Round|Natural|GIA

1.29ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 2426467764

Shape and cutting style on the report: Round brilliant

Certificate GIA 2426467764

Diamond specifications and retailer prices

From $8,435 SGD
$6,598 USD
As of October 31, 2026
Save $3,317 SGD (28%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $15,862 SGD at MOH London · As of November 1, 2026
View at MOH London

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 2426467764. Listed at 8 retailers as of October 31, 2026, with a 39% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2426467764
Dimensions6.99 × 6.97 × 4.29 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
6.99 mm6.97 mm1.29 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2426467764
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $15,862 SGD|Low: $8,435 SGD|High: $16,054 SGD|Avg: $10,762 SGD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$8,435 SGD
Retailer 5$8,783 SGD
Retailer 4$9,147 SGD
Retailer 2$10,451 SGD
Retailer 3$11,752 SGD
MOH London$15,862 SGD

27 data points across 6 retailers

8 retailers$8,435 SGD to $11,752 SGD

B
Cheapest Retailer
-
$8,435 SGD
$6,598 USD
B
Retailer 2
-
$8,783 SGD
$6,870 USD
View
B
Retailer 3
-
$8,872 SGD
A$10,676 AUD
View
B
Retailer 4
-
$9,147 SGD
$7,155 USD
View
B
Retailer 5
-
$10,451 SGD
£6,437 GBP
View
B
Retailer 6
-
$11,752 SGD
€8,755 EUR
View
Retailer 7
-
$15,801 SGD
£9,733 GBP
View
Price under review
Most Expensive
MOH London
1457FDB55 · Nov 1
$15,862 SGD
£9,770 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $8,435 SGDSave up to $3,317 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.

B
1.29ct Round
$8,435 SGD