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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 $4,057 SGD
A$4,883 AUD
As of October 31, 2026
Save $5,563 SGD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,621 SGD 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 $4,057 to $9,621, a $5,563 spread on the same certified stone. Diamond Quarter lists it at $9,621. 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: $4,911 SGD|Low: $3,574 SGD|High: $8,235 SGD|Avg: $4,973 SGD|+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$3,574 SGD
Retailer 6$3,989 SGD
Retailer 7$4,192 SGD
Retailer 8$4,728 SGD
Retailer 1$4,911 SGD
Retailer 2$4,999 SGD
Retailer 3$4,999 SGD
Retailer 11$5,165 SGD
Retailer 4$5,375 SGD
Retailer 9$5,516 SGD
Retailer 5$8,191 SGD

24 data points across 11 retailers

12 retailers$4,057 SGD to $9,621 SGD

Retailer 1
-
$3,989 SGD
$3,120 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$4,057 SGD
A$4,883 AUD
View
A
Retailer 3
-
$4,192 SGD
CA$4,554 CAD
View
B+
Retailer 4
-
$4,728 SGD
$3,698 USD
View
B+
Retailer 5
-
$4,911 SGD
£3,025 GBP
View
B+
Retailer 6
-
$4,999 SGD
$3,910 USD
View
B+
Retailer 7
-
$4,999 SGD
$3,910 USD
View
B+
Retailer 8
-
$5,165 SGD
$4,040 USD
View
B+
Retailer 9
-
$5,375 SGD
€4,004 EUR
View
Retailer 10
-
$5,516 SGD
$4,315 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$8,191 SGD
£5,045 GBP
View
Most Expensive
C
Diamond Quarter
1.29SI2H6495A35DN · Oct 31
$9,621 SGD
£5,926 GBP
View
11 more retailers have this diamond
Prices start from $4,057 SGDSave up to $5,563 SGD

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
$4,057 SGD