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Emerald|Lab Grown|IGI

1.79ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG621422450

Shape and cutting style on the report: Emerald cut

Certificate IGI LG621422450

Diamond specifications and retailer prices

From $506 NZD
$285 USD
As of October 30, 2026
Save $2,092 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,598 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.79ct lab-grown emerald diamond

This 1.79ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621422450 or 621422450. Listed at 16 retailers as of October 30, 2026, with prices from $506 to $2,598, a $2,092 spread on the same certified stone. Reve Diamonds lists it at $2,598. 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

1.79
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621422450
Dimensions8.51 × 5.59 × 3.74 mm
L/W Ratio1.52
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.51 mm5.59 mm1.79 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621422450
Side View
Table 69.0%Crown 33.7°Girdle: MediumPavilion 42.9°Culet: LNGDepth 66.9%

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: Oct 30
Current: $2,510 NZD|Low: $484 NZD|High: $2,598 NZD|Avg: $1,290 NZD
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 8$506 NZD
Retailer 4$564 NZD
Retailer 13$586 NZD
Retailer 5$626 NZD
Retailer 10$626 NZD
Retailer 12$905 NZD
Retailer 9$1,028 NZD
Retailer 3$1,033 NZD
Retailer 7$1,106 NZD
Retailer 6$1,242 NZD
Retailer 14$1,604 NZD
Retailer 11$2,014 NZD
Retailer 2$2,413 NZD
Retailer 1$2,510 NZD
Reve Diamonds$2,598 NZD

41 data points across 15 retailers

16 retailers$506 NZD to $2,598 NZD

A
Cheapest Retailer
-
$506 NZD
$285 USD
A
Retailer 2
-
$564 NZD
$318 USD
View
Final sale: no returns
A
Retailer 3
-
$586 NZD
$330 USD
View
Retailer 4
-
$626 NZD
$353 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$626 NZD
$353 USD
View
A
Retailer 6
-
$905 NZD
$510 USD
View
A
Retailer 7
-
$1,028 NZD
€552 EUR
View
B+
Retailer 8
-
$1,033 NZD
$582 USD
View
A
Retailer 9
-
$1,106 NZD
£491 GBP
View
B+
Retailer 10
-
$1,242 NZD
$700 USD
View
B+
Retailer 11
-
$1,604 NZD
$904 USD
View
B
Retailer 12
-
$2,014 NZD
$1,135 USD
View
B
Retailer 13
-
$2,101 NZD
$1,184 USD
View
B
Retailer 14
-
$2,413 NZD
$1,360 USD
View
B
Retailer 15
-
$2,510 NZD
£1,114 GBP
View
Most Expensive
B
Reve Diamonds
F29EDD990 · Nov 1
$2,598 NZD
$1,464 USD
View
15 more retailers have this diamond
Prices start from $506 NZDSave up to $2,092 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
1.79ct Emerald
$506 NZD