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1.57ct L IF Round Natural Diamond

EX • L/IF • IGI 670479258

Shape and cutting style on the report: Round brilliant

Certificate IGI 670479258

Diamond specifications and retailer prices

From $2,523 USD
As of November 5, 2026
Save $3,366 USD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,889 USD 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 L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 670479258. Listed at 10 retailers as of November 5, 2026, with prices from $2,523 to $5,889, a $3,366 spread on the same certified stone. NZ Jewellers lists it at $5,889. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
L
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 670479258
Dimensions7.26 × 7.32 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.26 mm7.32 mm1.57 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670479258
Side View
Table 56.0%Crown 36.1°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,889 USD|Low: $2,523 USD|High: $6,013 USD|Avg: $3,341 USD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$2,523 USD
Retailer 10$2,629 USD
Retailer 7$2,765 USD
Retailer 8$2,817 USD
Retailer 9$2,876 USD
Retailer 5$2,925 USD
Retailer 6$3,250 USD
Retailer 2$3,272 USD
Retailer 3$3,438 USD
NZ Jewellers$5,889 USD

35 data points across 10 retailers

10 retailers$2,523 USD to $5,889 USD

A
Cheapest Retailer
-
$2,523 USD
A
Retailer 2
-
$2,629 USD
View
A
Retailer 3
-
$2,765 USD
View
A
Retailer 4
-
$2,817 USD
View
Retailer 5
-
$2,876 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$2,925 USD
View
A
Retailer 7
-
$3,250 USD
View
A
Retailer 8
-
$3,272 USD
View
A
Retailer 9
-
$3,438 USD
View
Most Expensive
B
NZ Jewellers
3a410736-d7fd-416d-8789-f16272b39d68 · Nov 5
$5,889 USD
View
9 more retailers have this diamond
Prices start from $2,523 USDSave up to $3,366 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
$2,523 USD