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Princess|Natural|GIA

1.60ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 2155057653

Certificate GIA 2155057653

Diamond specifications and retailer prices

From $18,629 AUD
£10,280 GBP
As of November 3, 2026
Save $8,599 AUD (32%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $27,228 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.6ct natural princess diamond

This 1.6ct natural princess sits in the one-and-a-half to two 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 2155057653. Listed at 7 retailers as of November 2, 2026, with prices from $18,629 to $27,228, a $8,599 spread on the same certified stone. MOH London lists it at $27,228. 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

1.60
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2155057653
Dimensions6.50 × 6.42 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown.
Top View
6.50 mm6.42 mm1.60 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2155057653
Side View
Table 73.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 3
Current: $27,228 AUD|Low: $18,629 AUD|High: $27,556 AUD|Avg: $21,314 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 2$18,629 AUD
Retailer 4$19,380 AUD
Retailer 5$20,276 AUD
Retailer 6$20,276 AUD
Retailer 7$20,961 AUD
Retailer 3$21,960 AUD
MOH London$27,228 AUD

41 data points across 7 retailers

7 retailers$18,629 AUD to $27,228 AUD

B
Cheapest Retailer
-
$18,629 AUD
£10,280 GBP
B
Retailer 2
-
$19,380 AUD
$13,582 USD
View
B
Retailer 3
-
$20,276 AUD
$14,210 USD
View
B
Retailer 4
-
$20,276 AUD
$14,210 USD
View
B
Retailer 5
-
$20,961 AUD
$14,690 USD
View
B
Retailer 6
-
$21,960 AUD
€14,657 EUR
View
Most Expensive
B
MOH London
774669B74 · Nov 2
$27,228 AUD
£15,025 GBP
View
6 more retailers have this diamond
Prices start from $18,629 AUDSave up to $8,599 AUD

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
1.60ct Princess
$18,629 AUD