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Round|Natural|GIA

1.50ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2557092148

Certificate GIA 2557092148

Diamond specifications and retailer prices

From $12,567 AUD
As of November 5, 2026
Save $10,462 AUD (45%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $23,029 AUD at NZ Jewellers · As of September 10, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2557092148. Listed at 30 retailers as of November 2, 2026, with a 83% 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
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557092148
Dimensions7.31 × 7.34 × 4.56 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cavity, Feather, Pinpoint, Needle
Top View
7.31 mm7.34 mm1.50 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557092148
Side View
Table 55.0%Crown 36°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 62.3%

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 5
Current: $17,172 AUD|Low: $12,599 AUD|High: $21,839 AUD|Avg: $16,390 AUD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7$13,191 AUD
Retailer 9$13,304 AUD
Retailer 8$13,816 AUD
Retailer 2$14,874 AUD
Retailer 6$15,205 AUD
Retailer 4$16,741 AUD
Retailer 1$17,172 AUD
Retailer 5$20,299 AUD
Retailer 3$21,522 AUD

37 data points across 9 retailers

30 retailers$12,567 AUD to $23,029 AUD

A
Cheapest Retailer
-
$12,567 AUD
A
Retailer 2
-
$12,821 AUD
View
A
Retailer 3
-
$13,156 AUD
View
A
Retailer 4
-
$13,191 AUD
View
A
Retailer 5
-
$13,304 AUD
View
A
Retailer 6
-
$13,678 AUD
View
A
Retailer 7
-
$13,816 AUD
View
Final sale: no returns
Retailer 8
-
$13,818 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$14,874 AUD
View
Retailer 10
-
$14,969 AUD
View
Price last confirmed 56 days ago
A
Retailer 11
-
$14,969 AUD
View
Retailer 12
-
$15,189 AUD
View
Price last confirmed 14 days ago
A
Retailer 13
-
$15,199 AUD
View
Retailer 14
-
$15,205 AUD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$15,389 AUD
View
B+
Retailer 16
-
$15,484 AUD
View
B+
Retailer 17
-
$15,899 AUD
View
B+
Retailer 18
-
$15,899 AUD
View
B+
Retailer 19
-
$16,442 AUD
View
B+
Retailer 20
-
$16,478 AUD
View
B+
Retailer 21
-
$16,545 AUD
View
B+
Retailer 22
-
$16,741 AUD
View
B+
Retailer 23
-
$16,806 AUD
View
B+
Retailer 24
-
$17,172 AUD
View
Retailer 25
-
$17,272 AUD
View
Price last confirmed 60 days ago
B+
Retailer 26
-
$17,272 AUD
View
B+
Retailer 27
-
$20,299 AUD
View
B+
Retailer 28
-
$21,522 AUD
View
B
Retailer 29
-
$23,029 AUD
View
Most Expensive
NZ Jewellers
6f8ffa0f-0129-454e-a713-cd6d9adeb48f · Sep 10
$23,029 AUD
$16,121 USD
View
Price last confirmed 56 days ago
29 more retailers have this diamond
Prices start from $12,567 AUDSave up to $10,462 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
$12,567 AUD