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Princess|Natural|GIA

1.29ct H SI2 Princess Natural Diamond

ID • H/SI2 • GIA 2

Certificate GIA 2

Diamond specifications and retailer prices

From $4,197 SGD
As of November 4, 2026
Save $1,071 SGD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,269 SGD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.29ct natural princess diamond

This 1.29ct natural princess 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of November 4, 2026, with prices from $4,197 to $5,269, a $1,071 spread on the same certified stone. Blue Nile lists it at $5,269. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.29
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2
Dimensions6.06 × 5.94 × 4.22 mm
L/W Ratio1.02
Top View
6.06 mm5.94 mm1.29 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2
Side View
Table 72.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $5,269 SGD|Low: $4,197 SGD|High: $5,269 SGD|Avg: $4,418 SGD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3$4,197 SGD
Retailer 2$4,214 SGD
Blue Nile$5,269 SGD

2 data points across 3 retailers

3 retailers$4,197 SGD to $5,269 SGD

B+
Cheapest Retailer
-
$4,197 SGD
B+
Retailer 2
-
$4,214 SGD
View
Most Expensive
B
Blue Nile
25526145 · Nov 5
$5,269 SGD
$4,111 USD
View
2 more retailers have this diamond
Prices start from $4,197 SGDSave up to $1,071 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 Princess
$4,197 SGD