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 $6,856 USD
₹652,954 INR
As of November 1, 2026
Save $8,148 USD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $16,258 USD 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 October 30, 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
Color
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 1
Current: $15,004 USD|Low: $6,856 USD|High: $15,631 USD|Avg: $9,581 USD|-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 1, 2026
Retailer 2$6,856 USD
Retailer 4$6,899 USD
Retailer 8$7,377 USD
Retailer 9$7,995 USD
Retailer 14$8,235 USD
Retailer 5$8,280 USD
Retailer 11$8,422 USD
Retailer 3$8,560 USD
Retailer 6$8,569 USD
Retailer 12$8,971 USD
Retailer 15$9,305 USD
Retailer 7$9,426 USD
Retailer 16$10,351 USD
Retailer 13$11,021 USD
Retailer 10$12,502 USD
NZ Jewellers$15,004 USD

23 data points across 16 retailers

20 retailers$6,856 USD to $15,004 USD

A
Cheapest Retailer
-
$6,856 USD
₹652,954 INR
A
Retailer 2
-
$6,899 USD
€6,570 EUR
View
A
Retailer 3
-
$7,340 USD
View
A
Retailer 4
-
$7,377 USD
View
A
Retailer 5
-
$7,995 USD
View
A
Retailer 6
-
$8,235 USD
View
A
Retailer 7
-
$8,280 USD
View
Final sale: no returns
A
Retailer 8
-
$8,422 USD
£6,632 GBP
View
A
Retailer 9
-
$8,560 USD
View
A
Retailer 10
-
$8,569 USD
View
A
Retailer 11
-
$8,971 USD
View
A
Retailer 12
-
$9,305 USD
€8,862 EUR
View
A
Retailer 13
-
$9,426 USD
View
Retailer 14
-
$9,721 USD
View
Price last confirmed 45 days ago
A
Retailer 15
-
$10,351 USD
View
B+
Retailer 16
-
$11,021 USD
ZAR 178,038 ZAR
View
Retailer 17
-
$11,216 USD
View
Price last confirmed 42 days ago
B+
Retailer 18
-
$12,502 USD
£9,844 GBP
View
B+
Retailer 19
-
$15,004 USD
View
Most Expensive
NZ Jewellers
1184273e-a6fb-483e-8646-a57f3fbb25ca · Sep 18
$16,258 USD
View
Price last confirmed 44 days ago
19 more retailers have this diamond
Prices start from $6,856 USDSave up to $8,148 USD

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
$6,856 USD