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Round|Natural|IGI

1.29ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 670444282

Shape and cutting style on the report: Round brilliant

Certificate IGI 670444282

Diamond specifications and retailer prices

From $6,020 NZD
$3,393 USD
As of October 30, 2026
Save $5,903 NZD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,923 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 670444282. Listed at 13 retailers as of October 30, 2026, with prices from $6,020 to $11,923, a $5,903 spread on the same certified stone. NZ Jewellers lists it at $11,923. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 670444282
Dimensions6.96 × 6.91 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.96 mm6.91 mm1.29 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670444282
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41°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: Oct 30
Current: $11,923 NZD|Low: $5,649 NZD|High: $11,923 NZD|Avg: $7,744 NZD|+2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 3$6,020 NZD
Retailer 5$6,073 NZD
Retailer 11$6,157 NZD
Retailer 14$6,214 NZD
Retailer 13$6,315 NZD
Retailer 9$6,403 NZD
Retailer 4$6,843 NZD
Retailer 16$6,843 NZD
Retailer 12$7,106 NZD
Retailer 15$7,896 NZD
Retailer 6$7,946 NZD
Retailer 2$7,977 NZD
Retailer 8$8,154 NZD
Retailer 7$10,786 NZD
Retailer 10$11,445 NZD
NZ Jewellers$11,923 NZD

37 data points across 16 retailers

13 retailers$6,020 NZD to $11,923 NZD

A
Cheapest Retailer
-
$6,020 NZD
$3,393 USD
A
Retailer 2
-
$6,157 NZD
$3,470 USD
View
A
Retailer 3
-
$6,214 NZD
$3,502 USD
View
B+
Retailer 4
-
$6,315 NZD
$3,559 USD
View
Final sale: no returns
A
Retailer 5
-
$6,403 NZD
£2,842 GBP
View
B+
Retailer 6
-
$6,843 NZD
$3,857 USD
View
B+
Retailer 7
-
$6,843 NZD
$3,857 USD
View
B+
Retailer 8
-
$7,106 NZD
$4,005 USD
View
B+
Retailer 9
-
$7,559 NZD
£3,355 GBP
View
B+
Retailer 10
-
$7,896 NZD
$4,450 USD
View
B+
Retailer 11
-
$7,977 NZD
€4,282 EUR
View
B
Retailer 12
-
$11,445 NZD
£5,079 GBP
View
Most Expensive
B
NZ Jewellers
d3273f70-975b-4488-8981-a1337a750251 · Oct 30
$11,923 NZD
$6,720 USD
View
12 more retailers have this diamond
Prices start from $6,020 NZDSave up to $5,903 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
$6,020 NZD