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Princess|Natural|GIA

1.51ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 1545916614

Certificate GIA 1545916614

Diamond specifications and retailer prices

From $5,243 SGD
As of November 4, 2026
Save $1,803 SGD (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,046 SGD at GemTrove · As of November 7, 2026
View at GemTrove

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545916614. Listed at 9 retailers as of November 4, 2026, with prices from $5,243 to $7,046, a $1,803 spread on the same certified stone. GemTrove lists it at $7,046. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545916614
Dimensions6.22 × 6.22 × 4.50 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.22 mm6.22 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545916614
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.4%

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 4
Current: $5,247 SGD|Low: $4,679 SGD|High: $6,836 SGD|Avg: $5,694 SGD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$5,243 SGD
Retailer 1$5,247 SGD
Retailer 4$5,424 SGD
Retailer 7$5,522 SGD
Retailer 2$5,542 SGD
Retailer 6$5,679 SGD
Retailer 5$6,254 SGD

45 data points across 7 retailers

9 retailers$5,243 SGD to $7,046 SGD

A
Cheapest Retailer
-
$5,243 SGD
A
Retailer 2
-
$5,247 SGD
View
A
Retailer 3
-
$5,424 SGD
View
Final sale: no returns
A
Retailer 4
-
$5,522 SGD
View
A
Retailer 5
-
$5,542 SGD
View
A
Retailer 6
-
$5,679 SGD
View
A
Retailer 7
-
$6,254 SGD
View
B+
Retailer 8
-
$6,628 SGD
View
Most Expensive
B+
GemTrove
GT-N-01307669-98 · Nov 7
$7,046 SGD
A$8,458 AUD
View
8 more retailers have this diamond
Prices start from $5,243 SGDSave up to $1,803 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
$5,243 SGD