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Round|Natural|GIA

1.50ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 7551332122

Certificate GIA 7551332122

Diamond specifications and retailer prices

From $5,754 AUD
As of November 4, 2026
Save $4,844 AUD (46%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,512 AUD at NZ Jewellers · As of October 3, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7551332122. Listed at 17 retailers as of November 4, 2026, with a 84% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551332122
Dimensions7.24 × 7.30 × 4.54 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Needle, Pinpoint, Indented Natural
Top View
7.24 mm7.30 mm1.50 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551332122
Side View
Table 58.0%Crown 36°GirdlePavilion 40.8°Culet: NoneDepth 62.5%

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: $7,044 AUD|Low: $5,633 AUD|High: $11,105 AUD|Avg: $7,184 AUD|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11$5,754 AUD
Retailer 4$5,818 AUD
Retailer 3$6,047 AUD
Retailer 2$6,300 AUD
Retailer 9$6,527 AUD
Retailer 5$6,671 AUD
Retailer 13$6,671 AUD
Retailer 12$6,885 AUD
Retailer 1$7,044 AUD
Retailer 7$7,428 AUD
Retailer 8$7,490 AUD
Retailer 6$8,140 AUD
Retailer 10$10,598 AUD

27 data points across 13 retailers

17 retailers$5,754 AUD to $10,598 AUD

A
Cheapest Retailer
-
$5,754 AUD
A
Retailer 2
-
$5,818 AUD
View
A
Retailer 3
-
$6,047 AUD
View
A
Retailer 4
-
$6,300 AUD
View
A
Retailer 5
-
$6,527 AUD
View
Retailer 6
-
$6,671 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$6,671 AUD
View
A
Retailer 8
-
$6,885 AUD
View
Retailer 9
-
$7,035 AUD
View
Price last confirmed 36 days ago
Retailer 10
-
$7,035 AUD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$7,044 AUD
View
B+
Retailer 12
-
$7,428 AUD
View
B+
Retailer 13
-
$7,490 AUD
View
Retailer 14
-
$8,118 AUD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
$8,140 AUD
View
B
Retailer 16
-
$10,598 AUD
View
Most Expensive
NZ Jewellers
43972db4-7120-4a58-84eb-21887eb9a412 · Oct 3
$12,512 AUD
$8,759 USD
View
Price last confirmed 34 days ago
16 more retailers have this diamond
Prices start from $5,754 AUDSave up to $4,844 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
$5,754 AUD