Princess|Natural|GIA

1.51ct L SI1 Princess Natural Diamond

EX • L/SI1 • GIA 7551237592

Certificate GIA 7551237592

Diamond specifications and retailer prices

From $1,850 USD
As of November 6, 2026
Save $703 USD (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,553 USD at GemTrove · As of November 6, 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 $1,850 to $2,553, a $703 spread on the same certified stone. GemTrove lists it at $2,553. 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
Color
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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Price History

Last verified: Nov 6
Current: $2,553 USD|Low: $1,850 USD|High: $2,553 USD|Avg: $2,178 USD
GemTrove
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$1,850 USD
Retailer 2$2,003 USD
GemTrove$2,553 USD

41 data points across 3 retailers

3 retailers$1,850 USD to $2,553 USD

A
Cheapest Retailer
-
$1,850 USD
A
Retailer 2
-
$2,003 USD
View
Most Expensive
B+
GemTrove
GT-N-01307681-98 · Nov 6
$2,553 USD
A$3,928 AUD
View
2 more retailers have this diamond
Prices start from $1,850 USDSave up to $703 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
$1,850 USD