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Round|Natural|GIA

1.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1539869269

Certificate GIA 1539869269

Diamond specifications and retailer prices

From $6,542 AUD
HK$35,900 HKD
As of November 1, 2026
Save $6,313 AUD (49%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $14,724 AUD at NZ Jewellers · As of October 3, 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 1539869269. Listed at 21 retailers as of November 1, 2026, with a 97% 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
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1539869269
Dimensions7.28 × 7.24 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.28 mm7.24 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539869269
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°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: $7,296 AUD|Low: $6,379 AUD|High: $13,126 AUD|Avg: $8,727 AUD|+8.1%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 13$6,542 AUD
Retailer 14$6,893 AUD
Retailer 5$6,923 AUD
Retailer 1$7,296 AUD
Retailer 3$7,396 AUD
Retailer 9$8,315 AUD
Retailer 2$8,485 AUD
Retailer 16$8,485 AUD
Retailer 8$8,749 AUD
Retailer 15$8,769 AUD
Retailer 7$8,943 AUD
Retailer 10$8,970 AUD
Retailer 4$9,622 AUD
Retailer 6$9,985 AUD
Retailer 12$10,720 AUD
Retailer 11$12,855 AUD

34 data points across 16 retailers

21 retailers$6,542 AUD to $12,855 AUD

A
Cheapest Retailer
-
$6,542 AUD
HK$35,900 HKD
A
Retailer 2
-
$6,893 AUD
$4,842 USD
View
A
Retailer 3
-
$6,923 AUD
$4,863 USD
View
B+
Retailer 4
-
$7,296 AUD
$5,125 USD
View
Final sale: no returns
B+
Retailer 5
-
$7,396 AUD
$5,195 USD
View
Retailer 6
-
$7,975 AUD
$5,602 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$7,975 AUD
$5,602 USD
View
Price last confirmed 25 days ago
Retailer 8
-
$7,975 AUD
$5,602 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
$8,315 AUD
£4,599 GBP
View
B+
Retailer 10
-
$8,485 AUD
$5,960 USD
View
B+
Retailer 11
-
$8,485 AUD
$5,960 USD
View
Retailer 12
-
$8,749 AUD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$8,769 AUD
$6,160 USD
View
B
Retailer 14
-
$8,943 AUD
$6,282 USD
View
B+
Retailer 15
-
$8,970 AUD
€6,001 EUR
View
Retailer 16
-
$9,202 AUD
$6,464 USD
View
Price last confirmed 23 days ago
Retailer 17
-
$9,622 AUD
$6,759 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$9,985 AUD
$7,014 USD
View
B
Retailer 19
-
$10,720 AUD
ZAR 121,646 ZAR
View
B
Retailer 20
-
$12,855 AUD
£7,110 GBP
View
Most Expensive
NZ Jewellers
9048a5a0-3e8f-4676-b665-490b4422ff58 · Oct 3
$14,724 AUD
$10,343 USD
View
Price last confirmed 30 days ago
20 more retailers have this diamond
Prices start from $6,542 AUDSave up to $6,313 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
$6,542 AUD