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Round|Natural|GIA

1.50ct K IF Round Natural Diamond

EX • K/IF • GIA 2221276439

Certificate GIA 2221276439

Diamond specifications and retailer prices

From $7,028 AUD
As of November 1, 2026
Save $6,448 AUD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,342 AUD at NZ Jewellers · As of October 30, 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 GIA 2221276439. Listed at 15 retailers as of November 1, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2221276439
Dimensions7.30 × 7.23 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
7.30 mm7.23 mm1.50 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2221276439
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.8%

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 1
Current: $8,602 AUD|Low: $7,028 AUD|High: $13,676 AUD|Avg: $9,634 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$7,028 AUD
Retailer 7$7,757 AUD
Retailer 6$8,311 AUD
Retailer 1$8,602 AUD
Retailer 3$9,957 AUD
Retailer 2$11,192 AUD
Retailer 4$13,476 AUD

41 data points across 7 retailers

15 retailers$7,028 AUD to $13,476 AUD

A
Cheapest Retailer
-
$7,028 AUD
A
Retailer 2
-
$7,248 AUD
View
A
Retailer 3
-
$7,757 AUD
View
Retailer 4
-
$8,311 AUD
View
Price last confirmed 8 days ago
Retailer 5
-
$8,311 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$8,311 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$8,602 AUD
View
B+
Retailer 8
-
$8,644 AUD
View
Retailer 9
-
$9,102 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
$9,590 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$9,590 AUD
View
B+
Retailer 12
-
$9,957 AUD
View
B+
Retailer 13
-
$11,192 AUD
View
B
Retailer 14
-
$13,476 AUD
View
Most Expensive
NZ Jewellers
62b26268-8fc0-4e36-821e-4e90b3e6e1a3 · Oct 30
$15,342 AUD
$10,740 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $7,028 AUDSave up to $6,448 AUD

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
$7,028 AUD