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Round|Natural|GIA

1.57ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2564029698

Certificate GIA 2564029698

Diamond specifications and retailer prices

From €3,139 EUR
HK$27,400 HKD
As of October 31, 2026
Save €4,302 EUR (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €7,441 EUR 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564029698. Listed at 9 retailers as of October 30, 2026, with prices from €3,139 to €7,441, a €4,302 spread on the same certified stone. NZ Jewellers lists it at €7,441. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.57
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2564029698
Dimensions7.31 × 7.37 × 4.60 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
7.31 mm7.37 mm1.57 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564029698
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.7%

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 31
Current: €7,441 EUR|Low: €3,105 EUR|High: €7,785 EUR|Avg: €4,812 EUR|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3€3,139 EUR
Retailer 9€3,503 EUR
Retailer 2€3,708 EUR
Retailer 8€3,986 EUR
Retailer 5€4,271 EUR
Retailer 7€4,271 EUR
Retailer 4€4,842 EUR
Retailer 6€6,839 EUR
NZ Jewellers€7,441 EUR

33 data points across 9 retailers

9 retailers€3,139 EUR to €7,441 EUR

A
Cheapest Retailer
-
€3,139 EUR
HK$27,400 HKD
Retailer 2
-
€3,503 EUR
$3,914 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
€3,708 EUR
$4,143 USD
View
B+
Retailer 4
-
€3,986 EUR
SGD 6,018 SGD
View
B+
Retailer 5
-
€4,271 EUR
$4,772 USD
View
B+
Retailer 6
-
€4,271 EUR
$4,772 USD
View
B+
Retailer 7
-
€4,842 EUR
View
B
Retailer 8
-
€6,839 EUR
£6,016 GBP
View
Most Expensive
B
NZ Jewellers
da4088ba-2010-4102-9378-c2800c0291c8 · Oct 30
€7,441 EUR
$8,313 USD
View
8 more retailers have this diamond
Prices start from €3,139 EURSave up to €4,302 EUR

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
€3,139 EUR