CaratHunter
Plans
Princess|Natural|GIA

1.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2567125825

Certificate GIA 2567125825

Diamond specifications and retailer prices

From $4,311 SGD
As of November 6, 2026
Save $1,518 SGD (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,830 SGD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567125825. Listed at 9 retailers as of November 6, 2026, with prices from $4,311 to $5,830, a $1,518 spread on the same certified stone. GemTrove lists it at $5,830. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567125825
Dimensions6.37 × 6.28 × 4.54 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle, Natural
Top View
6.37 mm6.28 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567125825
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.2%

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 6
Current: $4,311 SGD|Low: $4,311 SGD|High: $5,511 SGD|Avg: $4,820 SGD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$4,311 SGD
Retailer 3$4,447 SGD
Retailer 7$4,628 SGD
Retailer 4$4,751 SGD
Retailer 2$4,935 SGD
Retailer 6$4,950 SGD
Retailer 5$5,511 SGD

45 data points across 7 retailers

9 retailers$4,311 SGD to $5,830 SGD

A
Cheapest Retailer
-
$4,311 SGD
Retailer 2
-
$4,447 SGD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$4,628 SGD
View
A
Retailer 4
-
$4,751 SGD
View
Final sale: no returns
A
Retailer 5
-
$4,935 SGD
View
A
Retailer 6
-
$4,950 SGD
View
B+
Retailer 7
-
$5,472 SGD
View
B+
Retailer 8
-
$5,511 SGD
View
Most Expensive
B+
GemTrove
GT-N-01307733-98 · Nov 6
$5,830 SGD
A$6,998 AUD
View
8 more retailers have this diamond
Prices start from $4,311 SGDSave up to $1,518 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
$4,311 SGD