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Round|Natural|IGI

1.55ct I I1 Round Natural Diamond

EX • I/I1 • IGI 782695184

Shape and cutting style on the report: Round brilliant

Certificate IGI 782695184

Diamond specifications and retailer prices

From $2,395 AUD
₹160,200 INR
As of November 1, 2026
Save $3,883 AUD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,278 AUD at NZ Jewellers · As of October 30, 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 I1 clarity (included), with a top-tier cut grade and certified by IGI 782695184. Listed at 9 retailers as of October 30, 2026, with prices from $2,395 to $6,278, a $3,883 spread on the same certified stone. NZ Jewellers lists it at $6,278. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 782695184
Dimensions7.28 × 7.32 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.28 mm7.32 mm1.55 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782695184
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

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 1
Current: $6,278 AUD|Low: $2,389 AUD|High: $6,278 AUD|Avg: $3,572 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$2,395 AUD
Retailer 4$2,713 AUD
Retailer 7$3,002 AUD
Retailer 8$3,002 AUD
Retailer 5$3,142 AUD
Retailer 6$3,465 AUD
Retailer 3$4,082 AUD
NZ Jewellers$6,278 AUD

44 data points across 8 retailers

9 retailers$2,395 AUD to $6,278 AUD

A
Cheapest Retailer
-
$2,395 AUD
₹160,200 INR
A
Retailer 2
-
$2,713 AUD
$1,906 USD
View
Retailer 3
-
$2,763 AUD
$1,941 USD
View
Price last confirmed 91 days ago
B+
Retailer 4
-
$3,002 AUD
$2,109 USD
View
B+
Retailer 5
-
$3,002 AUD
$2,109 USD
View
B+
Retailer 6
-
$3,142 AUD
$2,207 USD
View
B+
Retailer 7
-
$3,465 AUD
$2,434 USD
View
B+
Retailer 8
-
$4,082 AUD
€2,731 EUR
View
Most Expensive
B+
NZ Jewellers
3a1021b0-bdf8-4f86-8a18-0cbab2942b9d · Oct 30
$6,278 AUD
$4,410 USD
View
8 more retailers have this diamond
Prices start from $2,395 AUDSave up to $3,883 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
$2,395 AUD