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Round|Natural|GIA

1.29ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 3565425604

Certificate GIA 3565425604

Diamond specifications and retailer prices

From $1,689 USD
SGD 2,283 SGD
As of October 31, 2026
Save $1,574 USD (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,264 USD at Wholesale Diamonds Direct · As of October 26, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565425604. Listed at 11 retailers as of October 26, 2026, with prices from $1,689 to $3,264, a $1,574 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,264. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3565425604
Dimensions6.98 × 6.94 × 4.33 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.98 mm6.94 mm1.29 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565425604
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $2,193 USD|Low: $1,982 USD|High: $3,264 USD|Avg: $2,322 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 30, 2026
Retailer 6$1,982 USD
Retailer 4$2,000 USD
Retailer 3$2,010 USD
Retailer 9$2,045 USD
Retailer 8$2,178 USD
Retailer 1$2,193 USD
Retailer 5$2,377 USD
Retailer 2$2,527 USD
Retailer 7$2,535 USD
Wholesale Diamonds Direct$3,264 USD

20 data points across 10 retailers

11 retailers$1,689 USD to $3,264 USD

A
Cheapest Retailer
-
$1,689 USD
SGD 2,283 SGD
A
Retailer 2
-
$1,982 USD
View
A
Retailer 3
-
$2,000 USD
View
A
Retailer 4
-
$2,010 USD
View
A
Retailer 5
-
$2,045 USD
View
A
Retailer 6
-
$2,178 USD
SGD 2,943 SGD
View
A
Retailer 7
-
$2,193 USD
£1,727 GBP
View
B+
Retailer 8
-
$2,377 USD
View
B+
Retailer 9
-
$2,527 USD
£1,990 GBP
View
B+
Retailer 10
-
$2,535 USD
View
Most Expensive
B
Wholesale Diamonds Direct
570927876 · Oct 26
$3,264 USD
View
10 more retailers have this diamond
Prices start from $1,689 USDSave up to $1,574 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
$1,689 USD