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Princess|Natural|GIA

1.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 5433612237

Certificate GIA 5433612237

Diamond specifications and retailer prices

From $6,485 SGD
As of November 6, 2026
Save $2,848 SGD (31%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,333 SGD at 77 Diamonds · As of November 4, 2026
View at 77 Diamonds

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 5433612237. Listed at 11 retailers as of November 4, 2026, with prices from $6,485 to $9,333, a $2,848 spread on the same certified stone. 77 Diamonds lists it at $9,333. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5433612237
Dimensions6.19 × 6.19 × 4.52 mm
L/W Ratio1.00
Top View
6.19 mm6.19 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5433612237
Side View
Table 75.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 73.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,333 SGD|Low: $6,484 SGD|High: $9,487 SGD|Avg: $8,004 SGD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 2$6,485 SGD
Retailer 3$6,609 SGD
Retailer 5$6,809 SGD
Retailer 6$7,241 SGD
Retailer 8$8,278 SGD
Retailer 4$8,337 SGD
Retailer 7$8,856 SGD
Retailer 9$8,856 SGD
Retailer 10$9,151 SGD
77 Diamonds$9,333 SGD

31 data points across 10 retailers

11 retailers$6,485 SGD to $9,333 SGD

B+
Cheapest Retailer
-
$6,485 SGD
B+
Retailer 2
-
$6,609 SGD
View
B+
Retailer 3
-
$6,809 SGD
View
B+
Retailer 4
-
$7,159 SGD
View
B+
Retailer 5
-
$7,241 SGD
View
B
Retailer 6
-
$8,278 SGD
View
B
Retailer 7
-
$8,337 SGD
View
B
Retailer 8
-
$8,856 SGD
View
B
Retailer 9
-
$8,856 SGD
View
B
Retailer 10
-
$9,151 SGD
View
Most Expensive
B
77 Diamonds
PRIZAEQUU5YV · Nov 4
$9,333 SGD
£5,734 GBP
View
10 more retailers have this diamond
Prices start from $6,485 SGDSave up to $2,848 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.

B+
1.51ct Princess
$6,485 SGD