Round|Natural|GIA

1.57ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2526076449

Certificate GIA 2526076449

Diamond specifications and retailer prices

From €4,756 EUR
$5,313 USD
As of November 1, 2026
Save €5,312 EUR (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €10,068 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 2526076449. Listed at 20 retailers as of October 30, 2026, with prices from €4,756 to €10,068, a €5,312 spread on the same certified stone. NZ Jewellers lists it at €10,068. 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
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2526076449
Dimensions7.38 × 7.36 × 4.65 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.38 mm7.36 mm1.57 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526076449
Side View
Table 56.0%Crown 36.5°Girdle: STK-STKPavilion 41°Culet: NoneDepth 63.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €7,190 EUR|Low: €4,756 EUR|High: €8,976 EUR|Avg: €6,178 EUR|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11€4,756 EUR
Retailer 8€4,762 EUR
Retailer 10€5,080 EUR
Retailer 2€5,454 EUR
Retailer 4€5,735 EUR
Retailer 3€5,772 EUR
Retailer 9€5,904 EUR
Retailer 5€6,550 EUR
Retailer 1€7,190 EUR
Retailer 7€7,396 EUR
Retailer 6€8,869 EUR

36 data points across 11 retailers

20 retailers€4,756 EUR to €10,068 EUR

B+
Cheapest Retailer
-
€4,756 EUR
$5,313 USD
B+
Retailer 2
-
€4,762 EUR
$5,320 USD
View
B
Retailer 3
-
€5,080 EUR
$5,675 USD
View
B+
Retailer 4
-
€5,377 EUR
$6,008 USD
View
Retailer 5
-
€5,454 EUR
$6,093 USD
View
Price last confirmed 52 days ago
B+
Retailer 6
-
€5,454 EUR
$6,093 USD
View
B+
Retailer 7
-
€5,454 EUR
$6,093 USD
View
B+
Retailer 8
-
€5,454 EUR
$6,093 USD
View
B+
Retailer 9
-
€5,735 EUR
£5,045 GBP
View
B
Retailer 10
-
€5,772 EUR
$6,449 USD
View
Retailer 11
-
€5,904 EUR
A$10,147 AUD
View
Price last confirmed 29 days ago
Retailer 12
-
€6,292 EUR
$7,030 USD
View
Price last confirmed 56 days ago
B
Retailer 13
-
€6,292 EUR
$7,030 USD
View
B
Retailer 14
-
€6,550 EUR
View
Retailer 15
-
€6,636 EUR
$7,414 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
€7,190 EUR
£6,325 GBP
View
B
Retailer 17
-
€7,396 EUR
ZAR 133,493 ZAR
View
B
Retailer 18
-
€8,869 EUR
£7,802 GBP
View
Retailer 19
-
€10,068 EUR
$11,248 USD
View
Price last confirmed 52 days ago
Most Expensive
B
NZ Jewellers
a0732d77-79f4-49aa-8b60-16145eaae734 · Oct 30
€10,068 EUR
$11,248 USD
View
19 more retailers have this diamond
Prices start from €4,756 EURSave up to €5,312 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.

B+
1.57ct Round
€4,756 EUR