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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 $9,128 NZD
As of November 6, 2026
Save $4,009 NZD (31%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,137 NZD 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 $9,128 to $13,137, a $4,009 spread on the same certified stone. 77 Diamonds lists it at $13,137. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $13,137 NZD|Low: $9,126 NZD|High: $13,353 NZD|Avg: $11,265 NZD|+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$9,128 NZD
Retailer 3$9,303 NZD
Retailer 5$9,584 NZD
Retailer 6$10,192 NZD
Retailer 8$11,651 NZD
Retailer 4$11,734 NZD
Retailer 7$12,465 NZD
Retailer 9$12,465 NZD
Retailer 10$12,880 NZD
77 Diamonds$13,137 NZD

31 data points across 10 retailers

11 retailers$9,128 NZD to $13,137 NZD

B+
Cheapest Retailer
-
$9,128 NZD
B+
Retailer 2
-
$9,303 NZD
View
B+
Retailer 3
-
$9,584 NZD
View
B+
Retailer 4
-
$10,077 NZD
View
B+
Retailer 5
-
$10,192 NZD
View
B
Retailer 6
-
$11,651 NZD
View
B
Retailer 7
-
$11,734 NZD
View
B
Retailer 8
-
$12,465 NZD
View
B
Retailer 9
-
$12,465 NZD
View
B
Retailer 10
-
$12,880 NZD
View
Most Expensive
B
77 Diamonds
PRIZAEQUU5YV · Nov 4
$13,137 NZD
£5,734 GBP
View
10 more retailers have this diamond
Prices start from $9,128 NZDSave up to $4,009 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.

B+
1.51ct Princess
$9,128 NZD