Round|Natural|GIA

1.25ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2497838501

Certificate GIA 2497838501

Diamond specifications and retailer prices

From $5,005 USD
As of November 4, 2026
Save $741 USD (13%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,746 USD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2497838501. Listed at 2 retailers as of November 4, 2026, with a relatively tight 15% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.25
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2497838501
Dimensions6.86 × 6.91 × 4.34 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.86 mm6.91 mm1.25 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2497838501
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.0%

Caratlytics Score

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

Last verified: Nov 4
Current: $5,746 USD|Low: $5,005 USD|High: $5,837 USD|Avg: $5,400 USD|-0.2%
77 Diamonds
Retailer 2
November 5, 2026
Retailer 2$5,005 USD
77 Diamonds$5,746 USD

33 data points across 2 retailers

2 retailers$5,005 USD to $5,746 USD

B+
Cheapest Retailer
-
$5,005 USD
Most Expensive
B+
77 Diamonds
RBMBAZRHH4HH · Nov 5
$5,746 USD
£4,524 GBP
View
1 more retailer has this diamond
Prices start from $5,005 USDSave up to $741 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+
1.25ct Round
$5,005 USD