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Emerald|Lab Grown|IGI

1.04ct K SI1 Emerald Lab Grown Diamond

ID • K/SI1 • IGI LG451058486

Shape and cutting style on the report: Emerald cut

Certificate IGI LG451058486

Diamond specifications and retailer prices

From $720 NZD
As of November 6, 2026
Save $2,759 NZD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,479 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.04ct lab-grown emerald diamond

This 1.04ct lab-grown emerald sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451058486 or 451058486. Listed at 9 retailers as of November 5, 2026, with prices from $720 to $3,479, a $2,759 spread on the same certified stone. MOH London lists it at $3,479. 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

1.04
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451058486
Dimensions7.06 × 4.79 × 3.16 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
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Top View
7.06 mm4.79 mm1.04 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451058486
Side View
Table 63.5%Crown 20.2°Girdle: MED-STKPavilion 38.1°Culet: LNGDepth 66.0%

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: Nov 6
Current: $3,479 NZD|Low: $692 NZD|High: $3,531 NZD|Avg: $1,726 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$720 NZD
Retailer 5$893 NZD
Retailer 7$893 NZD
Retailer 2$1,156 NZD
Retailer 6$1,414 NZD
Retailer 8$1,605 NZD
Retailer 3$2,505 NZD
MOH London$3,479 NZD

17 data points across 8 retailers

9 retailers$720 NZD to $3,479 NZD

A
Cheapest Retailer
-
$720 NZD
A
Retailer 2
-
$806 NZD
View
Retailer 3
-
$893 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$893 NZD
View
B+
Retailer 5
-
$1,156 NZD
View
B+
Retailer 6
-
$1,414 NZD
View
B
Retailer 7
-
$2,505 NZD
View
B
Retailer 8
-
$2,871 NZD
View
Most Expensive
B
MOH London
LG451058486 · Nov 5
$3,479 NZD
£1,540 GBP
View
8 more retailers have this diamond
Prices start from $720 NZDSave up to $2,759 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
1.04ct Emerald
$720 NZD