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Round|Lab Grown|IGI

1.74ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG22229806

Shape and cutting style on the report: Round brilliant

Certificate IGI LG22229806

Diamond specifications and retailer prices

From $927 AUD
$650 USD
As of November 1, 2026
Save $1,059 AUD (53%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,986 AUD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 1.74ct lab-grown round diamond

This 1.74ct lab-grown round 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 LG22229806 or 22229806. Listed at 3 retailers as of November 1, 2026, with prices from $927 to $1,986, a $1,059 spread on the same certified stone. The Diamond Guys lists it at $1,986. 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

1.74
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG22229806
Dimensions7.76 × 7.79 × 4.73 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
7.76 mm7.79 mm1.74 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG22229806
Side View
Table 57.5%Crown 33°Girdle: MED-UNDPavilion 41°Culet: NoneDepth 60.9%

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 1
Current: $1,502 AUD|Low: $1,030 AUD|High: $5,270 AUD|Avg: $2,134 AUD|-71.5%
Retailer 1
Retailer 2
The Diamond Guys
October 30, 2026
Retailer 2$1,030 AUD
Retailer 1$1,502 AUD
The Diamond Guys$1,986 AUD

2 data points across 3 retailers

3 retailers$927 AUD to $1,986 AUD

B+
Cheapest Retailer
-
$927 AUD
$650 USD
B
Retailer 2
-
$1,502 AUD
CA$1,462 CAD
View
Most Expensive
B
The Diamond Guys
1916649848 · Nov 1
$1,986 AUD
$1,392 USD
View
2 more retailers have this diamond
Prices start from $927 AUDSave up to $1,059 AUD

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+
1.74ct Round
$927 AUD