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Round|Natural|GIA

1.25ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2497838501

Certificate GIA 2497838501

Diamond specifications and retailer prices

From $8,903 NZD
As of November 4, 2026
Save $1,318 NZD (13%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $10,221 NZD 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
Colour
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: $10,221 NZD|Low: $8,903 NZD|High: $10,384 NZD|Avg: $9,606 NZD|-0.2%
77 Diamonds
Retailer 2
November 5, 2026
Retailer 2$8,903 NZD
77 Diamonds$10,221 NZD

33 data points across 2 retailers

2 retailers$8,903 NZD to $10,221 NZD

B+
Cheapest Retailer
-
$8,903 NZD
Most Expensive
B+
77 Diamonds
RBMBAZRHH4HH · Nov 5
$10,221 NZD
£4,524 GBP
View
1 more retailer has this diamond
Prices start from $8,903 NZDSave up to $1,318 NZD

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
$8,903 NZD