Princess|Natural|GIA

1.51ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 1545916614

Certificate GIA 1545916614

Diamond specifications and retailer prices

From $4,091 USD
As of November 1, 2026
Save $1,407 USD (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,498 USD at GemTrove · As of November 3, 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 1, 2026, with prices from $4,091 to $5,498, a $1,407 spread on the same certified stone. GemTrove lists it at $5,498. 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
Color
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 1
Current: $4,367 USD|Low: $3,651 USD|High: $5,334 USD|Avg: $4,450 USD|-10.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 3$4,091 USD
Retailer 2$4,129 USD
Retailer 4$4,232 USD
Retailer 7$4,309 USD
Retailer 1$4,367 USD
Retailer 6$4,432 USD
Retailer 5$4,880 USD

46 data points across 7 retailers

9 retailers$4,091 USD to $5,498 USD

A
Cheapest Retailer
-
$4,091 USD
A
Retailer 2
-
$4,129 USD
₹393,203 INR
View
A
Retailer 3
-
$4,232 USD
View
Final sale: no returns
A
Retailer 4
-
$4,309 USD
MYR 17,552 MYR
View
A
Retailer 5
-
$4,367 USD
£3,439 GBP
View
A
Retailer 6
-
$4,432 USD
SGD 5,989 SGD
View
A
Retailer 7
-
$4,880 USD
View
B+
Retailer 8
-
$5,173 USD
A$7,958 AUD
View
Most Expensive
B+
GemTrove
GT-N-01307669-98 · Nov 3
$5,498 USD
A$8,458 AUD
View
8 more retailers have this diamond
Prices start from $4,091 USDSave up to $1,407 USD

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
$4,091 USD