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Round|Natural|GIA

1.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2548704641

Certificate GIA 2548704641

Diamond specifications and retailer prices

From $6,123 AUD
HK$33,600 HKD
As of November 1, 2026
Save $6,191 AUD (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,978 AUD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2548704641. Listed at 19 retailers as of November 1, 2026, with a 101% 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

1.51
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2548704641
Dimensions7.25 × 7.30 × 4.55 mm
L/W Ratio1.01
Top View
7.25 mm7.30 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2548704641
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 41.2°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 1
Current: $13,978 AUD|Low: $6,068 AUD|High: $13,978 AUD|Avg: $8,993 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 15$6,123 AUD
Retailer 5$7,289 AUD
Retailer 17$7,708 AUD
Retailer 4$7,713 AUD
Retailer 13$7,784 AUD
Retailer 3$8,167 AUD
Retailer 7$8,358 AUD
Retailer 9$8,358 AUD
Retailer 18$8,369 AUD
Retailer 10$8,501 AUD
Retailer 6$8,572 AUD
Retailer 11$8,596 AUD
Retailer 2$9,093 AUD
Retailer 8$9,643 AUD
Retailer 14$10,269 AUD
Retailer 16$11,869 AUD
Retailer 12$12,314 AUD
NZ Jewellers$13,978 AUD

32 data points across 18 retailers

19 retailers$6,123 AUD to $12,314 AUD

A
Cheapest Retailer
-
$6,123 AUD
HK$33,600 HKD
B+
Retailer 2
-
$7,289 AUD
$5,120 USD
View
B+
Retailer 3
-
$7,708 AUD
SGD 7,317 SGD
View
B+
Retailer 4
-
$7,713 AUD
$5,418 USD
View
Final sale: no returns
B+
Retailer 5
-
$7,784 AUD
£4,305 GBP
View
Retailer 6
-
$7,920 AUD
SGD 7,518 SGD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$8,167 AUD
$5,737 USD
View
Retailer 8
-
$8,358 AUD
$5,871 USD
View
Price last confirmed 16 days ago
Retailer 9
-
$8,358 AUD
$5,871 USD
View
Price last confirmed 17 days ago
B+
Retailer 10
-
$8,369 AUD
$5,879 USD
View
Retailer 11
-
$8,501 AUD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
$8,572 AUD
$6,021 USD
View
B+
Retailer 13
-
$8,596 AUD
£4,755 GBP
View
B+
Retailer 14
-
$9,093 AUD
€6,083 EUR
View
Retailer 15
-
$9,643 AUD
$6,774 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$10,269 AUD
ZAR 116,528 ZAR
View
B
Retailer 17
-
$11,869 AUD
$8,337 USD
View
B
Retailer 18
-
$12,314 AUD
£6,811 GBP
View
Most Expensive
NZ Jewellers
c30bde33-0d39-4433-9fe9-7e264e21620a · Oct 17
$13,978 AUD
$9,819 USD
View
Price last confirmed 15 days ago
18 more retailers have this diamond
Prices start from $6,123 AUDSave up to $6,191 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
1.51ct Round
$6,123 AUD