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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 $6,411 AUD
As of November 4, 2026
Save $5,884 AUD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,295 AUD 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 $6,411 to $12,295, a $5,884 spread on the same certified stone. NZ Jewellers lists it at $12,295. 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
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: $12,295 AUD|Low: $6,220 AUD|High: $12,295 AUD|Avg: $8,160 AUD
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$6,411 AUD
Retailer 11$6,785 AUD
Retailer 4$6,913 AUD
Retailer 2$7,331 AUD
Retailer 3$7,351 AUD
Retailer 6$7,351 AUD
Retailer 12$7,351 AUD
Retailer 14$7,554 AUD
Retailer 8$8,114 AUD
Retailer 9$8,254 AUD
Retailer 5$8,482 AUD
Retailer 7$8,970 AUD
Retailer 10$11,677 AUD
NZ Jewellers$12,295 AUD

35 data points across 14 retailers

13 retailers$6,411 AUD to $12,295 AUD

A
Cheapest Retailer
-
$6,411 AUD
A
Retailer 2
-
$6,785 AUD
View
Final sale: no returns
A
Retailer 3
-
$6,913 AUD
View
A
Retailer 4
-
$7,331 AUD
View
A
Retailer 5
-
$7,351 AUD
View
A
Retailer 6
-
$7,351 AUD
View
A
Retailer 7
-
$7,572 AUD
View
A
Retailer 8
-
$8,114 AUD
View
A
Retailer 9
-
$8,254 AUD
View
B+
Retailer 10
-
$8,482 AUD
View
B+
Retailer 11
-
$8,970 AUD
View
B+
Retailer 12
-
$11,677 AUD
View
Most Expensive
B
NZ Jewellers
c1f8900b-87be-497f-b515-c869e32fce69 · Nov 5
$12,295 AUD
$8,448 USD
View
12 more retailers have this diamond
Prices start from $6,411 AUDSave up to $5,884 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
1.55ct Round
$6,411 AUD