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Round|Natural|GIA

1.53ct L I1 Round Natural Diamond

EX • L/I1 • GIA 6445159893

Certificate GIA 6445159893

Diamond specifications and retailer prices

From $3,200 AUD
As of November 4, 2026
Save $1,827 AUD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,038 AUD at NZ Jewellers · As of October 23, 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 L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6445159893. Listed at 8 retailers as of November 4, 2026, with a 57% 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

1.53
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6445159893
Dimensions7.40 × 7.46 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.40 mm7.46 mm1.53 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6445159893
Side View
Table 60.0%Crown 32.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 61.2%

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 4
Current: $9,038 AUD|Low: $3,181 AUD|High: $9,038 AUD|Avg: $4,808 AUD|+17.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$3,200 AUD
Retailer 4$3,873 AUD
Retailer 9$4,046 AUD
Retailer 5$4,323 AUD
Retailer 6$4,323 AUD
Retailer 8$4,490 AUD
Retailer 7$4,988 AUD
Retailer 2$5,027 AUD
Retailer 10$5,298 AUD
NZ Jewellers$9,038 AUD

36 data points across 10 retailers

8 retailers$3,200 AUD to $5,027 AUD

A
Cheapest Retailer
-
$3,200 AUD
B+
Retailer 2
-
$3,873 AUD
View
Retailer 3
-
$4,323 AUD
View
Price last confirmed 12 days ago
Retailer 4
-
$4,323 AUD
View
Price last confirmed 11 days ago
Retailer 5
-
$4,490 AUD
View
Price last confirmed 12 days ago
Retailer 6
-
$4,988 AUD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$5,027 AUD
View
Most Expensive
NZ Jewellers
4a8f2cf4-00cd-4b67-ae03-12f45531c616 · Oct 23
$9,038 AUD
$6,327 USD
View
Price last confirmed 13 days ago
7 more retailers have this diamond
Prices start from $3,200 AUDSave up to $1,827 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 Round
$3,200 AUD