Princess|Natural|GIA

1.51ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 7443218187

Certificate GIA 7443218187

Diamond specifications and retailer prices

From $6,756 NZD
$3,801 USD
As of November 1, 2026
Save $8,593 NZD (56%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $15,992 NZD at NZ Jewellers · As of September 21, 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 G 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 7443218187. Listed at 31 retailers as of October 28, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7443218187
Dimensions6.30 × 6.07 × 4.60 mm
L/W Ratio1.04
Top View
6.30 mm6.07 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7443218187
Side View
Table 75.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 75.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,986 NZD|Low: $6,496 NZD|High: $15,405 NZD|Avg: $8,973 NZD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 3$6,756 NZD
Retailer 19$6,997 NZD
Retailer 2$7,088 NZD
Retailer 5$7,287 NZD
Retailer 11$7,639 NZD
Retailer 17$7,678 NZD
Retailer 6$7,795 NZD
Retailer 1$7,986 NZD
Retailer 18$8,126 NZD
Retailer 9$8,300 NZD
Retailer 10$8,300 NZD
Retailer 13$8,428 NZD
Retailer 4$8,544 NZD
Retailer 8$8,584 NZD
Retailer 7$8,860 NZD
Retailer 12$9,588 NZD
Retailer 15$10,418 NZD
Retailer 14$13,498 NZD
Retailer 16$15,349 NZD

32 data points across 19 retailers

31 retailers$6,756 NZD to $15,349 NZD

A
Cheapest Retailer
-
$6,756 NZD
$3,801 USD
A
Retailer 2
-
$6,997 NZD
$3,937 USD
View
A
Retailer 3
-
$7,088 NZD
$3,988 USD
View
Final sale: no returns
A
Retailer 4
-
$7,287 NZD
$4,100 USD
View
A
Retailer 5
-
$7,639 NZD
$4,298 USD
View
A
Retailer 6
-
$7,678 NZD
$4,320 USD
View
Retailer 7
-
$7,678 NZD
$4,320 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$7,678 NZD
$4,320 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$7,678 NZD
$4,320 USD
View
Price last confirmed 17 days ago
Retailer 10
-
$7,678 NZD
$4,320 USD
View
Price last confirmed 33 days ago
A
Retailer 11
-
$7,795 NZD
$4,386 USD
View
A
Retailer 12
-
$7,986 NZD
£3,538 GBP
View
A
Retailer 13
-
$8,126 NZD
$4,572 USD
View
Retailer 14
-
$8,126 NZD
$4,572 USD
View
Price last confirmed 24 days ago
A
Retailer 15
-
$8,300 NZD
$4,670 USD
View
A
Retailer 16
-
$8,300 NZD
$4,670 USD
View
A
Retailer 17
-
$8,428 NZD
£3,734 GBP
View
Retailer 18
-
$8,544 NZD
A$7,396 AUD
View
Price last confirmed 23 days ago
A
Retailer 19
-
$8,584 NZD
$4,830 USD
View
Retailer 20
-
$8,663 NZD
$4,874 USD
View
Price last confirmed 41 days ago
A
Retailer 21
-
$8,860 NZD
$4,985 USD
View
Retailer 22
-
$8,860 NZD
$4,985 USD
View
Price last confirmed 24 days ago
Retailer 23
-
$8,860 NZD
$4,985 USD
View
Price last confirmed 12 days ago
B+
Retailer 24
-
$9,588 NZD
€5,138 EUR
View
Retailer 25
-
$9,996 NZD
$5,624 USD
View
Price last confirmed 41 days ago
B+
Retailer 26
-
$10,418 NZD
ZAR 94,695 ZAR
View
B+
Retailer 27
-
$13,498 NZD
£5,980 GBP
View
Retailer 28
-
$14,766 NZD
$8,308 USD
View
Price last confirmed 12 days ago
Retailer 29
-
$14,766 NZD
$8,308 USD
View
Price last confirmed 34 days ago
B
Retailer 30
-
$15,349 NZD
£6,800 GBP
View
Most Expensive
NZ Jewellers
dc690e6d-07c9-4d78-8276-562b2f1a8b68 · Sep 21
$15,992 NZD
$8,998 USD
View
Price last confirmed 42 days ago
30 more retailers have this diamond
Prices start from $6,756 NZDSave up to $8,593 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.

A
1.51ct Princess
$6,756 NZD