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Round|Natural|GIA

1.33ct E IF Round Natural Diamond

EX • E/IF • GIA 2528742711

Certificate GIA 2528742711

Diamond specifications and retailer prices

From £7,832 GBP
HK$81,300 HKD
As of October 29, 2026
Save £7,185 GBP (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £15,016 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.33ct natural round diamond

This 1.33ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2528742711. Listed at 19 retailers as of October 27, 2026, with prices from £7,832 to £15,016, a £7,185 spread on the same certified stone. NZ Jewellers lists it at £15,016. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2528742711
Dimensions7.09 × 7.04 × 4.36 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.09 mm7.04 mm1.33 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2528742711
Side View
Table 59.0%Crown 32°Girdle: ThickPavilion 41.8°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: £15,016 GBP|Low: £7,832 GBP|High: £15,016 GBP|Avg: £10,894 GBP
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 6£7,832 GBP
Retailer 12£8,222 GBP
Retailer 18£9,227 GBP
Retailer 9£9,531 GBP
Retailer 13£9,636 GBP
Retailer 2£9,708 GBP
Retailer 14£9,776 GBP
Retailer 7£9,945 GBP
Retailer 10£10,197 GBP
Retailer 5£10,608 GBP
Retailer 4£10,623 GBP
Retailer 3£10,774 GBP
Retailer 8£11,040 GBP
Retailer 17£11,189 GBP
Retailer 15£11,291 GBP
Retailer 16£13,166 GBP
Retailer 11£14,146 GBP
NZ Jewellers£15,016 GBP

24 data points across 18 retailers

19 retailers£7,832 GBP to £15,016 GBP

A
Cheapest Retailer
-
£7,832 GBP
HK$81,300 HKD
A+
Retailer 2
-
£8,222 GBP
₹1,040,537 INR
View
A
Retailer 3
-
£9,181 GBP
SGD 16,485 SGD
View
Price last confirmed 17 days ago
A
Retailer 4
-
£9,227 GBP
$12,261 USD
View
A
Retailer 5
-
£9,531 GBP
$12,664 USD
View
Final sale: no returns
A
Retailer 6
-
£9,636 GBP
View
A
Retailer 7
-
£9,708 GBP
View
A
Retailer 8
-
£9,776 GBP
$12,990 USD
View
A
Retailer 9
-
£9,945 GBP
$13,215 USD
View
A
Retailer 10
-
£10,197 GBP
A$20,846 AUD
View
A
Retailer 11
-
£10,608 GBP
$14,096 USD
View
A
Retailer 12
-
£10,623 GBP
$14,115 USD
View
A
Retailer 13
-
£10,774 GBP
$14,316 USD
View
A
Retailer 14
-
£11,040 GBP
$14,670 USD
View
A
Retailer 15
-
£11,189 GBP
$14,867 USD
View
A
Retailer 16
-
£11,291 GBP
€14,288 EUR
View
B+
Retailer 17
-
£13,166 GBP
ZAR 282,630 ZAR
View
B+
Retailer 18
-
£14,146 GBP
View
Most Expensive
B+
NZ Jewellers
184796db-a8a1-4fc2-8bb5-b672f5b70f4d · Oct 27
£15,016 GBP
$19,953 USD
View
18 more retailers have this diamond
Prices start from £7,832 GBPSave up to £7,185 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.

A+
1.33ct Round
£7,832 GBP