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 $3,497 USD
As of November 6, 2026
Save $3,428 USD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,925 USD 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 $3,497 to $6,925, a $3,428 spread on the same certified stone. NZ Jewellers lists it at $6,925. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,925 USD|Low: $3,497 USD|High: $6,925 USD|Avg: $4,379 USD
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$3,497 USD
Retailer 4$3,790 USD
Retailer 6$3,975 USD
Retailer 9$3,975 USD
Retailer 11$3,975 USD
Retailer 8$4,004 USD
Retailer 3$4,121 USD
Retailer 5$4,483 USD
Retailer 10$4,586 USD
Retailer 12$4,746 USD
Retailer 2$4,851 USD
NZ Jewellers$6,925 USD

20 data points across 12 retailers

9 retailers$3,497 USD to $6,925 USD

A
Cheapest Retailer
-
$3,497 USD
A
Retailer 2
-
$3,790 USD
View
A
Retailer 3
-
$3,975 USD
View
A
Retailer 4
-
$3,975 USD
View
A
Retailer 5
-
$4,121 USD
View
A
Retailer 6
-
$4,483 USD
View
A
Retailer 7
-
$4,586 USD
View
A
Retailer 8
-
$4,851 USD
View
Most Expensive
B
NZ Jewellers
7a38e8d4-b3c3-4f8f-bd09-ea90865c5b93 · Nov 5
$6,925 USD
View
8 more retailers have this diamond
Prices start from $3,497 USDSave up to $3,428 USD

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
$3,497 USD