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Round|Natural|GIA

1.29ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 6422001795

Certificate GIA 6422001795

Diamond specifications and retailer prices

From $5,631 NZD
A$4,883 AUD
As of October 31, 2026
Save $7,721 NZD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,352 NZD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 very-good cut grade and certified by GIA 6422001795. Listed at 12 retailers as of October 31, 2026, with prices from $5,631 to $13,352, a $7,721 spread on the same certified stone. Diamond Quarter lists it at $13,352. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422001795
Dimensions6.95 × 6.93 × 4.33 mm
L/W Ratio1.00
Top View
6.95 mm6.93 mm1.29 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422001795
Side View
Table 55.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.5%

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: $6,817 NZD|Low: $4,961 NZD|High: $11,429 NZD|Avg: $6,902 NZD|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10$4,961 NZD
Retailer 6$5,536 NZD
Retailer 7$5,818 NZD
Retailer 8$6,561 NZD
Retailer 1$6,817 NZD
Retailer 2$6,938 NZD
Retailer 3$6,938 NZD
Retailer 11$7,168 NZD
Retailer 4$7,460 NZD
Retailer 9$7,656 NZD
Retailer 5$11,368 NZD

24 data points across 11 retailers

12 retailers$5,631 NZD to $13,352 NZD

Retailer 1
-
$5,536 NZD
$3,120 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$5,631 NZD
A$4,883 AUD
View
A
Retailer 3
-
$5,818 NZD
CA$4,554 CAD
View
B+
Retailer 4
-
$6,561 NZD
$3,698 USD
View
B+
Retailer 5
-
$6,817 NZD
£3,025 GBP
View
B+
Retailer 6
-
$6,938 NZD
$3,910 USD
View
B+
Retailer 7
-
$6,938 NZD
$3,910 USD
View
B+
Retailer 8
-
$7,168 NZD
$4,040 USD
View
B+
Retailer 9
-
$7,460 NZD
€4,004 EUR
View
Retailer 10
-
$7,656 NZD
$4,315 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$11,368 NZD
£5,045 GBP
View
Most Expensive
C
Diamond Quarter
1.29SI2H6495A35DN · Oct 31
$13,352 NZD
£5,926 GBP
View
11 more retailers have this diamond
Prices start from $5,631 NZDSave up to $7,721 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
$5,631 NZD