Round|Natural|GIA

1.55ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6555628301

Certificate GIA 6555628301

Diamond specifications and retailer prices

From $5,811 USD
As of November 6, 2026
Save $4,023 USD (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,276 USD 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
Color
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: $7,548 USD|Low: $5,811 USD|High: $10,002 USD|Avg: $7,098 USD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$5,811 USD
Retailer 3$6,270 USD
Retailer 6$6,430 USD
Retailer 7$6,547 USD
Retailer 4$6,865 USD
Retailer 1$7,548 USD
Retailer 5$9,834 USD

38 data points across 7 retailers

11 retailers$5,811 USD to $9,834 USD

B+
Cheapest Retailer
-
$5,811 USD
B+
Retailer 2
-
$6,270 USD
View
Retailer 3
-
$6,430 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$6,547 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$6,709 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$6,742 USD
View
Price last confirmed 45 days ago
Retailer 7
-
$6,846 USD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$6,865 USD
View
B
Retailer 9
-
$7,548 USD
View
B
Retailer 10
-
$9,834 USD
View
Most Expensive
NZ Jewellers
d3cd2442-a712-4106-aa3f-5e89f439c99b · Sep 20
$11,276 USD
View
Price last confirmed 46 days ago
10 more retailers have this diamond
Prices start from $5,811 USDSave up to $4,023 USD

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
$5,811 USD