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Round|Natural|GIA

1.29ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 2235351411

Certificate GIA 2235351411

Diamond specifications and retailer prices

From $5,540 NZD
As of November 5, 2026
Save $2,241 NZD (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,781 NZD at Yorxs · As of November 5, 2026
View at Yorxs

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 very-good cut grade and certified by GIA 2235351411. Listed at 7 retailers as of November 5, 2026, with prices from $5,540 to $7,781, a $2,241 spread on the same certified stone. Yorxs lists it at $7,781. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2235351411
Dimensions6.89 × 6.83 × 4.31 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Culet sizeNone
Top View
6.89 mm6.83 mm1.29 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2235351411
Side View
Table 60.0%Crown 34°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,565 NZD|Low: $5,540 NZD|High: $7,823 NZD|Avg: $6,848 NZD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 5, 2026
Retailer 4$5,540 NZD
Retailer 1$5,565 NZD
Retailer 2$6,101 NZD
Retailer 3$6,985 NZD
Retailer 6$7,270 NZD
Retailer 7$7,270 NZD
Retailer 5$7,504 NZD
Retailer 8$7,634 NZD
Yorxs$7,781 NZD

21 data points across 9 retailers

7 retailers$5,540 NZD to $7,781 NZD

B+
Cheapest Retailer
-
$5,540 NZD
Retailer 2
-
$5,565 NZD
View
Price last confirmed 17 days ago
B
Retailer 3
-
$6,101 NZD
View
B
Retailer 4
-
$6,985 NZD
View
Retailer 5
-
$7,270 NZD
View
Price last confirmed 12 days ago
Retailer 6
-
$7,504 NZD
View
Price last confirmed 12 days ago
Most Expensive
B
Yorxs
BP124 · Nov 5
$7,781 NZD
€4,108 EUR
View
6 more retailers have this diamond
Prices start from $5,540 NZDSave up to $2,241 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.

B+
1.29ct Round
$5,540 NZD