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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 $7,380 NZD
As of November 4, 2026
Save $2,538 NZD (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,917 NZD 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 $7,380 to $9,917, a $2,538 spread on the same certified stone. GemTrove lists it at $9,917. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,777 NZD|Low: $6,586 NZD|High: $9,622 NZD|Avg: $8,012 NZD|-12.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 3$7,380 NZD
Retailer 2$7,385 NZD
Retailer 4$7,634 NZD
Retailer 7$7,773 NZD
Retailer 1$7,777 NZD
Retailer 6$7,993 NZD
Retailer 5$8,803 NZD

46 data points across 7 retailers

9 retailers$7,380 NZD to $9,917 NZD

A
Cheapest Retailer
-
$7,380 NZD
A
Retailer 2
-
$7,385 NZD
View
A
Retailer 3
-
$7,634 NZD
View
Final sale: no returns
A
Retailer 4
-
$7,773 NZD
View
A
Retailer 5
-
$7,777 NZD
View
A
Retailer 6
-
$7,993 NZD
View
A
Retailer 7
-
$8,803 NZD
View
B+
Retailer 8
-
$9,330 NZD
View
Most Expensive
B+
GemTrove
GT-N-01307669-98 · Nov 7
$9,917 NZD
A$8,458 AUD
View
8 more retailers have this diamond
Prices start from $7,380 NZDSave up to $2,538 NZD

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
$7,380 NZD