Round|Natural|IGI

1.55ct J VVS1 Round Natural Diamond

EX • J/VVS1 • IGI 451086700

Shape and cutting style on the report: Round brilliant

Certificate IGI 451086700

Diamond specifications and retailer prices

From $4,405 USD
As of November 4, 2026
Save $4,043 USD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,448 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 451086700. Listed at 13 retailers as of November 4, 2026, with prices from $4,405 to $8,448, a $4,043 spread on the same certified stone. NZ Jewellers lists it at $8,448. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.8°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 451086700
Dimensions7.38 × 7.45 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.38 mm7.45 mm1.55 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 451086700
Side View
Table 56.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

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 4
Current: $8,448 USD|Low: $4,274 USD|High: $8,448 USD|Avg: $5,607 USD
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
November 6, 2026
Retailer 13$4,405 USD
Retailer 11$4,662 USD
Retailer 4$4,750 USD
Retailer 2$5,037 USD
Retailer 3$5,051 USD
Retailer 6$5,051 USD
Retailer 12$5,051 USD
Retailer 14$5,190 USD
Retailer 8$5,575 USD
Retailer 9$5,671 USD
Retailer 5$5,828 USD
Retailer 7$6,163 USD
Retailer 10$8,023 USD
NZ Jewellers$8,448 USD

35 data points across 14 retailers

13 retailers$4,405 USD to $8,448 USD

A
Cheapest Retailer
-
$4,405 USD
A
Retailer 2
-
$4,662 USD
View
Final sale: no returns
A
Retailer 3
-
$4,750 USD
View
A
Retailer 4
-
$5,037 USD
View
A
Retailer 5
-
$5,051 USD
View
A
Retailer 6
-
$5,051 USD
View
A
Retailer 7
-
$5,203 USD
View
A
Retailer 8
-
$5,575 USD
View
A
Retailer 9
-
$5,671 USD
View
B+
Retailer 10
-
$5,828 USD
View
B+
Retailer 11
-
$6,163 USD
View
B+
Retailer 12
-
$8,023 USD
View
Most Expensive
B
NZ Jewellers
c1f8900b-87be-497f-b515-c869e32fce69 · Nov 5
$8,448 USD
View
12 more retailers have this diamond
Prices start from $4,405 USDSave up to $4,043 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
$4,405 USD