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Emerald|Lab Grown|IGI

1.04ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG499105403

Shape and cutting style on the report: Emerald cut

Certificate IGI LG499105403

Diamond specifications and retailer prices

From $252 NZD
$142 USD
As of October 30, 2026
Save $1,219 NZD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,471 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 LG499105403 or 499105403. Listed at 14 retailers as of October 29, 2026, with prices from $252 to $1,471, a $1,219 spread on the same certified stone. MOH London lists it at $1,471. 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 angle39.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499105403
Dimensions6.85 × 4.68 × 3.24 mm
L/W Ratio1.46
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
6.85 mm4.68 mm1.04 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499105403
Side View
Table 65.5%Crown 39.2°Girdle: MediumPavilion 39.3°Culet: LNGDepth 69.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,471 NZD|Low: $243 NZD|High: $1,483 NZD|Avg: $640 NZD|+0.3%
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 31, 2026
Retailer 10$252 NZD
Retailer 3$282 NZD
Retailer 4$293 NZD
Retailer 11$314 NZD
Retailer 14$314 NZD
Retailer 2$538 NZD
Retailer 7$550 NZD
Retailer 12$582 NZD
Retailer 8$595 NZD
Retailer 5$751 NZD
Retailer 6$868 NZD
Retailer 13$1,008 NZD
Retailer 9$1,065 NZD
MOH London$1,471 NZD

44 data points across 14 retailers

14 retailers$252 NZD to $1,471 NZD

A
Cheapest Retailer
-
$252 NZD
$142 USD
A
Retailer 2
-
$282 NZD
$159 USD
View
Final sale: no returns
A
Retailer 3
-
$293 NZD
$165 USD
View
A
Retailer 4
-
$314 NZD
$177 USD
View
A
Retailer 5
-
$314 NZD
$177 USD
View
A
Retailer 6
-
$363 NZD
HK$1,600 HKD
View
A
Retailer 7
-
$538 NZD
£239 GBP
View
A
Retailer 8
-
$550 NZD
€295 EUR
View
A
Retailer 9
-
$595 NZD
£264 GBP
View
B+
Retailer 10
-
$751 NZD
$423 USD
View
B
Retailer 11
-
$868 NZD
SGD 661 SGD
View
B
Retailer 12
-
$1,008 NZD
$568 USD
View
B
Retailer 13
-
$1,065 NZD
$600 USD
View
Most Expensive
B
MOH London
LG499105403 · Oct 29
$1,471 NZD
£653 GBP
View
13 more retailers have this diamond
Prices start from $252 NZDSave up to $1,219 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
$252 NZD