Round|Natural|GIA

1.25ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6224521440

Certificate GIA 6224521440

Diamond specifications and retailer prices

From $3,324 USD
As of October 31, 2026
Save $296 USD (8%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,620 USD at Jared · As of October 30, 2026
View at Jared

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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6224521440. Listed at 4 retailers as of October 30, 2026, with a relatively tight 9% 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
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6224521440
Dimensions6.85 × 6.88 × 4.29 mm
L/W Ratio1.00
Top View
6.85 mm6.88 mm1.25 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6224521440
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

Caratlytics Score

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

Last verified: Oct 31
Current: $3,620 USD|Low: $3,324 USD|High: $3,940 USD|Avg: $3,638 USD|-8.1%
Jared
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 2$3,324 USD
Retailer 3$3,510 USD
Retailer 4$3,510 USD
Jared$3,620 USD

5 data points across 4 retailers

4 retailers$3,324 USD to $3,620 USD

B+
Cheapest Retailer
-
$3,324 USD
B
Retailer 2
-
$3,510 USD
View
B
Retailer 3
-
$3,510 USD
View
Most Expensive
B
Jared
157138344 · Oct 30
$3,620 USD
View
3 more retailers have this diamond
Prices start from $3,324 USDSave up to $296 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
$3,324 USD