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Round|Natural|IGI

1.72ct M IF Round Natural Diamond

EX • M/IF • IGI 485129491

Shape and cutting style on the report: Round brilliant

Certificate IGI 485129491

Diamond specifications and retailer prices

From $6,221 NZD
As of November 6, 2026
Save $6,098 NZD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $12,319 NZD at NZ Jewellers · As of November 5, 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 M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 485129491. Listed at 9 retailers as of November 5, 2026, with prices from $6,221 to $12,319, a $6,098 spread on the same certified stone. NZ Jewellers lists it at $12,319. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.4°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 485129491
Dimensions7.66 × 7.70 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.66 mm7.70 mm1.72 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 485129491
Side View
Table 57.5%Crown 35.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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: $12,319 NZD|Low: $6,221 NZD|High: $12,319 NZD|Avg: $7,790 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 5, 2026
Retailer 7$6,221 NZD
Retailer 4$6,742 NZD
Retailer 6$7,071 NZD
Retailer 9$7,071 NZD
Retailer 11$7,071 NZD
Retailer 8$7,123 NZD
Retailer 3$7,331 NZD
Retailer 5$7,975 NZD
Retailer 10$8,158 NZD
Retailer 12$8,443 NZD
Retailer 2$8,629 NZD
NZ Jewellers$12,319 NZD

20 data points across 12 retailers

9 retailers$6,221 NZD to $12,319 NZD

A
Cheapest Retailer
-
$6,221 NZD
A
Retailer 2
-
$6,742 NZD
View
A
Retailer 3
-
$7,071 NZD
View
A
Retailer 4
-
$7,071 NZD
View
A
Retailer 5
-
$7,331 NZD
View
A
Retailer 6
-
$7,975 NZD
View
A
Retailer 7
-
$8,158 NZD
View
A
Retailer 8
-
$8,629 NZD
View
Most Expensive
B
NZ Jewellers
7a38e8d4-b3c3-4f8f-bd09-ea90865c5b93 · Nov 5
$12,319 NZD
$6,925 USD
View
8 more retailers have this diamond
Prices start from $6,221 NZDSave up to $6,098 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
$6,221 NZD