Round|Natural|GIA

1.29ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6565717959

Certificate GIA 6565717959

Diamond specifications and retailer prices

From $2,022 USD
As of November 5, 2026
Save $2,113 USD (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,135 USD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565717959. Listed at 10 retailers as of November 5, 2026, with prices from $2,022 to $4,135, a $2,113 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,135. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565717959
Dimensions6.91 × 6.95 × 4.38 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.91 mm6.95 mm1.29 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565717959
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,228 USD|Low: $2,019 USD|High: $4,135 USD|Avg: $3,123 USD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 2$2,022 USD
Retailer 6$2,483 USD
Retailer 5$2,526 USD
Retailer 9$2,751 USD
Retailer 4$2,966 USD
Retailer 8$3,084 USD
Retailer 3$3,187 USD
Retailer 1$3,228 USD
Retailer 7$3,851 USD
Wholesale Diamonds Direct$4,135 USD

9 data points across 10 retailers

10 retailers$2,022 USD to $4,135 USD

A
Cheapest Retailer
-
$2,022 USD
A
Retailer 2
-
$2,483 USD
View
A
Retailer 3
-
$2,526 USD
View
A
Retailer 4
-
$2,751 USD
View
A
Retailer 5
-
$2,966 USD
View
A
Retailer 6
-
$3,084 USD
View
A
Retailer 7
-
$3,187 USD
View
A
Retailer 8
-
$3,228 USD
View
B+
Retailer 9
-
$3,851 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
661965016 · Nov 6
$4,135 USD
View
9 more retailers have this diamond
Prices start from $2,022 USDSave up to $2,113 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
$2,022 USD