Round|Natural|EGL

2.57ct F SI2 Round Natural Diamond

ID • F/SI2 • EGL 926804524d

Certificate EGL 926804524d

Diamond specifications and retailer prices

From $16,629 USD
As of October 31, 2026
Save $4,311 USD (21%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $20,940 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.57ct natural round diamond

This 2.57ct natural round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by EGL 926804524d. Listed at 4 retailers as of October 30, 2026, with prices from $16,629 to $20,940, a $4,311 spread on the same certified stone. NZ Jewellers lists it at $20,940. 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

2.57
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabEGL
CertificateEGL 926804524d
Dimensions8.68 × 8.73 × 5.43 mm
L/W Ratio1.01
Top View
8.68 mm8.73 mm2.57 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateEGL 926804524d
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $20,940 USD|Low: $13,589 USD|High: $20,940 USD|Avg: $16,391 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 6$13,589 USD
Retailer 5$14,781 USD
Retailer 3$15,767 USD
Retailer 4$16,013 USD
Retailer 2$16,629 USD
NZ Jewellers$20,940 USD

6 data points across 6 retailers

4 retailers$16,629 USD to $20,940 USD

Retailer 1
-
$14,781 USD
Price last confirmed 23 days ago
Retailer 2
-
$16,013 USD
View
Price last confirmed 23 days ago
B+
Retailer 3
-
$16,629 USD
View
Most Expensive
B+
NZ Jewellers
240dd2ae-3583-4636-b331-c5262e875821 · Oct 30
$20,940 USD
View
3 more retailers have this diamond
Prices start from $16,629 USDSave up to $4,311 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.

B+
2.57ct Round
$16,629 USD