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Princess|Natural|GIA

1.70ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 6243057272

Certificate GIA 6243057272

Diamond specifications and retailer prices

From $6,137 NZD
As of November 1, 2026
Save $5,276 NZD (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $11,413 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.7ct natural princess diamond

This 1.7ct natural princess sits in the one-and-a-half to two 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 6243057272. Listed at 5 retailers as of November 1, 2026, with prices from $6,137 to $11,413, a $5,276 spread on the same certified stone. MOH London lists it at $11,413. 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

1.70
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.78°
OriginNatural
Grading LabGIA
CertificateGIA 6243057272
Dimensions6.39 × 6.38 × 4.63 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.39 mm6.38 mm1.70 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243057272
Side View
Table 72.0%Crown 50.78°Girdle: Sli. Thick - ThickPavilionCulet: NoneDepth 72.5%

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 1
Current: $11,413 NZD|Low: $6,137 NZD|High: $12,455 NZD|Avg: $8,209 NZD|-7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$6,137 NZD
Retailer 5$6,328 NZD
Retailer 3$6,911 NZD
Retailer 2$7,943 NZD
MOH London$11,413 NZD

44 data points across 5 retailers

5 retailers$6,137 NZD to $11,413 NZD

A
Cheapest Retailer
-
$6,137 NZD
A
Retailer 2
-
$6,328 NZD
View
B+
Retailer 3
-
$6,911 NZD
View
B+
Retailer 4
-
$7,943 NZD
View
Most Expensive
B
MOH London
66FCA541C · Nov 2
$11,413 NZD
£5,052 GBP
View
4 more retailers have this diamond
Prices start from $6,137 NZDSave up to $5,276 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
1.70ct Princess
$6,137 NZD