Round|Natural|IGI

1.50ct K IF Round Natural Diamond

EX • K/IF • IGI 608304582

Shape and cutting style on the report: Round brilliant

Certificate IGI 608304582

Diamond specifications and retailer prices

From $4,967 USD
As of November 4, 2026
Save $4,636 USD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,603 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 608304582. Listed at 19 retailers as of November 4, 2026, with prices from $4,967 to $9,603, a $4,636 spread on the same certified stone. NZ Jewellers lists it at $9,603. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 608304582
Dimensions7.27 × 7.22 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.27 mm7.22 mm1.50 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 608304582
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.3%

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 4
Current: $9,603 USD|Low: $5,040 USD|High: $9,603 USD|Avg: $6,603 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$5,040 USD
Retailer 2$5,304 USD
Retailer 6$5,618 USD
Retailer 9$5,741 USD
Retailer 5$6,078 USD
Retailer 4$6,267 USD
Retailer 3$7,005 USD
Retailer 7$8,458 USD
NZ Jewellers$9,603 USD

36 data points across 9 retailers

19 retailers$4,967 USD to $9,603 USD

A
Cheapest Retailer
-
$4,967 USD
A
Retailer 2
-
$5,040 USD
View
A
Retailer 3
-
$5,276 USD
View
A
Retailer 4
-
$5,304 USD
View
A
Retailer 5
-
$5,365 USD
View
A
Retailer 6
-
$5,618 USD
View
Retailer 7
-
$5,696 USD
View
Price last confirmed 44 days ago
Retailer 8
-
$5,741 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$5,741 USD
View
A
Retailer 10
-
$5,741 USD
View
B+
Retailer 11
-
$5,896 USD
View
A
Retailer 12
-
$6,078 USD
View
B+
Retailer 13
-
$6,267 USD
View
Retailer 14
-
$6,572 USD
View
Price last confirmed 45 days ago
B+
Retailer 15
-
$6,625 USD
View
B+
Retailer 16
-
$7,005 USD
View
B+
Retailer 17
-
$8,458 USD
View
Retailer 18
-
$9,527 USD
View
Price last confirmed 46 days ago
Most Expensive
B
NZ Jewellers
ff877d84-c7d1-42e7-8383-ce7a3dcd4581 · Nov 5
$9,603 USD
View
18 more retailers have this diamond
Prices start from $4,967 USDSave up to $4,636 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
1.50ct Round
$4,967 USD