Round|Natural|GIA

1.29ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 6422001795

Certificate GIA 6422001795

Diamond specifications and retailer prices

From $3,174 USD
A$4,883 AUD
As of October 30, 2026
Save $4,352 USD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,525 USD at Diamond Quarter · As of October 29, 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 29, 2026, with prices from $3,174 to $7,525, a $4,352 spread on the same certified stone. Diamond Quarter lists it at $7,525. 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
Color
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 30
Current: $4,204 USD|Low: $2,796 USD|High: $6,441 USD|Avg: $3,880 USD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$2,796 USD
Retailer 6$3,120 USD
Retailer 7$3,279 USD
Retailer 8$3,698 USD
Retailer 4$3,874 USD
Retailer 2$3,910 USD
Retailer 3$3,910 USD
Retailer 11$4,040 USD
Retailer 1$4,204 USD
Retailer 9$4,315 USD
Retailer 5$6,407 USD

24 data points across 11 retailers

12 retailers$3,174 USD to $7,525 USD

Retailer 1
-
$3,120 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$3,174 USD
A$4,883 AUD
View
A
Retailer 3
-
$3,279 USD
CA$4,554 CAD
View
B+
Retailer 4
-
$3,698 USD
View
B+
Retailer 5
-
$3,874 USD
£3,050 GBP
View
B+
Retailer 6
-
$3,910 USD
View
B+
Retailer 7
-
$3,910 USD
View
B+
Retailer 8
-
$4,040 USD
View
B+
Retailer 9
-
$4,204 USD
€4,004 EUR
View
Retailer 10
-
$4,315 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$6,407 USD
£5,045 GBP
View
Most Expensive
C
Diamond Quarter
1.29SI2H6495A35DN · Oct 29
$7,525 USD
£5,926 GBP
View
11 more retailers have this diamond
Prices start from $3,174 USDSave up to $4,352 USD

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
$3,174 USD