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Round|Natural|GIA

1.32ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2528805617

Certificate GIA 2528805617

Diamond specifications and retailer prices

From $4,514 AUD
$3,171 USD
As of October 30, 2026
Save $1,913 AUD (30%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,427 AUD at Quality Diamonds UK · As of October 31, 2026
View at Quality Diamonds UK

About this 1.32ct natural round diamond

This 1.32ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2528805617. Listed at 10 retailers as of October 30, 2026, with prices from $4,514 to $6,427, a $1,913 spread on the same certified stone. Quality Diamonds UK lists it at $6,427. 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

1.32
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2528805617
Dimensions7.00 × 6.97 × 4.38 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.00 mm6.97 mm1.32 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2528805617
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: Oct 30
Current: $6,427 AUD|Low: $4,477 AUD|High: $6,482 AUD|Avg: $5,544 AUD|+0.7%
Quality Diamonds UK
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$4,477 AUD
Retailer 5$4,514 AUD
Retailer 7$5,310 AUD
Retailer 6$5,438 AUD
Retailer 3$5,659 AUD
Retailer 8$5,751 AUD
Retailer 10$5,751 AUD
Retailer 9$5,951 AUD
Retailer 2$6,003 AUD
Quality Diamonds UK$6,427 AUD

40 data points across 10 retailers

10 retailers$4,514 AUD to $6,427 AUD

Retailer 1
-
$4,477 AUD
$3,145 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$4,514 AUD
$3,171 USD
View
B+
Retailer 3
-
$5,310 AUD
View
B+
Retailer 4
-
$5,438 AUD
$3,820 USD
View
B+
Retailer 5
-
$5,659 AUD
£3,130 GBP
View
B+
Retailer 6
-
$5,751 AUD
$4,040 USD
View
B+
Retailer 7
-
$5,751 AUD
$4,040 USD
View
B+
Retailer 8
-
$5,951 AUD
$4,180 USD
View
B+
Retailer 9
-
$6,003 AUD
€4,016 EUR
View
Most Expensive
B+
Quality Diamonds UK
133/D7C6CACBA · Oct 31
$6,427 AUD
£3,555 GBP
View
9 more retailers have this diamond
Prices start from $4,514 AUDSave up to $1,913 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
1.32ct Round
$4,514 AUD