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Round|Natural|GIA

1.29ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1568463127

Certificate GIA 1568463127

Diamond specifications and retailer prices

From $4,539 NZD
As of November 5, 2026
Save $4,666 NZD (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,205 NZD 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 1568463127. Listed at 13 retailers as of November 5, 2026, with prices from $4,539 to $9,205, a $4,666 spread on the same certified stone. Wholesale Diamonds Direct lists it at $9,205. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1568463127
Dimensions6.90 × 6.93 × 4.34 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.90 mm6.93 mm1.29 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1568463127
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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: Nov 5
Current: $5,944 NZD|Low: $4,533 NZD|High: $9,205 NZD|Avg: $6,595 NZD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 7, 2026
Retailer 6$4,539 NZD
Retailer 9$5,125 NZD
Retailer 2$5,459 NZD
Retailer 12$5,525 NZD
Retailer 8$5,601 NZD
Retailer 1$5,944 NZD
Retailer 4$6,175 NZD
Retailer 10$6,581 NZD
Retailer 3$6,725 NZD
Retailer 5$6,793 NZD
Retailer 7$6,997 NZD
Retailer 11$8,644 NZD
Wholesale Diamonds Direct$9,205 NZD

23 data points across 13 retailers

13 retailers$4,539 NZD to $9,205 NZD

A
Cheapest Retailer
-
$4,539 NZD
A
Retailer 2
-
$5,125 NZD
View
A
Retailer 3
-
$5,459 NZD
View
A
Retailer 4
-
$5,525 NZD
View
A
Retailer 5
-
$5,601 NZD
View
A
Retailer 6
-
$5,944 NZD
View
A
Retailer 7
-
$6,175 NZD
View
B+
Retailer 8
-
$6,581 NZD
View
B+
Retailer 9
-
$6,725 NZD
View
B+
Retailer 10
-
$6,793 NZD
View
B+
Retailer 11
-
$6,997 NZD
View
B
Retailer 12
-
$8,644 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
611346577 · Nov 6
$9,205 NZD
$5,103 USD
View
12 more retailers have this diamond
Prices start from $4,539 NZDSave up to $4,666 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
$4,539 NZD