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0.72ct K I1 Round Natural Diamond

EX • K/I1 • IGI 645431718

Shape and cutting style on the report: Round brilliant

Certificate IGI 645431718

Diamond specifications and retailer prices

From $604 USD
As of November 5, 2026
Save $641 USD (51%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,245 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.72ct natural round diamond

This 0.72ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 645431718. Listed at 2 retailers as of November 5, 2026, with prices from $604 to $1,245, a $641 spread on the same certified stone. NZ Jewellers lists it at $1,245. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.72
Carat
K
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 645431718
Dimensions5.71 × 5.75 × 3.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.71 mm5.75 mm0.72 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 645431718
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,245 USD|Low: $380 USD|High: $1,335 USD|Avg: $707 USD|-6.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4$380 USD
Retailer 3$516 USD
Retailer 2$604 USD
NZ Jewellers$1,245 USD

23 data points across 4 retailers

2 retailers$604 USD to $1,245 USD

B+
Cheapest Retailer
-
$604 USD
Most Expensive
C
NZ Jewellers
f41e687f-827a-469a-8024-3a84df5f6614 · Nov 5
$1,245 USD
View
1 more retailer has this diamond
Prices start from $604 USDSave up to $641 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.

B+
0.72ct Round
$604 USD