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Princess|Natural|GIA

1.23ct F SI1 Princess Natural Diamond

ID • F/SI1 • GIA 6555596215

Certificate GIA 6555596215

Diamond specifications and retailer prices

From $5,938 NZD
As of November 5, 2026
Save $3,416 NZD (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,354 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.23ct natural princess diamond

This 1.23ct natural princess sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555596215. Listed at 3 retailers as of November 2, 2026, with prices from $5,938 to $9,354, a $3,416 spread on the same certified stone. MOH London lists it at $9,354. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555596215
Dimensions5.84 × 5.78 × 4.33 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
5.84 mm5.78 mm1.23 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555596215
Side View
Table 73.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 74.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,354 NZD|Low: $5,938 NZD|High: $9,771 NZD|Avg: $7,664 NZD|-4.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$5,938 NZD
Retailer 2$6,261 NZD
MOH London$9,354 NZD

25 data points across 3 retailers

3 retailers$5,938 NZD to $9,354 NZD

B+
Cheapest Retailer
-
$5,938 NZD
B+
Retailer 2
-
$6,261 NZD
View
Most Expensive
B
MOH London
14D0A8F43 · Nov 2
$9,354 NZD
£4,083 GBP
View
2 more retailers have this diamond
Prices start from $5,938 NZDSave up to $3,416 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
$5,938 NZD