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Princess|Natural|GIA

1.51ct L SI1 Princess Natural Diamond

EX • L/SI1 • GIA 7551237592

Certificate GIA 7551237592

Diamond specifications and retailer prices

From $3,337 NZD
As of November 6, 2026
Save $1,269 NZD (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,606 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551237592. Listed at 3 retailers as of November 6, 2026, with prices from $3,337 to $4,606, a $1,269 spread on the same certified stone. GemTrove lists it at $4,606. 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
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551237592
Dimensions6.07 × 6.07 × 4.53 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Needle, Natural
Top View
6.07 mm6.07 mm1.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7551237592
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 74.7%

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 6
Current: $4,606 NZD|Low: $3,337 NZD|High: $4,606 NZD|Avg: $3,922 NZD
GemTrove
Retailer 2
Retailer 3
November 7, 2026
Retailer 3$3,337 NZD
Retailer 2$3,624 NZD
GemTrove$4,606 NZD

41 data points across 3 retailers

3 retailers$3,337 NZD to $4,606 NZD

A
Cheapest Retailer
-
$3,337 NZD
A
Retailer 2
-
$3,624 NZD
View
Most Expensive
B+
GemTrove
GT-N-01307681-98 · Nov 7
$4,606 NZD
A$3,928 AUD
View
2 more retailers have this diamond
Prices start from $3,337 NZDSave up to $1,269 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
$3,337 NZD