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1.29ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 1459720111

Certificate GIA 1459720111

Diamond specifications and retailer prices

From $969 USD
€923 EUR
As of November 6, 2026
1 retailer carries this diamond
Only listing: $969 USD at Yorxs
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 Yorxs

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1459720111. Listed at a single retailer as of November 6, 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 1459720111
Dimensions6.98 × 7.02 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.98 mm7.02 mm1.29 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1459720111
Side View
Table 59.0%Crown 35°GirdlePavilion 40.6°Culet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $969 USD|Low: $949 USD|High: $974 USD|Avg: $967 USD|+2.1%
November 6, 2026
Yorxs$969 USD

20 data points across 1 retailer

1 retailer

B
Yorxs
358150590 · Nov 6
$969 USD
€923 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
$969 USD