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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 $4,518 AUD
As of October 31, 2026
Save $6,195 AUD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,713 AUD 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 $4,518 to $10,713, a $6,195 spread on the same certified stone. Diamond Quarter lists it at $10,713. 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: $5,469 AUD|Low: $3,980 AUD|High: $9,170 AUD|Avg: $5,537 AUD|+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$3,980 AUD
Retailer 6$4,442 AUD
Retailer 7$4,668 AUD
Retailer 8$5,264 AUD
Retailer 1$5,469 AUD
Retailer 2$5,566 AUD
Retailer 3$5,566 AUD
Retailer 11$5,751 AUD
Retailer 4$5,985 AUD
Retailer 9$6,143 AUD
Retailer 5$9,121 AUD

24 data points across 11 retailers

12 retailers$4,518 AUD to $10,713 AUD

Retailer 1
-
$4,442 AUD
$3,120 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$4,518 AUD
View
A
Retailer 3
-
$4,668 AUD
CA$4,554 CAD
View
B+
Retailer 4
-
$5,264 AUD
$3,698 USD
View
B+
Retailer 5
-
$5,469 AUD
£3,025 GBP
View
B+
Retailer 6
-
$5,566 AUD
$3,910 USD
View
B+
Retailer 7
-
$5,566 AUD
$3,910 USD
View
B+
Retailer 8
-
$5,751 AUD
$4,040 USD
View
B+
Retailer 9
-
$5,985 AUD
€4,004 EUR
View
Retailer 10
-
$6,143 AUD
$4,315 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$9,121 AUD
£5,045 GBP
View
Most Expensive
C
Diamond Quarter
1.29SI2H6495A35DN · Oct 31
$10,713 AUD
£5,926 GBP
View
11 more retailers have this diamond
Prices start from $4,518 AUDSave up to $6,195 AUD

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
$4,518 AUD