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Round|Natural|GIA

1.57ct J IF Round Natural Diamond

EX • J/IF • GIA 5453772235

Certificate GIA 5453772235

Diamond specifications and retailer prices

From £5,679 GBP
$7,621 USD
As of October 31, 2026
Save £573 GBP (9%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,252 GBP at Jared · As of November 2, 2026
View at Jared

About this 1.57ct natural round diamond

This 1.57ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5453772235. Listed at 4 retailers as of October 31, 2026, with a relatively tight 10% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5453772235
Dimensions7.41 × 7.45 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.41 mm7.45 mm1.57 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5453772235
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

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: Oct 31
Current: £6,252 GBP|Low: £5,216 GBP|High: £6,252 GBP|Avg: £5,760 GBP
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 22, 2026
Retailer 5£5,216 GBP
Retailer 3£5,679 GBP
Retailer 2£6,051 GBP
Retailer 4£6,051 GBP
Jared£6,252 GBP

3 data points across 5 retailers

4 retailers£5,679 GBP to £6,252 GBP

B+
Cheapest Retailer
-
£5,679 GBP
$7,621 USD
B+
Retailer 2
-
£6,051 GBP
$8,120 USD
View
B+
Retailer 3
-
£6,051 GBP
$8,120 USD
View
Most Expensive
B
Jared
147058224 · Nov 2
£6,252 GBP
$8,390 USD
View
3 more retailers have this diamond
Prices start from £5,679 GBPSave up to £573 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+
1.57ct Round
£5,679 GBP