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1.55ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 524251595

Shape and cutting style on the report: Round brilliant

Certificate IGI 524251595

Diamond specifications and retailer prices

From $3,158 NZD
As of November 6, 2026
Save $1,923 NZD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,081 NZD 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 524251595. Listed at 3 retailers as of November 5, 2026, with prices from $3,158 to $5,081, a $1,923 spread on the same certified stone. Yorxs lists it at $5,081. 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

1.55
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle33.4°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 524251595
Dimensions7.40 × 7.46 × 4.53 mm
L/W Ratio1.01
Culet sizePointed
Top View
7.40 mm7.46 mm1.55 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateIGI 524251595
Side View
Table 61.5%Crown 33.4°Girdle: MediumPavilion 41.5°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $3,158 NZD|Low: $3,158 NZD|High: $5,122 NZD|Avg: $4,171 NZD|-8.1%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 1$3,158 NZD
Retailer 2$4,026 NZD
Yorxs$5,081 NZD

46 data points across 3 retailers

3 retailers$3,158 NZD to $5,081 NZD

A
Cheapest Retailer
-
$3,158 NZD
B+
Retailer 2
-
$4,026 NZD
View
Most Expensive
B+
Yorxs
EB7399071 · Nov 5
$5,081 NZD
€2,720 EUR
View
2 more retailers have this diamond
Prices start from $3,158 NZDSave up to $1,923 NZD

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
$3,158 NZD