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Princess|Natural|GIA

3.17ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 1218831518

Certificate GIA 1218831518

Diamond specifications and retailer prices

From $27,428 NZD
As of November 4, 2026
Save $20,450 NZD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $47,879 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 3.17ct natural princess diamond

This 3.17ct natural princess sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1218831518. Listed at 5 retailers as of November 4, 2026, with prices from $27,428 to $47,879, a $20,450 spread on the same certified stone. MOH London lists it at $47,879. 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

3.17
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1218831518
Dimensions8.30 × 8.11 × 5.85 mm
L/W Ratio1.02
Top View
8.30 mm8.11 mm3.17 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1218831518
Side View
Table 71.0%CrownGirdle: Very Thin - ThickPavilionCulet: NoneDepth 72.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $47,879 NZD|Low: $27,428 NZD|High: $48,584 NZD|Avg: $35,928 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$27,428 NZD
Retailer 5$28,417 NZD
Retailer 3$31,686 NZD
Retailer 2$37,083 NZD
MOH London$47,879 NZD

41 data points across 5 retailers

5 retailers$27,428 NZD to $47,879 NZD

A
Cheapest Retailer
-
$27,428 NZD
A
Retailer 2
-
$28,417 NZD
View
B+
Retailer 3
-
$31,686 NZD
View
B+
Retailer 4
-
$37,083 NZD
View
Most Expensive
B
MOH London
6C26D84BE · Nov 4
$47,879 NZD
£20,899 GBP
View
4 more retailers have this diamond
Prices start from $27,428 NZDSave up to $20,450 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
3.17ct Princess
$27,428 NZD