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Round|Natural|GIA

1.55ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6555628301

Certificate GIA 6555628301

Diamond specifications and retailer prices

From $8,301 AUD
As of November 6, 2026
Save $5,747 AUD (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $16,108 AUD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct 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 6555628301. Listed at 11 retailers as of November 2, 2026, with a 69% 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

1.55
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555628301
Dimensions7.40 × 7.44 × 4.60 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle
Top View
7.40 mm7.44 mm1.55 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555628301
Side View
Table 59.0%Crown 33.5°GirdlePavilion 41.8°CuletDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,782 AUD|Low: $8,301 AUD|High: $14,288 AUD|Avg: $10,140 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$8,301 AUD
Retailer 3$8,957 AUD
Retailer 6$9,185 AUD
Retailer 7$9,352 AUD
Retailer 4$9,807 AUD
Retailer 1$10,782 AUD
Retailer 5$14,048 AUD

38 data points across 7 retailers

11 retailers$8,301 AUD to $14,048 AUD

B+
Cheapest Retailer
-
$8,301 AUD
B+
Retailer 2
-
$8,957 AUD
View
Retailer 3
-
$9,185 AUD
View
Price last confirmed 13 days ago
Retailer 4
-
$9,352 AUD
View
Price last confirmed 25 days ago
Retailer 5
-
$9,584 AUD
View
Price last confirmed 30 days ago
Retailer 6
-
$9,631 AUD
View
Price last confirmed 45 days ago
Retailer 7
-
$9,780 AUD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$9,807 AUD
View
B
Retailer 9
-
$10,782 AUD
View
B
Retailer 10
-
$14,048 AUD
View
Most Expensive
NZ Jewellers
d3cd2442-a712-4106-aa3f-5e89f439c99b · Sep 20
$16,108 AUD
$11,276 USD
View
Price last confirmed 47 days ago
10 more retailers have this diamond
Prices start from $8,301 AUDSave up to $5,747 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.

B+
1.55ct Round
$8,301 AUD