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Round|Natural|IGI

1.72ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 550250263

Shape and cutting style on the report: Round brilliant

Certificate IGI 550250263

Diamond specifications and retailer prices

From $2,476 NZD
As of October 30, 2026
Save $313 NZD (11%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,468 NZD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.72ct natural round diamond

This 1.72ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 550250263. Listed at 8 retailers as of October 30, 2026, with a relatively tight 13% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.72
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 550250263
Dimensions7.60 × 7.64 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.60 mm7.64 mm1.72 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 550250263
Side View
Table 56.5%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $7,468 NZD|Low: $2,460 NZD|High: $7,468 NZD|Avg: $3,767 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
October 30, 2026
Retailer 2$2,476 NZD
Retailer 5$2,789 NZD
Retailer 9$3,061 NZD
Retailer 11$3,061 NZD
Retailer 7$3,204 NZD
Retailer 8$3,305 NZD
Retailer 3$3,366 NZD
Retailer 10$3,533 NZD
Retailer 6$3,906 NZD
Retailer 4$4,154 NZD
Retailer 12$4,588 NZD
NZ Jewellers$7,468 NZD

38 data points across 12 retailers

8 retailers$2,476 NZD to $2,789 NZD

A
Cheapest Retailer
-
$2,476 NZD
A
Retailer 2
-
$2,789 NZD
View
Retailer 3
-
$3,061 NZD
View
Price last confirmed 11 days ago
Retailer 4
-
$3,061 NZD
View
Price last confirmed 12 days ago
Retailer 5
-
$3,204 NZD
View
Price last confirmed 12 days ago
Retailer 6
-
$3,305 NZD
View
Price last confirmed 7 days ago
Retailer 7
-
$3,533 NZD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
ca33eb1e-ce6d-48d2-a1f4-04f1ee49f018 · Oct 23
$7,468 NZD
$4,198 USD
View
Price last confirmed 13 days ago
7 more retailers have this diamond
Prices start from $2,476 NZDSave up to $313 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
1.72ct Round
$2,476 NZD