond
Prices start from $465 USDSave up to $1,387 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
2.54ct Emerald
$465 USD