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Emerald|Lab Grown|IGI

1.72ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG496120275

Shape and cutting style on the report: Emerald cut

Certificate IGI LG496120275

Diamond specifications and retailer prices

From $1,350 USD
As of November 4, 2026
Save $4,060 USD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,410 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.72ct lab-grown emerald diamond

This 1.72ct lab-grown emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496120275 or 496120275. Listed at 10 retailers as of November 4, 2026, with prices from $1,350 to $5,410, a $4,060 spread on the same certified stone. MOH London lists it at $5,410. 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

1.72
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496120275
Dimensions8.23 × 5.75 × 3.74 mm
L/W Ratio1.43
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
8.23 mm5.75 mm1.72 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496120275
Side View
Table 67.0%Crown 18.5°Girdle: MediumPavilion 39.2°Culet: LNGDepth 65.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,410 USD|Low: $1,350 USD|High: $5,498 USD|Avg: $2,549 USD|-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
November 5, 2026
Retailer 6$1,350 USD
Retailer 5$1,637 USD
Retailer 11$1,782 USD
Retailer 7$1,899 USD
Retailer 10$1,899 USD
Retailer 12$2,070 USD
Retailer 4$2,082 USD
Retailer 3$2,552 USD
Retailer 8$2,986 USD
Retailer 2$3,275 USD
Retailer 9$3,560 USD
MOH London$5,410 USD

18 data points across 12 retailers

10 retailers$1,350 USD to $5,410 USD

B+
Cheapest Retailer
-
$1,350 USD
B+
Retailer 2
-
$1,637 USD
View
B
Retailer 3
-
$1,782 USD
View
B
Retailer 4
-
$1,899 USD
View
Retailer 5
-
$1,899 USD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$2,070 USD
View
B
Retailer 7
-
$2,986 USD
View
B
Retailer 8
-
$3,275 USD
View
B
Retailer 9
-
$3,560 USD
View
Most Expensive
B
MOH London
LG496120275 · Nov 5
$5,410 USD
£4,260 GBP
View
9 more retailers have this diamond
Prices start from $1,350 USDSave up to $4,060 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.

B+
1.72ct Emerald
$1,350 USD