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Emerald|Lab Grown|IGI

1.04ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG578313216

Shape and cutting style on the report: Emerald cut

Certificate IGI LG578313216

Diamond specifications and retailer prices

From $270 NZD
$152 USD
As of October 30, 2026
Save $1,299 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,568 NZD at MOH London · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG578313216 or 578313216. Listed at 16 retailers as of October 29, 2026, with prices from $270 to $1,568, a $1,299 spread on the same certified stone. MOH London lists it at $1,568. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578313216
Dimensions6.90 × 4.79 × 3.21 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.90 mm4.79 mm1.04 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578313216
Side View
Table 63.0%Crown 35.1°Girdle: MediumPavilion 37.7°Culet: LNGDepth 67.0%

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: $1,568 NZD|Low: $213 NZD|High: $1,577 NZD|Avg: $727 NZD|+0.4%
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 9$270 NZD
Retailer 4$302 NZD
Retailer 8$312 NZD
Retailer 12$334 NZD
Retailer 14$470 NZD
Retailer 2$579 NZD
Retailer 7$591 NZD
Retailer 6$674 NZD
Retailer 5$768 NZD
Retailer 11$869 NZD
Retailer 10$1,072 NZD
Retailer 13$1,132 NZD
Retailer 3$1,437 NZD
MOH London$1,568 NZD

43 data points across 14 retailers

16 retailers$270 NZD to $1,568 NZD

A
Cheapest Retailer
-
$270 NZD
$152 USD
A
Retailer 2
-
$302 NZD
$170 USD
View
Final sale: no returns
A
Retailer 3
-
$312 NZD
$176 USD
View
A
Retailer 4
-
$334 NZD
$188 USD
View
A
Retailer 5
-
$386 NZD
HK$1,700 HKD
View
B+
Retailer 6
-
$470 NZD
$265 USD
View
A
Retailer 7
-
$579 NZD
£257 GBP
View
A
Retailer 8
-
$591 NZD
€317 EUR
View
B+
Retailer 9
-
$674 NZD
$380 USD
View
B+
Retailer 10
-
$768 NZD
$433 USD
View
B+
Retailer 11
-
$869 NZD
$490 USD
View
B+
Retailer 12
-
$955 NZD
SGD 727 SGD
View
B
Retailer 13
-
$1,072 NZD
$604 USD
View
B
Retailer 14
-
$1,132 NZD
$638 USD
View
Retailer 15
-
$1,437 NZD
$810 USD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG578313216 · Oct 29
$1,568 NZD
£696 GBP
View
15 more retailers have this diamond
Prices start from $270 NZDSave up to $1,299 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
$270 NZD