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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 $3,171 USD
As of October 30, 2026
Save $1,344 USD (30%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,515 USD at Quality Diamonds UK · As of October 29, 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 29, 2026, with prices from $3,171 to $4,515, a $1,344 spread on the same certified stone. Quality Diamonds UK lists it at $4,515. 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
Color
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: $4,515 USD|Low: $3,145 USD|High: $4,553 USD|Avg: $3,896 USD|+0.7%
Quality Diamonds UK
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$3,145 USD
Retailer 5$3,171 USD
Retailer 7$3,730 USD
Retailer 6$3,820 USD
Retailer 2$4,008 USD
Retailer 8$4,040 USD
Retailer 10$4,040 USD
Retailer 9$4,180 USD
Retailer 3$4,247 USD
Quality Diamonds UK$4,515 USD

40 data points across 10 retailers

10 retailers$3,171 USD to $4,515 USD

Retailer 1
-
$3,145 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$3,171 USD
View
B+
Retailer 3
-
$3,730 USD
A$5,738 AUD
View
B+
Retailer 4
-
$3,820 USD
View
B+
Retailer 5
-
$4,008 USD
£3,156 GBP
View
B+
Retailer 6
-
$4,040 USD
View
B+
Retailer 7
-
$4,040 USD
View
B+
Retailer 8
-
$4,180 USD
View
B+
Retailer 9
-
$4,247 USD
€4,045 EUR
View
Most Expensive
B+
Quality Diamonds UK
133/D7C6CACBA · Oct 29
$4,515 USD
£3,555 GBP
View
9 more retailers have this diamond
Prices start from $3,171 USDSave up to $1,344 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
1.32ct Round
$3,171 USD