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Princess|Natural|GIA

1.21ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 5456872309

Certificate GIA 5456872309

Diamond specifications and retailer prices

From $4,477 SGD
As of November 6, 2026
Save $1,911 SGD (30%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,388 SGD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5456872309. Listed at 5 retailers as of November 6, 2026, with prices from $4,477 to $6,388, a $1,911 spread on the same certified stone. 77 Diamonds lists it at $6,388. 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

1.21
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5456872309
Dimensions5.91 × 5.70 × 4.17 mm
L/W Ratio1.04
Top View
5.91 mm5.70 mm1.21 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5456872309
Side View
Table 72.0%CrownGirdle: ThinPavilionCulet: NoneDepth 73.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $6,388 SGD|Low: $4,419 SGD|High: $6,493 SGD|Avg: $5,437 SGD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 3$4,477 SGD
Retailer 2$5,401 SGD
77 Diamonds$6,388 SGD

36 data points across 3 retailers

5 retailers$4,477 SGD to $6,388 SGD

B
Cheapest Retailer
-
$4,477 SGD
B
Retailer 2
-
$4,629 SGD
View
B
Retailer 3
-
$5,401 SGD
View
Retailer 4
-
$5,401 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
77 Diamonds
PRIMB6PJBCERH · Nov 7
$6,388 SGD
£3,925 GBP
View
4 more retailers have this diamond
Prices start from $4,477 SGDSave up to $1,911 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
1.21ct Princess
$4,477 SGD