Round|Natural|GIA

1.32ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5453416630

Certificate GIA 5453416630

Diamond specifications and retailer prices

From £3,897 GBP
As of November 1, 2026
Save £2,540 GBP (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £9,597 GBP at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5453416630. Listed at 7 retailers as of October 29, 2026, with a 65% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5453416630
Dimensions7.01 × 6.98 × 4.41 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.01 mm6.98 mm1.32 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5453416630
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,897 GBP|Low: £3,232 GBP|High: £6,480 GBP|Avg: £4,307 GBP|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4£3,232 GBP
Retailer 7£3,236 GBP
Retailer 1£3,897 GBP
Retailer 5£4,053 GBP
Retailer 6£4,437 GBP
Retailer 2£4,551 GBP
Retailer 3£6,438 GBP

41 data points across 7 retailers

7 retailers£3,897 GBP to £6,438 GBP

Retailer 1
-
£3,232 GBP
$4,330 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
£3,897 GBP
View
Retailer 3
-
£4,053 GBP
A$8,355 AUD
View
Price last confirmed 23 days ago
Retailer 4
-
£4,437 GBP
$5,945 USD
View
Price last confirmed 9 days ago
B
Retailer 5
-
£4,551 GBP
€5,807 EUR
View
B
Retailer 6
-
£6,438 GBP
View
Most Expensive
Diamond Quarter
1.32SI1H5430C5D2N · Oct 31
£9,597 GBP
View
Price under review
6 more retailers have this diamond
Prices start from £3,897 GBPSave up to £2,540 GBP

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.

B+
1.32ct Round
£3,897 GBP