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Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

ID • H/SI1 • GIA 7556995128

Certificate GIA 7556995128

Diamond specifications and retailer prices

From $4,761 SGD
₹354,681 INR
As of November 1, 2026
Save $2,526 SGD (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,287 SGD at Jared · As of October 30, 2026
View at Jared

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded H 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 7556995128. Listed at 9 retailers as of October 30, 2026, with prices from $4,761 to $7,287, a $2,526 spread on the same certified stone. Jared lists it at $7,287. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556995128
Dimensions6.38 × 6.25 × 4.52 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Feather, Crystal, Knot, Cloud, Needle
Top View
6.38 mm6.25 mm1.51 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556995128
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.3%

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 1
Current: $7,287 SGD|Low: $4,750 SGD|High: $7,287 SGD|Avg: $5,985 SGD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$4,761 SGD
Retailer 6$5,670 SGD
Retailer 2$6,050 SGD
Retailer 8$6,099 SGD
Retailer 7$6,140 SGD
Retailer 9$6,289 SGD
Retailer 4$6,533 SGD
Retailer 5$6,533 SGD
Jared$7,287 SGD

45 data points across 9 retailers

9 retailers$4,761 SGD to $7,287 SGD

A
Cheapest Retailer
-
$4,761 SGD
₹354,681 INR
A
Retailer 2
-
$5,670 SGD
$4,435 USD
View
B+
Retailer 3
-
$6,050 SGD
£3,726 GBP
View
B+
Retailer 4
-
$6,099 SGD
View
B+
Retailer 5
-
$6,140 SGD
$4,803 USD
View
B+
Retailer 6
-
$6,289 SGD
A$7,568 AUD
View
B+
Retailer 7
-
$6,533 SGD
$5,110 USD
View
B+
Retailer 8
-
$6,533 SGD
$5,110 USD
View
Most Expensive
B+
Jared
160173294 · Oct 30
$7,287 SGD
$5,700 USD
View
8 more retailers have this diamond
Prices start from $4,761 SGDSave up to $2,526 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
$4,761 SGD