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Round|Natural|GIA

1.57ct J IF Round Natural Diamond

EX • J/IF • GIA 6511061744

Certificate GIA 6511061744

Diamond specifications and retailer prices

From $8,821 CAD
$6,315 USD
As of October 30, 2026
Save $7,385 CAD (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $16,207 CAD at NZ Jewellers · As of October 30, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6511061744. Listed at 6 retailers as of October 30, 2026, with prices from $8,821 to $16,207, a $7,385 spread on the same certified stone. NZ Jewellers lists it at $16,207. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6511061744
Dimensions7.42 × 7.47 × 4.55 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
7.42 mm7.47 mm1.57 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6511061744
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

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: Oct 30
Current: $10,109 CAD|Low: $7,093 CAD|High: $14,448 CAD|Avg: $10,254 CAD|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$8,821 CAD
Retailer 3$8,944 CAD
Retailer 4$10,011 CAD
Retailer 1$10,109 CAD
Retailer 2$14,354 CAD

22 data points across 5 retailers

6 retailers$8,821 CAD to $16,207 CAD

A
Cheapest Retailer
-
$8,821 CAD
$6,315 USD
B+
Retailer 2
-
$8,944 CAD
$6,403 USD
View
Final sale: no returns
B+
Retailer 3
-
$10,011 CAD
$7,167 USD
View
B+
Retailer 4
-
$10,109 CAD
€6,892 EUR
View
B
Retailer 5
-
$14,354 CAD
£8,091 GBP
View
Most Expensive
B
NZ Jewellers
904086fc-562c-479c-bdf9-786eea88b1cc · Oct 30
$16,207 CAD
$11,602 USD
View
5 more retailers have this diamond
Prices start from $8,821 CADSave up to $7,385 CAD

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
$8,821 CAD