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Round|Lab Grown|IGI

1.75ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG660459162

Certificate IGI LG660459162

Diamond specifications and retailer prices

From $1,950 AUD
$1,370 USD
As of November 2, 2026
Save $1,210 AUD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,160 AUD at Jared · As of October 30, 2026
View at Jared

About this 1.75ct lab-grown round diamond

This 1.75ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660459162 or 660459162. Listed at 3 retailers as of October 30, 2026, with prices from $1,950 to $3,160, a $1,210 spread on the same certified stone. Jared lists it at $3,160. 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

1.75
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660459162
Dimensions7.70 × 7.74 mm
L/W Ratio1.01
Top View
7.70 mm7.74 mm1.75 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660459162
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
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Price History

Last verified: Nov 2
Current: $3,160 AUD|Low: $1,922 AUD|High: $3,160 AUD|Avg: $2,427 AUD
Jared
Retailer 2
Retailer 3
April 27, 2026
Retailer 2$1,950 AUD
Retailer 3$1,950 AUD
Jared$3,160 AUD

7 data points across 3 retailers

3 retailers$1,950 AUD to $3,160 AUD

B
Cheapest Retailer
-
$1,950 AUD
$1,370 USD
B
Retailer 2
-
$1,950 AUD
$1,370 USD
View
Most Expensive
B
Jared
154529079 · Oct 30
$3,160 AUD
$2,220 USD
View
2 more retailers have this diamond
Prices start from $1,950 AUDSave up to $1,210 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
1.75ct Round
$1,950 AUD