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Round|Natural|GIA

1.57ct I FL Round Natural Diamond

EX • I/FL • GIA 6502828105

Certificate GIA 6502828105

Diamond specifications and retailer prices

From £6,980 GBP
As of November 3, 2026
Save £3,887 GBP (36%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £10,866 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.57ct natural round diamond

This 1.57ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6502828105. Listed at 6 retailers as of November 3, 2026, with prices from £6,980 to £10,866, a £3,887 spread on the same certified stone. NZ Jewellers lists it at £10,866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
I
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6502828105
Dimensions7.39 × 7.43 × 4.63 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.39 mm7.43 mm1.57 ctI / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502828105
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
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: Nov 3
Current: £10,866 GBP|Low: £6,071 GBP|High: £11,458 GBP|Avg: £8,586 GBP|-5.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 5£6,980 GBP
Retailer 4£7,197 GBP
Retailer 6£7,860 GBP
Retailer 3£7,870 GBP
Retailer 2£10,154 GBP
NZ Jewellers£10,866 GBP

25 data points across 6 retailers

6 retailers£6,980 GBP to £10,866 GBP

A
Cheapest Retailer
-
£6,980 GBP
B+
Retailer 2
-
£7,197 GBP
View
Final sale: no returns
B+
Retailer 3
-
£7,860 GBP
View
B+
Retailer 4
-
£7,870 GBP
View
B+
Retailer 5
-
£10,154 GBP
View
Most Expensive
B
NZ Jewellers
dda40b00-d56a-4ef8-b9db-72761158c9f3 · Nov 5
£10,866 GBP
$14,625 USD
View
5 more retailers have this diamond
Prices start from £6,980 GBPSave up to £3,887 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
1.57ct Round
£6,980 GBP