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Round|Natural|GIA

1.50ct K IF Round Natural Diamond

EX • K/IF • GIA 2215901957

Certificate GIA 2215901957

Diamond specifications and retailer prices

From $12,085 AUD
As of November 1, 2026
Save $10,548 AUD (47%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $22,633 AUD 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 GIA 2215901957. Listed at 16 retailers as of November 1, 2026, with prices from $12,085 to $22,633, a $10,548 spread on the same certified stone. NZ Jewellers lists it at $22,633. 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
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2215901957
Dimensions7.49 × 7.45 × 4.40 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.49 mm7.45 mm1.50 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2215901957
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 58.9%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $14,615 AUD|Low: $12,085 AUD|High: $21,463 AUD|Avg: $16,784 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$12,085 AUD
Retailer 1$14,615 AUD
Retailer 6$14,938 AUD
Retailer 3$16,213 AUD
Retailer 2$19,812 AUD
Retailer 4$21,150 AUD

43 data points across 6 retailers

16 retailers$12,085 AUD to $22,633 AUD

B+
Cheapest Retailer
-
$12,085 AUD
B+
Retailer 2
-
$12,347 AUD
View
B+
Retailer 3
-
$12,599 AUD
View
B
Retailer 4
-
$13,449 AUD
View
Retailer 5
-
$13,579 AUD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$14,066 AUD
View
B
Retailer 7
-
$14,615 AUD
View
B
Retailer 8
-
$14,711 AUD
View
B
Retailer 9
-
$14,938 AUD
View
B
Retailer 10
-
$15,659 AUD
View
B
Retailer 11
-
$16,213 AUD
View
B
Retailer 12
-
$16,975 AUD
View
Retailer 13
-
$17,871 AUD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$19,812 AUD
View
B
Retailer 15
-
$21,150 AUD
View
Most Expensive
B
NZ Jewellers
38f07475-40fd-4f4a-a3a9-261f03212069 · Nov 5
$22,633 AUD
$15,844 USD
View
15 more retailers have this diamond
Prices start from $12,085 AUDSave up to $10,548 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.

B+
1.50ct Round
$12,085 AUD