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1.57ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 628465310

Shape and cutting style on the report: Round brilliant

Certificate IGI 628465310

Diamond specifications and retailer prices

From £2,388 GBP
₹304,702 INR
As of October 31, 2026
Save £3,422 GBP (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £5,810 GBP at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 628465310. Listed at 17 retailers as of October 30, 2026, with prices from £2,388 to £5,810, a £3,422 spread on the same certified stone. NZ Jewellers lists it at £5,810. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 628465310
Dimensions7.45 × 7.48 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.45 mm7.48 mm1.57 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 628465310
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

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: Oct 31
Current: £4,099 GBP|Low: £2,382 GBP|High: £5,376 GBP|Avg: £3,431 GBP|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3£2,388 GBP
Retailer 5£2,876 GBP
Retailer 10£2,935 GBP
Retailer 2£3,078 GBP
Retailer 6£3,354 GBP
Retailer 7£3,440 GBP
Retailer 4£3,454 GBP
Retailer 9£3,758 GBP
Retailer 1£4,099 GBP
Retailer 8£5,340 GBP

29 data points across 10 retailers

17 retailers£2,388 GBP to £5,810 GBP

A
Cheapest Retailer
-
£2,388 GBP
₹304,702 INR
A
Retailer 2
-
£2,876 GBP
$3,853 USD
View
A
Retailer 3
-
£2,935 GBP
$3,932 USD
View
A
Retailer 4
-
£3,078 GBP
$4,124 USD
View
Final sale: no returns
A
Retailer 5
-
£3,157 GBP
$4,230 USD
View
A
Retailer 6
-
£3,335 GBP
$4,468 USD
View
A
Retailer 7
-
£3,335 GBP
$4,468 USD
View
A
Retailer 8
-
£3,335 GBP
$4,468 USD
View
A
Retailer 9
-
£3,354 GBP
€4,280 EUR
View
A
Retailer 10
-
£3,440 GBP
View
B+
Retailer 11
-
£3,446 GBP
$4,618 USD
View
A
Retailer 12
-
£3,454 GBP
View
B+
Retailer 13
-
£3,758 GBP
View
B+
Retailer 14
-
£3,848 GBP
$5,156 USD
View
B+
Retailer 15
-
£4,099 GBP
ZAR 88,734 ZAR
View
B
Retailer 16
-
£5,340 GBP
View
Most Expensive
B
NZ Jewellers
d12413f8-29e5-4d73-9da4-6ada30837088 · Oct 30
£5,810 GBP
$7,785 USD
View
16 more retailers have this diamond
Prices start from £2,388 GBPSave up to £3,422 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
£2,388 GBP