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Princess|Natural|GIA

1.23ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 7561154860

Certificate GIA 7561154860

Diamond specifications and retailer prices

From $5,623 NZD
As of November 4, 2026
Save $6,555 NZD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,178 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.23ct natural princess diamond

This 1.23ct natural princess sits in the classic one-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 7561154860. Listed at 19 retailers as of November 2, 2026, with prices from $5,623 to $12,178, a $6,555 spread on the same certified stone. NZ Jewellers lists it at $12,178. 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

1.23
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle22.31°
Pavilion angle40.48°
OriginNatural
Grading LabGIA
CertificateGIA 7561154860
Dimensions5.89 × 5.82 × 4.27 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.89 mm5.82 mm1.23 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7561154860
Side View
Table 72.0%Crown 22.31°Girdle: STK-THKPavilion 40.48°Culet: NoneDepth 73.3%

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 4
Current: $12,178 NZD|Low: $4,189 NZD|High: $12,178 NZD|Avg: $7,094 NZD
NZ Jewellers
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
Retailer 20
Retailer 21
November 5, 2026
Retailer 11$5,442 NZD
Retailer 9$5,623 NZD
Retailer 12$6,011 NZD
Retailer 10$6,097 NZD
Retailer 8$6,344 NZD
Retailer 21$6,440 NZD
Retailer 16$6,577 NZD
Retailer 3$6,637 NZD
Retailer 20$6,750 NZD
Retailer 13$6,804 NZD
Retailer 14$7,048 NZD
Retailer 2$7,084 NZD
Retailer 5$7,161 NZD
Retailer 6$7,161 NZD
Retailer 4$7,373 NZD
Retailer 7$7,486 NZD
Retailer 19$8,009 NZD
Retailer 15$8,150 NZD
Retailer 18$8,592 NZD
Retailer 17$11,689 NZD
NZ Jewellers$12,178 NZD

34 data points across 21 retailers

19 retailers$5,623 NZD to $12,178 NZD

B+
Cheapest Retailer
-
$5,623 NZD
B+
Retailer 2
-
$6,097 NZD
View
Retailer 3
-
$6,333 NZD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$6,344 NZD
View
B+
Retailer 5
-
$6,440 NZD
View
B+
Retailer 6
-
$6,577 NZD
View
B+
Retailer 7
-
$6,637 NZD
View
B+
Retailer 8
-
$6,750 NZD
View
B+
Retailer 9
-
$6,804 NZD
View
B+
Retailer 10
-
$7,084 NZD
View
B
Retailer 11
-
$7,161 NZD
View
B
Retailer 12
-
$7,161 NZD
View
B
Retailer 13
-
$7,373 NZD
View
Retailer 14
-
$7,486 NZD
View
Price last confirmed 29 days ago
B
Retailer 15
-
$8,009 NZD
View
B
Retailer 16
-
$8,150 NZD
View
B
Retailer 17
-
$8,592 NZD
View
B
Retailer 18
-
$11,689 NZD
View
Most Expensive
B
NZ Jewellers
56261f7e-4eee-4bd6-aa0e-906b51f3df65 · Nov 2
$12,178 NZD
$6,751 USD
View
18 more retailers have this diamond
Prices start from $5,623 NZDSave up to $6,555 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+
1.23ct Princess
$5,623 NZD