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Round|Lab Grown|IGI

1.72ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG795694273

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795694273

Diamond specifications and retailer prices

From $539 USD
As of November 1, 2026
Save $761 USD (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,300 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG795694273 or 795694273. Listed at 5 retailers as of November 1, 2026, with prices from $539 to $1,300, a $761 spread on the same certified stone. MOH London lists it at $1,300. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795694273
Dimensions7.71 × 7.67 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm7.67 mm1.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795694273
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,300 USD|Low: $514 USD|High: $1,316 USD|Avg: $725 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$539 USD
Retailer 5$550 USD
Retailer 2$619 USD
Retailer 4$671 USD
MOH London$1,300 USD

38 data points across 5 retailers

5 retailers$539 USD to $1,300 USD

A
Cheapest Retailer
-
$539 USD
A
Retailer 2
-
$550 USD
View
B+
Retailer 3
-
$619 USD
£488 GBP
View
B+
Retailer 4
-
$671 USD
View
Most Expensive
B
MOH London
LG795694273 · Nov 1
$1,300 USD
£1,024 GBP
View
4 more retailers have this diamond
Prices start from $539 USDSave up to $761 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
1.72ct Round
$539 USD