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Radiant|Natural|GIA

1.53ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 7553553841

Certificate GIA 7553553841

Diamond specifications and retailer prices

From $8,527 AUD
As of November 7, 2026
Save $7,216 AUD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,743 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural radiant diamond

This 1.53ct natural radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553553841. Listed at 13 retailers as of November 5, 2026, with prices from $8,527 to $15,743, a $7,216 spread on the same certified stone. NZ Jewellers lists it at $15,743. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553553841
Dimensions7.80 × 5.68 × 3.96 mm
L/W Ratio1.37
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.80 mm5.68 mm1.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553553841
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.7%

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 7
Current: $15,743 AUD|Low: $8,446 AUD|High: $15,743 AUD|Avg: $10,578 AUD|+1.0%
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 12$8,527 AUD
Retailer 13$8,527 AUD
Retailer 14$8,527 AUD
Retailer 2$8,759 AUD
Retailer 3$8,903 AUD
Retailer 7$9,134 AUD
Retailer 4$9,504 AUD
Retailer 5$9,504 AUD
Retailer 6$9,824 AUD
Retailer 11$9,840 AUD
Retailer 8$10,227 AUD
Retailer 9$11,485 AUD
Retailer 10$13,831 AUD
NZ Jewellers$15,743 AUD

28 data points across 14 retailers

13 retailers$8,527 AUD to $15,743 AUD

A
Cheapest Retailer
-
$8,527 AUD
A
Retailer 2
-
$8,527 AUD
View
A
Retailer 3
-
$8,759 AUD
View
A
Retailer 4
-
$8,903 AUD
View
A
Retailer 5
-
$9,134 AUD
View
A
Retailer 6
-
$9,504 AUD
View
A
Retailer 7
-
$9,504 AUD
View
A
Retailer 8
-
$9,824 AUD
View
A
Retailer 9
-
$9,840 AUD
View
A
Retailer 10
-
$10,227 AUD
View
B+
Retailer 11
-
$11,485 AUD
View
B+
Retailer 12
-
$13,831 AUD
View
Most Expensive
B
NZ Jewellers
11695986-f6c3-4799-a602-e2633d10d34f · Nov 5
$15,743 AUD
$10,817 USD
View
12 more retailers have this diamond
Prices start from $8,527 AUDSave up to $7,216 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
1.53ct Radiant
$8,527 AUD