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1.55ct L IF Round Natural Diamond

VG • L/IF • IGI 239693128

Shape and cutting style on the report: Round brilliant

Certificate IGI 239693128

Diamond specifications and retailer prices

From $4,178 AUD
As of November 1, 2026
Save $1,626 AUD (28%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,805 AUD at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 239693128. Listed at 2 retailers as of November 1, 2026, with prices from $4,178 to $5,805, a $1,626 spread on the same certified stone. Yorxs lists it at $5,805. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
L
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle31.4°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 239693128
Dimensions7.58 × 7.54 × 4.48 mm
L/W Ratio1.01
Culet sizePointed
Top View
7.58 mm7.54 mm1.55 ctL / IF
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 239693128
Side View
Table 63.5%Crown 31.4°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 59.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,178 AUD|Low: $4,178 AUD|High: $5,871 AUD|Avg: $4,877 AUD|-0.3%
Retailer 1
Retailer 2
Yorxs
November 5, 2026
Retailer 1$4,178 AUD
Retailer 2$4,643 AUD
Yorxs$5,805 AUD

21 data points across 3 retailers

2 retailers$4,178 AUD to $5,805 AUD

A
Cheapest Retailer
-
$4,178 AUD
Most Expensive
B+
Yorxs
557 · Nov 5
$5,805 AUD
€3,870 EUR
View
1 more retailer has this diamond
Prices start from $4,178 AUDSave up to $1,626 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.

A
1.55ct Round
$4,178 AUD