Round|Natural|GIA

1.29ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 3565425604

Certificate GIA 3565425604

Diamond specifications and retailer prices

From $2,998 NZD
SGD 2,283 SGD
As of October 31, 2026
Save $2,793 NZD (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,791 NZD 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 $2,998 to $5,791, a $2,793 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,791. 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
Colour
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: $3,891 NZD|Low: $3,517 NZD|High: $5,791 NZD|Avg: $4,117 NZD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 2, 2026
Retailer 6$3,517 NZD
Retailer 4$3,548 NZD
Retailer 3$3,566 NZD
Retailer 9$3,628 NZD
Retailer 8$3,864 NZD
Retailer 1$3,891 NZD
Retailer 5$4,218 NZD
Retailer 2$4,484 NZD
Retailer 7$4,498 NZD
Wholesale Diamonds Direct$5,791 NZD

22 data points across 10 retailers

11 retailers$2,998 NZD to $5,791 NZD

A
Cheapest Retailer
-
$2,998 NZD
SGD 2,283 SGD
A
Retailer 2
-
$3,517 NZD
$1,982 USD
View
A
Retailer 3
-
$3,548 NZD
$2,000 USD
View
A
Retailer 4
-
$3,566 NZD
$2,010 USD
View
A
Retailer 5
-
$3,628 NZD
$2,045 USD
View
A
Retailer 6
-
$3,864 NZD
SGD 2,943 SGD
View
A
Retailer 7
-
$3,891 NZD
£1,727 GBP
View
B+
Retailer 8
-
$4,218 NZD
$2,377 USD
View
B+
Retailer 9
-
$4,484 NZD
£1,990 GBP
View
B+
Retailer 10
-
$4,498 NZD
$2,535 USD
View
Most Expensive
B
Wholesale Diamonds Direct
570927876 · Oct 26
$5,791 NZD
$3,264 USD
View
10 more retailers have this diamond
Prices start from $2,998 NZDSave up to $2,793 NZD

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
$2,998 NZD