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Round|Natural|IGI

1.72ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 788607603

Shape and cutting style on the report: Round brilliant

Certificate IGI 788607603

Diamond specifications and retailer prices

From $2,680 USD
As of November 6, 2026
Save $3,575 USD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,255 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 788607603. Listed at 14 retailers as of November 5, 2026, with prices from $2,680 to $6,255, a $3,575 spread on the same certified stone. NZ Jewellers lists it at $6,255. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle31.6°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 788607603
Dimensions7.70 × 7.76 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.70 mm7.76 mm1.72 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 788607603
Side View
Table 58.0%Crown 31.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

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: $6,255 USD|Low: $2,650 USD|High: $6,255 USD|Avg: $3,435 USD|+16.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 4$2,680 USD
Retailer 12$2,680 USD
Retailer 5$2,859 USD
Retailer 14$2,883 USD
Retailer 3$2,992 USD
Retailer 6$3,083 USD
Retailer 13$3,107 USD
Retailer 2$3,127 USD
Retailer 7$3,172 USD
Retailer 8$3,417 USD
Retailer 11$3,491 USD
Retailer 9$3,651 USD
Retailer 10$4,989 USD
NZ Jewellers$6,255 USD

28 data points across 14 retailers

14 retailers$2,680 USD to $6,255 USD

A
Cheapest Retailer
-
$2,680 USD
A
Retailer 2
-
$2,680 USD
View
A
Retailer 3
-
$2,859 USD
View
A
Retailer 4
-
$2,883 USD
View
A
Retailer 5
-
$2,992 USD
View
Retailer 6
-
$3,083 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$3,107 USD
View
A
Retailer 8
-
$3,127 USD
View
A
Retailer 9
-
$3,172 USD
View
A
Retailer 10
-
$3,417 USD
View
A
Retailer 11
-
$3,491 USD
View
A
Retailer 12
-
$3,651 USD
View
A
Retailer 13
-
$4,989 USD
View
Most Expensive
B
NZ Jewellers
f96462e9-5cf8-450d-80e7-6140bac8a456 · Nov 5
$6,255 USD
View
13 more retailers have this diamond
Prices start from $2,680 USDSave up to $3,575 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
$2,680 USD