CaratHunter
Plans
Round|Natural|IGI

1.55ct I VS2 Round Natural Diamond

EX • I/VS2 • IGI 651485286

Shape and cutting style on the report: Round brilliant

Certificate IGI 651485286

Diamond specifications and retailer prices

From $5,713 AUD
As of November 5, 2026
Save $4,694 AUD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,591 AUD at NZ Jewellers · As of September 18, 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 651485286. Listed at 15 retailers as of November 4, 2026, with a 82% 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
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 651485286
Dimensions7.44 × 7.48 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.44 mm7.48 mm1.55 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 651485286
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $6,534 AUD|Low: $5,713 AUD|High: $11,046 AUD|Avg: $7,194 AUD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$5,713 AUD
Retailer 6$5,855 AUD
Retailer 4$6,194 AUD
Retailer 1$6,534 AUD
Retailer 8$6,653 AUD
Retailer 9$6,653 AUD
Retailer 3$7,390 AUD
Retailer 7$8,028 AUD
Retailer 2$10,408 AUD

30 data points across 9 retailers

15 retailers$5,713 AUD to $10,408 AUD

A
Cheapest Retailer
-
$5,713 AUD
A
Retailer 2
-
$5,855 AUD
View
A
Retailer 3
-
$6,194 AUD
View
A
Retailer 4
-
$6,534 AUD
View
Retailer 5
-
$6,653 AUD
View
Price last confirmed 55 days ago
Retailer 6
-
$6,653 AUD
View
Price last confirmed 49 days ago
Retailer 7
-
$6,653 AUD
View
Price last confirmed 14 days ago
Retailer 8
-
$6,854 AUD
View
Price last confirmed 20 days ago
A
Retailer 9
-
$7,390 AUD
View
Retailer 10
-
$7,676 AUD
View
Price last confirmed 59 days ago
Retailer 11
-
$7,676 AUD
View
Price last confirmed 47 days ago
Retailer 12
-
$8,028 AUD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$10,408 AUD
View
Retailer 14
-
$11,591 AUD
View
Price last confirmed 56 days ago
Most Expensive
NZ Jewellers
eadbf891-a847-487c-9c0e-98477c5d5825 · Sep 18
$11,591 AUD
$8,131 USD
View
Price last confirmed 48 days ago
14 more retailers have this diamond
Prices start from $5,713 AUDSave up to $4,694 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
$5,713 AUD