Round|Natural|GIA

1.29ct J SI2 Round Natural Diamond

ID • J/SI2 • GIA 1196924726

Certificate GIA 1196924726

Diamond specifications and retailer prices

From $2,558 USD
As of November 1, 2026
Save $1,247 USD (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,805 USD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.29ct natural round diamond

This 1.29ct 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 1196924726. Listed at 3 retailers as of November 1, 2026, with prices from $2,558 to $3,805, a $1,247 spread on the same certified stone. 77 Diamonds lists it at $3,805. 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

1.29
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1196924726
Dimensions6.99 × 6.94 × 4.31 mm
L/W Ratio1.01
Top View
6.99 mm6.94 mm1.29 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1196924726
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $3,805 USD|Low: $2,558 USD|High: $3,829 USD|Avg: $3,299 USD|+0.4%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$2,558 USD
Retailer 2$3,560 USD
77 Diamonds$3,805 USD

36 data points across 3 retailers

3 retailers$2,558 USD to $3,805 USD

A
Cheapest Retailer
-
$2,558 USD
B
Retailer 2
-
$3,560 USD
€3,390 EUR
View
Most Expensive
B
77 Diamonds
RBZGQMDTBN5 · Nov 1
$3,805 USD
£2,996 GBP
View
2 more retailers have this diamond
Prices start from $2,558 USDSave up to $1,247 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.

A
1.29ct Round
$2,558 USD