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Round|Natural|IGI

1.57ct F VS1 Round Natural Diamond

EX • F/VS1 • IGI 782676497

Shape and cutting style on the report: Round brilliant

Certificate IGI 782676497

Diamond specifications and retailer prices

From £5,107 GBP
₹652,743 INR
As of November 2, 2026
Save £6,073 GBP (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £12,115 GBP at NZ Jewellers · As of September 18, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 782676497. Listed at 20 retailers as of November 2, 2026, with a 119% 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

1.57
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 782676497
Dimensions7.37 × 7.41 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.37 mm7.41 mm1.57 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 782676497
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°CuletDepth 62.3%

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 2
Current: £11,181 GBP|Low: £5,107 GBP|High: £11,648 GBP|Avg: £7,165 GBP|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 9£5,107 GBP
Retailer 5£5,141 GBP
Retailer 8£5,497 GBP
Retailer 12£5,958 GBP
Retailer 16£6,137 GBP
Retailer 6£6,170 GBP
Retailer 11£6,224 GBP
Retailer 4£6,379 GBP
Retailer 7£6,386 GBP
Retailer 14£6,685 GBP
Retailer 2£6,788 GBP
Retailer 10£6,904 GBP
Retailer 3£7,713 GBP
Retailer 15£8,212 GBP
Retailer 13£9,316 GBP
NZ Jewellers£11,181 GBP

23 data points across 16 retailers

20 retailers£5,107 GBP to £11,181 GBP

A
Cheapest Retailer
-
£5,107 GBP
₹652,743 INR
A
Retailer 2
-
£5,141 GBP
€6,570 EUR
View
A
Retailer 3
-
£5,470 GBP
$7,340 USD
View
A
Retailer 4
-
£5,497 GBP
$7,377 USD
View
A
Retailer 5
-
£5,958 GBP
$7,995 USD
View
A
Retailer 6
-
£6,137 GBP
$8,235 USD
View
A
Retailer 7
-
£6,170 GBP
$8,280 USD
View
Final sale: no returns
A
Retailer 8
-
£6,224 GBP
View
A
Retailer 9
-
£6,379 GBP
$8,560 USD
View
A
Retailer 10
-
£6,386 GBP
$8,569 USD
View
A
Retailer 11
-
£6,685 GBP
$8,971 USD
View
A
Retailer 12
-
£6,788 GBP
$9,109 USD
View
A
Retailer 13
-
£6,904 GBP
€8,823 EUR
View
Retailer 14
-
£7,244 GBP
$9,721 USD
View
Price last confirmed 46 days ago
A
Retailer 15
-
£7,713 GBP
$10,351 USD
View
B+
Retailer 16
-
£8,212 GBP
ZAR 178,038 ZAR
View
Retailer 17
-
£8,358 GBP
$11,216 USD
View
Price last confirmed 43 days ago
B+
Retailer 18
-
£9,316 GBP
View
B+
Retailer 19
-
£11,181 GBP
$15,004 USD
View
Most Expensive
NZ Jewellers
1184273e-a6fb-483e-8646-a57f3fbb25ca · Sep 18
£12,115 GBP
$16,258 USD
View
Price last confirmed 45 days ago
19 more retailers have this diamond
Prices start from £5,107 GBPSave up to £6,073 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
£5,107 GBP