Round|Natural|IGI

1.57ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 654415955

Shape and cutting style on the report: Round brilliant

Certificate IGI 654415955

Diamond specifications and retailer prices

From $3,769 USD
As of October 29, 2026
13 retailers carry this diamond
Most expensive: $7,417 USD at NZ Jewellers · As of September 19, 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 654415955. Listed at 13 retailers as of October 29, 2026. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 654415955
Dimensions7.42 × 7.44 × 4.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.42 mm7.44 mm1.57 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 654415955
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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 29
Current: $3,769 USD|Low: $3,602 USD|High: $7,205 USD|Avg: $4,595 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$3,746 USD
Retailer 1$3,769 USD
Retailer 4$3,929 USD
Retailer 2$4,060 USD
Retailer 8$4,257 USD
Retailer 9$4,494 USD
Retailer 6$4,788 USD
Retailer 5$4,826 USD
Retailer 7$5,138 USD
Retailer 10$7,022 USD

31 data points across 10 retailers

13 retailers

Retailer 1
-
$3,746 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$3,769 USD
View
Retailer 3
-
$4,060 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$4,257 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$4,257 USD
View
Price last confirmed 37 days ago
Retailer 6
-
$4,385 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$4,494 USD
£3,539 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
$4,788 USD
€4,560 EUR
View
Price last confirmed 8 days ago
Retailer 9
-
$4,826 USD
£3,800 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
$4,912 USD
View
Price last confirmed 38 days ago
Retailer 11
-
$5,138 USD
ZAR 83,003 ZAR
View
Price last confirmed 8 days ago
Retailer 12
-
$7,022 USD
£5,529 GBP
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
cdb24b07-83a7-422a-ba0b-7b72805ee1e7 · Sep 19
$7,417 USD
View
Price last confirmed 40 days ago
12 more retailers have this diamond
Prices start from $3,769 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
$3,769 USD