Round|Natural|GIA

1.29ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3465910150

Certificate GIA 3465910150

Diamond specifications and retailer prices

From $6,124 USD
€5,832 EUR
As of October 29, 2026
1 retailer carries this diamond
Only listing: $6,124 USD at My Antwerp Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at My Antwerp 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3465910150. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3465910150
Dimensions6.95 × 6.93 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Feather, Crystal, Pinpoint
Top View
6.95 mm6.93 mm1.29 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 3465910150
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 41.4°CuletDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $6,124 USD|Low: $6,124 USD|High: $6,124 USD|Avg: $6,124 USD
February 16, 2026
My Antwerp Diamonds$6,124 USD

1 data point across 1 retailer

1 retailer

B
My Antwerp Diamonds
3465910150 · Oct 29
$6,124 USD
€5,832 EUR
View

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
1.29ct Round
$6,124 USD