Round|Natural|IGI

1.55ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 642438804

Shape and cutting style on the report: Round brilliant

Certificate IGI 642438804

Diamond specifications and retailer prices

From $2,504 USD
As of November 6, 2026
Save $3,056 USD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,560 USD at NZ Jewellers · As of November 5, 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 IGI 642438804. Listed at 14 retailers as of November 5, 2026, with prices from $2,504 to $5,560, a $3,056 spread on the same certified stone. NZ Jewellers lists it at $5,560. 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
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 642438804
Dimensions7.36 × 7.40 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.40 mm1.55 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 642438804
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,504 USD|Low: $2,504 USD|High: $5,401 USD|Avg: $3,594 USD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$2,504 USD
Retailer 7$2,860 USD
Retailer 2$3,342 USD
Retailer 3$3,695 USD
Retailer 5$3,711 USD
Retailer 4$3,895 USD
Retailer 6$5,322 USD

38 data points across 7 retailers

14 retailers$2,504 USD to $5,560 USD

A
Cheapest Retailer
-
$2,504 USD
A
Retailer 2
-
$2,858 USD
View
A
Retailer 3
-
$2,860 USD
View
Retailer 4
-
$3,191 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$3,191 USD
View
A
Retailer 6
-
$3,314 USD
View
A
Retailer 7
-
$3,334 USD
View
A
Retailer 8
-
$3,342 USD
View
A
Retailer 9
-
$3,682 USD
View
A
Retailer 10
-
$3,695 USD
View
A
Retailer 11
-
$3,711 USD
View
A
Retailer 12
-
$3,895 USD
View
B+
Retailer 13
-
$5,322 USD
View
Most Expensive
B+
NZ Jewellers
8fed3dbb-7999-41d5-8196-72f6bf7e71cf · Nov 5
$5,560 USD
View
13 more retailers have this diamond
Prices start from $2,504 USDSave up to $3,056 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.

A
1.55ct Round
$2,504 USD