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Princess|Natural|GIA

1.00ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 7551654447

Certificate GIA 7551654447

Diamond specifications and retailer prices

From $2,224 SGD
As of November 5, 2026
Save $1,842 SGD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,066 SGD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551654447. Listed at 14 retailers as of November 5, 2026, with prices from $2,224 to $4,066, a $1,842 spread on the same certified stone. Helzberg Diamonds lists it at $4,066. 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

1.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.92°
Pavilion angle37.27°
OriginNatural
Grading LabGIA
CertificateGIA 7551654447
Dimensions5.43 × 5.33 × 3.87 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.43 mm5.33 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551654447
Side View
Table 71.0%Crown 28.92°Girdle: STK-VTKPavilion 37.27°Culet: NoneDepth 72.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,066 SGD|Low: $2,212 SGD|High: $4,232 SGD|Avg: $2,875 SGD|-3.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 2$2,224 SGD
Retailer 9$2,249 SGD
Retailer 11$2,268 SGD
Retailer 10$2,294 SGD
Retailer 4$2,318 SGD
Retailer 3$2,470 SGD
Retailer 8$2,482 SGD
Retailer 12$2,714 SGD
Retailer 14$2,940 SGD
Retailer 7$3,201 SGD
Retailer 6$3,386 SGD
Retailer 5$3,458 SGD
Retailer 13$3,796 SGD
Helzberg Diamonds$4,066 SGD

35 data points across 14 retailers

14 retailers$2,224 SGD to $4,066 SGD

A
Cheapest Retailer
-
$2,224 SGD
A
Retailer 2
-
$2,249 SGD
View
A
Retailer 3
-
$2,268 SGD
View
A
Retailer 4
-
$2,294 SGD
View
A
Retailer 5
-
$2,318 SGD
View
A
Retailer 6
-
$2,470 SGD
View
A
Retailer 7
-
$2,482 SGD
View
A
Retailer 8
-
$2,714 SGD
View
B+
Retailer 9
-
$2,940 SGD
View
B+
Retailer 10
-
$2,966 SGD
View
B+
Retailer 11
-
$3,201 SGD
View
B+
Retailer 12
-
$3,458 SGD
View
B+
Retailer 13
-
$3,796 SGD
View
Most Expensive
B+
Helzberg Diamonds
XZRNLLHMLKKKN · Nov 6
$4,066 SGD
$3,183 USD
View
13 more retailers have this diamond
Prices start from $2,224 SGDSave up to $1,842 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
1.00ct Princess
$2,224 SGD