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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 $8,073 SGD
$6,315 USD
As of November 1, 2026
Save $6,759 SGD (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $14,832 SGD 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 $8,073 to $14,832, a $6,759 spread on the same certified stone. NZ Jewellers lists it at $14,832. 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
Colour
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: Nov 1
Current: $14,832 SGD|Low: $6,492 SGD|High: $14,832 SGD|Avg: $10,333 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$8,073 SGD
Retailer 4$8,186 SGD
Retailer 5$9,162 SGD
Retailer 2$9,212 SGD
Retailer 3$13,065 SGD
NZ Jewellers$14,832 SGD

23 data points across 6 retailers

6 retailers$8,073 SGD to $14,832 SGD

A
Cheapest Retailer
-
$8,073 SGD
$6,315 USD
B+
Retailer 2
-
$8,186 SGD
$6,403 USD
View
Final sale: no returns
B+
Retailer 3
-
$9,162 SGD
$7,167 USD
View
B+
Retailer 4
-
$9,212 SGD
€6,863 EUR
View
B
Retailer 5
-
$13,065 SGD
£8,047 GBP
View
Most Expensive
B
NZ Jewellers
904086fc-562c-479c-bdf9-786eea88b1cc · Oct 30
$14,832 SGD
$11,602 USD
View
5 more retailers have this diamond
Prices start from $8,073 SGDSave up to $6,759 SGD

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
$8,073 SGD