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Round|Natural|GIA

1.29ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6552616810

Certificate GIA 6552616810

Diamond specifications and retailer prices

From $2,711 NZD
SGD 2,061 SGD
As of October 31, 2026
Save $2,546 NZD (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,256 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552616810. Listed at 11 retailers as of October 26, 2026, with prices from $2,711 to $5,256, a $2,546 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,256. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552616810
Dimensions6.92 × 6.96 × 4.35 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.92 mm6.96 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552616810
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $3,757 NZD|Low: $2,711 NZD|High: $5,958 NZD|Avg: $4,114 NZD|-11.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 31, 2026
Retailer 6$2,711 NZD
Retailer 4$3,160 NZD
Retailer 3$3,187 NZD
Retailer 9$3,471 NZD
Retailer 1$3,757 NZD
Retailer 7$3,811 NZD
Retailer 2$4,085 NZD
Retailer 8$4,123 NZD
Retailer 5$4,857 NZD
Wholesale Diamonds Direct$5,256 NZD

31 data points across 10 retailers

11 retailers$2,711 NZD to $5,256 NZD

A
Cheapest Retailer
-
$2,711 NZD
SGD 2,061 SGD
A
Retailer 2
-
$3,160 NZD
$1,778 USD
View
A
Retailer 3
-
$3,187 NZD
$1,793 USD
View
A
Retailer 4
-
$3,471 NZD
SGD 2,639 SGD
View
A
Retailer 5
-
$3,757 NZD
$2,114 USD
View
A
Retailer 6
-
$3,811 NZD
$2,144 USD
View
A
Retailer 7
-
$4,085 NZD
£1,810 GBP
View
A
Retailer 8
-
$4,123 NZD
$2,320 USD
View
B+
Retailer 9
-
$4,472 NZD
$2,516 USD
View
B+
Retailer 10
-
$4,857 NZD
$2,733 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
610677876 · Oct 26
$5,256 NZD
$2,957 USD
View
10 more retailers have this diamond
Prices start from $2,711 NZDSave up to $2,546 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
$2,711 NZD