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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 $5,859 USD
As of November 7, 2026
Save $4,958 USD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,817 USD 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 $5,859 to $10,817, a $4,958 spread on the same certified stone. NZ Jewellers lists it at $10,817. 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
Color
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: $10,817 USD|Low: $5,803 USD|High: $10,817 USD|Avg: $7,268 USD|+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$5,859 USD
Retailer 13$5,859 USD
Retailer 14$5,859 USD
Retailer 2$6,018 USD
Retailer 3$6,117 USD
Retailer 7$6,276 USD
Retailer 4$6,530 USD
Retailer 5$6,530 USD
Retailer 6$6,750 USD
Retailer 11$6,761 USD
Retailer 8$7,027 USD
Retailer 9$7,891 USD
Retailer 10$9,503 USD
NZ Jewellers$10,817 USD

28 data points across 14 retailers

13 retailers$5,859 USD to $10,817 USD

A
Cheapest Retailer
-
$5,859 USD
A
Retailer 2
-
$5,859 USD
View
A
Retailer 3
-
$6,018 USD
View
A
Retailer 4
-
$6,117 USD
View
A
Retailer 5
-
$6,276 USD
View
A
Retailer 6
-
$6,530 USD
View
A
Retailer 7
-
$6,530 USD
View
A
Retailer 8
-
$6,750 USD
View
A
Retailer 9
-
$6,761 USD
View
A
Retailer 10
-
$7,027 USD
View
B+
Retailer 11
-
$7,891 USD
View
B+
Retailer 12
-
$9,503 USD
View
Most Expensive
B
NZ Jewellers
11695986-f6c3-4799-a602-e2633d10d34f · Nov 5
$10,817 USD
View
12 more retailers have this diamond
Prices start from $5,859 USDSave up to $4,958 USD

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
$5,859 USD