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Round|Natural|GIA

1.53ct E IF Round Natural Diamond

ID • E/IF • GIA 2

Certificate GIA 2

Diamond specifications and retailer prices

From £20,401 GBP
As of November 4, 2026
Save £7,426 GBP (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £27,827 GBP at GS Diamonds · As of November 4, 2026
View at GS Diamonds

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. Listed at 4 retailers as of November 4, 2026, with prices from £20,401 to £27,827, a £7,426 spread on the same certified stone. GS Diamonds lists it at £27,827. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2
Dimensions7.36 × 7.41 × 4.58 mm
L/W Ratio1.01
Top View
7.36 mm7.41 mm1.53 ctE / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2
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 4
Current: £27,827 GBP|Low: £20,401 GBP|High: £29,247 GBP|Avg: £24,140 GBP|-4.4%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 2£20,401 GBP
Retailer 5£21,968 GBP
Retailer 4£23,893 GBP
Retailer 3£25,624 GBP
GS Diamonds£27,827 GBP

34 data points across 5 retailers

4 retailers£20,401 GBP to £27,827 GBP

B+
Cheapest Retailer
-
£20,401 GBP
B+
Retailer 2
-
£21,968 GBP
View
B+
Retailer 3
-
£23,893 GBP
View
Most Expensive
B
GS Diamonds
S2A9-16858325 · Nov 4
£27,827 GBP
A$57,793 AUD
View
3 more retailers have this diamond
Prices start from £20,401 GBPSave up to £7,426 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
£20,401 GBP