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Round|Natural|IGI

1.53ct J I1 Round Natural Diamond

EX • J/I1 • IGI 538278227

Shape and cutting style on the report: Round brilliant

Certificate IGI 538278227

Diamond specifications and retailer prices

From $4,288 NZD
$2,417 USD
As of November 1, 2026
Save $5,726 NZD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,014 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 538278227. Listed at 7 retailers as of October 30, 2026, with prices from $4,288 to $10,014, a $5,726 spread on the same certified stone. NZ Jewellers lists it at $10,014. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.1°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 538278227
Dimensions7.25 × 7.29 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.25 mm7.29 mm1.53 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 538278227
Side View
Table 54.5%Crown 36.1°GirdlePavilion 40.5°CuletDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,014 NZD|Low: $4,288 NZD|High: $10,014 NZD|Avg: $5,813 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$4,288 NZD
Retailer 4$4,791 NZD
Retailer 6$4,791 NZD
Retailer 5$4,975 NZD
Retailer 7$5,527 NZD
Retailer 8$5,700 NZD
Retailer 2$5,954 NZD
NZ Jewellers$10,014 NZD

20 data points across 8 retailers

7 retailers$4,288 NZD to $10,014 NZD

B+
Cheapest Retailer
-
$4,288 NZD
$2,417 USD
B+
Retailer 2
-
$4,791 NZD
$2,700 USD
View
B+
Retailer 3
-
$4,791 NZD
$2,700 USD
View
B+
Retailer 4
-
$4,975 NZD
$2,804 USD
View
B+
Retailer 5
-
$5,527 NZD
$3,115 USD
View
B+
Retailer 6
-
$5,954 NZD
€3,196 EUR
View
Most Expensive
C
NZ Jewellers
6956fb08-4c66-4563-a9d0-31f6e492a481 · Oct 30
$10,014 NZD
$5,644 USD
View
6 more retailers have this diamond
Prices start from $4,288 NZDSave up to $5,726 NZD

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.

B+
1.53ct Round
$4,288 NZD