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Round|Natural|GIA

1.50ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 2554076021

Certificate GIA 2554076021

Diamond specifications and retailer prices

From $4,735 AUD
As of November 6, 2026
Save $5,108 AUD (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,908 AUD at NZ Jewellers · As of September 21, 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 2554076021. Listed at 18 retailers as of November 4, 2026, with a 108% 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
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2554076021
Dimensions7.26 × 7.31 × 4.56 mm
L/W Ratio1.01
Top View
7.26 mm7.31 mm1.50 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2554076021
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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 6
Current: $4,964 AUD|Low: $4,735 AUD|High: $10,025 AUD|Avg: $6,569 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$4,735 AUD
Retailer 1$4,964 AUD
Retailer 11$5,514 AUD
Retailer 3$5,541 AUD
Retailer 6$5,960 AUD
Retailer 4$6,197 AUD
Retailer 7$6,237 AUD
Retailer 5$6,543 AUD
Retailer 10$6,957 AUD
Retailer 9$7,003 AUD
Retailer 8$7,560 AUD
Retailer 12$9,844 AUD

26 data points across 12 retailers

18 retailers$4,735 AUD to $9,844 AUD

A
Cheapest Retailer
-
$4,735 AUD
A
Retailer 2
-
$4,964 AUD
View
A
Retailer 3
-
$5,514 AUD
View
A
Retailer 4
-
$5,541 AUD
View
A
Retailer 5
-
$5,703 AUD
View
A
Retailer 6
-
$5,707 AUD
View
A
Retailer 7
-
$5,960 AUD
View
Retailer 8
-
$6,197 AUD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$6,237 AUD
View
Retailer 10
-
$6,261 AUD
View
Price last confirmed 44 days ago
Retailer 11
-
$6,261 AUD
View
Price last confirmed 21 days ago
A
Retailer 12
-
$6,543 AUD
View
B+
Retailer 13
-
$6,957 AUD
View
B+
Retailer 14
-
$7,003 AUD
View
Retailer 15
-
$7,224 AUD
View
Price last confirmed 45 days ago
B+
Retailer 16
-
$7,560 AUD
View
B
Retailer 17
-
$9,844 AUD
View
Most Expensive
NZ Jewellers
8dbcd5be-4738-4adb-967a-f5053ac7a90b · Sep 21
$10,908 AUD
$7,636 USD
View
Price last confirmed 45 days ago
17 more retailers have this diamond
Prices start from $4,735 AUDSave up to $5,108 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
$4,735 AUD