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Round|Lab Grown|IGI

3.64ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG651468501

Shape and cutting style on the report: Round brilliant

Certificate IGI LG651468501

Diamond specifications and retailer prices

From $1,850 AUD
CA$1,805 CAD
As of October 30, 2026
Save $596 AUD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,446 AUD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.64ct lab-grown round diamond

This 3.64ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG651468501 or 651468501. Listed at 2 retailers as of October 30, 2026, with prices from $1,850 to $2,446, a $596 spread on the same certified stone. The Diamond Guys lists it at $2,446. 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

3.64
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651468501
Dimensions9.83 × 9.78 × 6.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.83 mm9.78 mm3.64 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651468501
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $1,524 AUD|Low: $369 AUD|High: $7,061 AUD|Avg: $1,987 AUD|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4$1,004 AUD
Retailer 7$1,076 AUD
Retailer 11$1,231 AUD
Retailer 2$1,241 AUD
Retailer 8$1,431 AUD
Retailer 10$1,498 AUD
Retailer 1$1,524 AUD
Retailer 9$1,850 AUD
Retailer 3$2,363 AUD
The Diamond Guys$2,446 AUD
Retailer 5$3,057 AUD
Retailer 12$3,829 AUD
Retailer 6$7,061 AUD

58 data points across 13 retailers

2 retailers$1,850 AUD to $2,446 AUD

B+
Cheapest Retailer
-
$1,850 AUD
CA$1,805 CAD
Most Expensive
B
The Diamond Guys
1954434385 · Nov 1
$2,446 AUD
$1,718 USD
View
1 more retailer has this diamond
Prices start from $1,850 AUDSave up to $596 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+
3.64ct Round
$1,850 AUD