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Round|Natural|GIA

1.53ct E IF Round Natural Diamond

EX • E/IF • GIA 16858325

Certificate GIA 16858325

Diamond specifications and retailer prices

From £20,254 GBP
As of November 2, 2026
Save £16,685 GBP (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £41,327 GBP at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 16858325. Listed at 22 retailers as of November 2, 2026, with a 82% 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 16858325
Dimensions7.36 × 7.41 × 4.58 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.36 mm7.41 mm1.53 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 16858325
Side View
Table 57.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: £23,403 GBP|Low: £20,254 GBP|High: £37,384 GBP|Avg: £26,715 GBP|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 8£20,254 GBP
Retailer 1£23,403 GBP
Retailer 7£23,619 GBP
Retailer 10£23,653 GBP
Retailer 2£24,638 GBP
Retailer 9£24,835 GBP
Retailer 3£25,624 GBP
Retailer 11£26,609 GBP
Retailer 4£27,678 GBP
Retailer 6£34,750 GBP
Retailer 5£36,939 GBP

40 data points across 11 retailers

22 retailers£20,254 GBP to £36,939 GBP

B+
Cheapest Retailer
-
£20,254 GBP
B+
Retailer 2
-
£21,534 GBP
View
B+
Retailer 3
-
£21,681 GBP
View
Final sale: no returns
B+
Retailer 4
-
£22,297 GBP
View
B+
Retailer 5
-
£22,978 GBP
View
B+
Retailer 6
-
£23,403 GBP
View
Retailer 7
-
£23,619 GBP
View
Price last confirmed 31 days ago
B+
Retailer 8
-
£23,653 GBP
View
B+
Retailer 9
-
£24,638 GBP
View
B+
Retailer 10
-
£24,711 GBP
View
B+
Retailer 11
-
£24,711 GBP
View
B+
Retailer 12
-
£24,835 GBP
View
B
Retailer 13
-
£25,534 GBP
View
B
Retailer 14
-
£25,601 GBP
View
Retailer 15
-
£25,624 GBP
View
Price last confirmed 58 days ago
B
Retailer 16
-
£25,624 GBP
View
B
Retailer 17
-
£26,609 GBP
View
B
Retailer 18
-
£27,651 GBP
View
B
Retailer 19
-
£27,678 GBP
View
B
Retailer 20
-
£34,750 GBP
View
B
Retailer 21
-
£36,939 GBP
View
Most Expensive
Diamond Quarter
1.53IFE1625BEDDN · Nov 2
£41,327 GBP
View
Price under review
21 more retailers have this diamond
Prices start from £20,254 GBPSave up to £16,685 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+
1.53ct Round
£20,254 GBP