Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 6545999760

Certificate GIA 6545999760

Diamond specifications and retailer prices

From $7,493 NZD
£3,320 GBP
As of October 28, 2026
Save $3,082 NZD (29%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,575 NZD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore 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 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 6545999760. Listed at 11 retailers as of October 27, 2026, with prices from $7,493 to $10,575, a $3,082 spread on the same certified stone. Do Amore Diamonds lists it at $10,575. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545999760
Dimensions6.50 × 6.31 × 4.58 mm
L/W Ratio1.03
Top View
6.50 mm6.31 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545999760
Side View
Table 73.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.7%

Caratlytics Score

How it works →
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: Oct 28
Current: $10,575 NZD|Low: $6,132 NZD|High: $11,588 NZD|Avg: $8,251 NZD|-5.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 7$6,132 NZD
Retailer 3$6,500 NZD
Retailer 11$6,995 NZD
Retailer 4$7,301 NZD
Retailer 12$7,485 NZD
Retailer 2$7,493 NZD
Retailer 5$7,561 NZD
Retailer 8$8,016 NZD
Retailer 10$8,016 NZD
Retailer 9$8,282 NZD
Retailer 6$10,049 NZD
Do Amore Diamonds$10,575 NZD

36 data points across 12 retailers

11 retailers$7,493 NZD to $10,575 NZD

Retailer 1
-
$6,132 NZD
$3,450 USD
Price last confirmed 8 days ago
Retailer 2
-
$6,345 NZD
$3,570 USD
View
Price last confirmed 78 days ago
Retailer 3
-
$6,995 NZD
$3,936 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$7,301 NZD
MYR 16,734 MYR
View
Price last confirmed 7 days ago
Retailer 5
-
$7,485 NZD
SGD 5,691 SGD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$7,493 NZD
£3,320 GBP
View
A
Retailer 7
-
$7,561 NZD
$4,254 USD
View
Retailer 8
-
$8,016 NZD
$4,510 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$8,016 NZD
$4,510 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$8,282 NZD
$4,660 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
12-100766796548 · Oct 27
$10,575 NZD
$5,950 USD
View
10 more retailers have this diamond
Prices start from $7,493 NZDSave up to $3,082 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
$7,493 NZD