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1.56ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 547273925

Shape and cutting style on the report: Round brilliant

Certificate IGI 547273925

Diamond specifications and retailer prices

From $1,846 NZD
As of November 6, 2026
Save $3,681 NZD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,527 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.56ct natural round diamond

This 1.56ct 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 547273925. Listed at 10 retailers as of November 5, 2026, with prices from $1,846 to $5,527, a $3,681 spread on the same certified stone. NZ Jewellers lists it at $5,527. 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

1.56
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 547273925
Dimensions7.30 × 7.36 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.30 mm7.36 mm1.56 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 547273925
Side View
Table 57.5%Crown 36.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,527 NZD|Low: $1,846 NZD|High: $5,527 NZD|Avg: $2,662 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$1,846 NZD
Retailer 7$2,170 NZD
Retailer 10$2,266 NZD
Retailer 12$2,266 NZD
Retailer 9$2,353 NZD
Retailer 4$2,455 NZD
Retailer 6$2,473 NZD
Retailer 3$2,505 NZD
Retailer 8$2,510 NZD
Retailer 11$2,615 NZD
Retailer 5$2,764 NZD
NZ Jewellers$5,527 NZD

45 data points across 12 retailers

10 retailers$1,846 NZD to $5,527 NZD

A
Cheapest Retailer
-
$1,846 NZD
A
Retailer 2
-
$2,170 NZD
View
A
Retailer 3
-
$2,266 NZD
View
Retailer 4
-
$2,266 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,353 NZD
View
A
Retailer 6
-
$2,473 NZD
View
A
Retailer 7
-
$2,505 NZD
View
A
Retailer 8
-
$2,615 NZD
View
A
Retailer 9
-
$2,764 NZD
View
Most Expensive
B+
NZ Jewellers
6630391d-cc65-40de-a46b-831a95c10364 · Nov 5
$5,527 NZD
$3,107 USD
View
9 more retailers have this diamond
Prices start from $1,846 NZDSave up to $3,681 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
1.56ct Round
$1,846 NZD