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Princess|Natural|GIA

1.51ct F SI2 Princess Natural Diamond

EX • F/SI2 • GIA 5242021713

Certificate GIA 5242021713

Diamond specifications and retailer prices

From $3,704 SGD
$2,896 USD
As of October 31, 2026
Save $3,335 SGD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,039 SGD at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5242021713. Listed at 12 retailers as of October 31, 2026, with prices from $3,704 to $7,039, a $3,335 spread on the same certified stone. Helzberg Diamonds lists it at $7,039. 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

1.51
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.31°
Pavilion angle39.65°
OriginNatural
Grading LabGIA
CertificateGIA 5242021713
Dimensions6.26 × 6.19 × 4.52 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.26 mm6.19 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242021713
Side View
Table 73.0%Crown 24.31°Girdle: STK-THKPavilion 39.65°Culet: NoneDepth 73.0%

Caratlytics Score

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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: Oct 31
Current: $7,039 SGD|Low: $3,704 SGD|High: $7,634 SGD|Avg: $5,122 SGD|-7.8%
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
November 2, 2026
Retailer 9$3,704 SGD
Retailer 7$3,773 SGD
Retailer 11$3,993 SGD
Retailer 2$4,329 SGD
Retailer 10$4,383 SGD
Retailer 4$4,461 SGD
Retailer 13$4,719 SGD
Retailer 8$4,750 SGD
Retailer 3$4,849 SGD
Retailer 5$5,020 SGD
Retailer 6$5,781 SGD
Retailer 12$6,931 SGD
Helzberg Diamonds$7,039 SGD

31 data points across 13 retailers

12 retailers$3,704 SGD to $7,039 SGD

A
Cheapest Retailer
-
$3,704 SGD
$2,896 USD
A
Retailer 2
-
$3,773 SGD
View
A
Retailer 3
-
$3,993 SGD
$3,122 USD
View
A
Retailer 4
-
$4,329 SGD
£2,665 GBP
View
A
Retailer 5
-
$4,383 SGD
$3,427 USD
View
A
Retailer 6
-
$4,461 SGD
View
A
Retailer 7
-
$4,719 SGD
$3,690 USD
View
A
Retailer 8
-
$4,750 SGD
$3,714 USD
View
A
Retailer 9
-
$4,849 SGD
$3,791 USD
View
A
Retailer 10
-
$5,781 SGD
$4,520 USD
View
Retailer 11
-
$6,931 SGD
$5,420 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
Helzberg Diamonds
XZRLIKIGIHNHJ · Nov 2
$7,039 SGD
$5,504 USD
View
11 more retailers have this diamond
Prices start from $3,704 SGDSave up to $3,335 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
1.51ct Princess
$3,704 SGD