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Round|Natural|GIA

1.50ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 2536990506

Certificate GIA 2536990506

Diamond specifications and retailer prices

From $4,900 AUD
As of November 6, 2026
Save $5,388 AUD (52%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,405 AUD at NZ Jewellers · As of September 1, 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 2536990506. Listed at 21 retailers as of November 4, 2026, with a 110% 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
SymmetryVery Good
FluorescenceFaint
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2536990506
Dimensions7.34 × 7.31 × 4.54 mm
L/W Ratio1.00
Top View
7.34 mm7.31 mm1.50 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2536990506
Side View
Table 55.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: $5,181 AUD|Low: $4,900 AUD|High: $10,425 AUD|Avg: $7,005 AUD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$4,900 AUD
Retailer 1$5,181 AUD
Retailer 4$6,198 AUD
Retailer 6$6,520 AUD
Retailer 3$7,247 AUD
Retailer 5$7,281 AUD
Retailer 2$7,901 AUD
Retailer 7$10,288 AUD

33 data points across 8 retailers

21 retailers$4,900 AUD to $10,288 AUD

A
Cheapest Retailer
-
$4,900 AUD
A
Retailer 2
-
$5,181 AUD
View
A
Retailer 3
-
$5,961 AUD
View
A
Retailer 4
-
$5,964 AUD
View
A
Retailer 5
-
$6,198 AUD
View
A
Retailer 6
-
$6,233 AUD
View
Retailer 7
-
$6,477 AUD
View
Price last confirmed 39 days ago
Retailer 8
-
$6,477 AUD
View
Price last confirmed 29 days ago
Retailer 9
-
$6,477 AUD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
$6,485 AUD
View
A
Retailer 11
-
$6,520 AUD
View
Retailer 12
-
$6,547 AUD
View
Price last confirmed 60 days ago
B+
Retailer 13
-
$6,690 AUD
View
B+
Retailer 14
-
$7,247 AUD
View
B+
Retailer 15
-
$7,281 AUD
View
Retailer 16
-
$7,472 AUD
View
Price last confirmed 38 days ago
Retailer 17
-
$7,554 AUD
View
Price last confirmed 60 days ago
B+
Retailer 18
-
$7,901 AUD
View
B
Retailer 19
-
$10,288 AUD
View
Retailer 20
-
$11,284 AUD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
a747392e-f035-49d0-9ec6-253ce0465ad4 · Sep 1
$11,405 AUD
$7,984 USD
View
Price last confirmed 66 days ago
20 more retailers have this diamond
Prices start from $4,900 AUDSave up to $5,388 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
$4,900 AUD