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 $318 USD
As of October 28, 2026
Save $1,146 USD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,464 USD at Reve Diamonds · As of October 28, 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 28, 2026, with prices from $318 to $1,464, a $1,146 spread on the same certified stone. Reve Diamonds lists it at $1,464. 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
Color
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

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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 28
Current: $622 USD|Low: $273 USD|High: $1,464 USD|Avg: $729 USD|+2.9%
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
October 29, 2026
Retailer 14$285 USD
Retailer 4$318 USD
Retailer 11$330 USD
Retailer 5$353 USD
Retailer 8$353 USD
Retailer 10$510 USD
Retailer 7$580 USD
Retailer 3$582 USD
Retailer 1$622 USD
Retailer 6$700 USD
Retailer 13$904 USD
Retailer 9$1,135 USD
Retailer 2$1,360 USD
Retailer 12$1,422 USD
Reve Diamonds$1,464 USD

41 data points across 15 retailers

16 retailers$318 USD to $1,464 USD

A
Retailer 1
-
$285 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$318 USD
View
Final sale: no returns
A
Retailer 3
-
$330 USD
View
A
Retailer 4
-
$353 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$353 USD
View
A
Retailer 6
-
$510 USD
View
A
Retailer 7
-
$580 USD
€552 EUR
View
B+
Retailer 8
-
$582 USD
View
A
Retailer 9
-
$622 USD
£489 GBP
View
B+
Retailer 10
-
$700 USD
View
B+
Retailer 11
-
$904 USD
View
B
Retailer 12
-
$1,135 USD
View
B
Retailer 13
-
$1,184 USD
View
B
Retailer 14
-
$1,360 USD
View
B
Retailer 15
-
$1,422 USD
£1,120 GBP
View
Most Expensive
B
Reve Diamonds
F29EDD990 · Oct 28
$1,464 USD
View
15 more retailers have this diamond
Prices start from $318 USDSave up to $1,146 USD

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
$318 USD