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Emerald|Lab Grown|IGI

1.04ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG818648721

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818648721

Diamond specifications and retailer prices

From $254 NZD
As of November 4, 2026
Save $1,208 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,685 NZD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.04ct lab-grown emerald diamond

This 1.04ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818648721 or 818648721. Listed at 18 retailers as of November 4, 2026, with a 476% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648721
Dimensions7.20 × 4.79 × 3.11 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm4.79 mm1.04 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648721
Side View
Table 63.0%Crown 35.9°Girdle: MediumPavilion 40.7°Culet: LargeDepth 64.9%

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: Nov 4
Current: $1,685 NZD|Low: $248 NZD|High: $1,739 NZD|Avg: $763 NZD|-3.1%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 13$254 NZD
Retailer 3$284 NZD
Retailer 5$293 NZD
Retailer 16$314 NZD
Retailer 8$318 NZD
Retailer 15$541 NZD
Retailer 7$582 NZD
Retailer 12$596 NZD
Retailer 9$600 NZD
Retailer 14$765 NZD
Retailer 10$789 NZD
Retailer 11$809 NZD
Retailer 4$867 NZD
Retailer 6$1,004 NZD
Retailer 17$1,009 NZD
Retailer 18$1,107 NZD
Retailer 2$1,462 NZD
Brilliant Earth$1,685 NZD

38 data points across 18 retailers

18 retailers$254 NZD to $1,462 NZD

A
Cheapest Retailer
-
$254 NZD
A
Retailer 2
-
$284 NZD
View
Final sale: no returns
A
Retailer 3
-
$293 NZD
View
A
Retailer 4
-
$314 NZD
View
Retailer 5
-
$318 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$541 NZD
View
A
Retailer 7
-
$582 NZD
View
A
Retailer 8
-
$596 NZD
View
A
Retailer 9
-
$600 NZD
View
A
Retailer 10
-
$765 NZD
View
Retailer 11
-
$789 NZD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$809 NZD
View
A
Retailer 13
-
$867 NZD
View
B+
Retailer 14
-
$1,004 NZD
View
B+
Retailer 15
-
$1,009 NZD
View
B+
Retailer 16
-
$1,107 NZD
View
B+
Retailer 17
-
$1,462 NZD
View
Most Expensive
Brilliant Earth
21492615A · Oct 16
$1,685 NZD
$950 USD
View
Price last confirmed 20 days ago
17 more retailers have this diamond
Prices start from $254 NZDSave up to $1,208 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
$254 NZD