CaratHunter
Plans
Princess|Natural|GIA

1.51ct D SI2 Princess Natural Diamond

EX • D/SI2 • GIA 2175900813

Certificate GIA 2175900813

Diamond specifications and retailer prices

From $15,710 NZD
As of November 5, 2026
Save $12,598 NZD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $28,309 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2175900813. Listed at 17 retailers as of November 5, 2026, with prices from $15,710 to $28,309, a $12,598 spread on the same certified stone. NZ Jewellers lists it at $28,309. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2175900813
Dimensions6.44 × 6.41 × 4.67 mm
L/W Ratio1.00
Top View
6.44 mm6.41 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2175900813
Side View
Table 73.0%CrownGirdle: VTN-ETKPavilionCulet: NoneDepth 72.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $28,309 NZD|Low: $16,986 NZD|High: $28,309 NZD|Avg: $21,227 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$16,986 NZD
Retailer 7$18,400 NZD
Retailer 3$18,407 NZD
Retailer 5$18,683 NZD
Retailer 2$20,297 NZD
Retailer 6$21,232 NZD
Retailer 4$26,454 NZD
NZ Jewellers$28,309 NZD

44 data points across 8 retailers

17 retailers$15,710 NZD to $28,309 NZD

B
Cheapest Retailer
-
$15,710 NZD
B
Retailer 2
-
$15,903 NZD
View
B
Retailer 3
-
$15,914 NZD
View
B
Retailer 4
-
$16,471 NZD
View
Retailer 5
-
$16,986 NZD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$18,400 NZD
View
B
Retailer 7
-
$18,407 NZD
View
B
Retailer 8
-
$18,683 NZD
View
B
Retailer 9
-
$19,583 NZD
View
B
Retailer 10
-
$19,969 NZD
View
B
Retailer 11
-
$19,969 NZD
View
B
Retailer 12
-
$20,297 NZD
View
B
Retailer 13
-
$20,637 NZD
View
B
Retailer 14
-
$21,019 NZD
View
B
Retailer 15
-
$21,232 NZD
View
B
Retailer 16
-
$26,454 NZD
View
Most Expensive
B
NZ Jewellers
4579bc71-d160-4bd0-89ad-b7d310c376c9 · Nov 5
$28,309 NZD
$15,693 USD
View
16 more retailers have this diamond
Prices start from $15,710 NZDSave up to $12,598 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
$15,710 NZD