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Round|Natural|IGI

1.57ct H IF Round Natural Diamond

EX • H/IF • IGI 576359586

Shape and cutting style on the report: Round brilliant

Certificate IGI 576359586

Diamond specifications and retailer prices

From $6,854 USD
₹652,764 INR
As of November 1, 2026
Save $10,292 USD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $17,146 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.57ct natural round diamond

This 1.57ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 576359586. Listed at 5 retailers as of October 31, 2026, with prices from $6,854 to $17,146, a $10,292 spread on the same certified stone. Diamond Quarter lists it at $17,146. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 576359586
Dimensions7.39 × 7.44 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.39 mm7.44 mm1.57 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 576359586
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

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: $6,854 USD|Low: $6,838 USD|High: $13,528 USD|Avg: $9,332 USD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 1$6,854 USD
Retailer 2$9,383 USD
Retailer 3$9,421 USD
Retailer 4$13,439 USD

45 data points across 4 retailers

5 retailers$6,854 USD to $17,146 USD

A
Cheapest Retailer
-
$6,854 USD
₹652,764 INR
B+
Retailer 2
-
$9,383 USD
€8,936 EUR
View
B+
Retailer 3
-
$9,421 USD
£7,418 GBP
View
B+
Retailer 4
-
$13,439 USD
£10,582 GBP
View
Most Expensive
B
Diamond Quarter
1.57IFH57862A8FN · Oct 31
$17,146 USD
£13,501 GBP
View
4 more retailers have this diamond
Prices start from $6,854 USDSave up to $10,292 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
$6,854 USD