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Princess|Natural|GIA

0.90ct D SI2 Princess Natural Diamond

EX • D/SI2 • GIA 6451648174

Certificate GIA 6451648174

Diamond specifications and retailer prices

From $1,539 AUD
$1,081 USD
As of October 30, 2026
Save $2,791 AUD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,330 AUD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural princess diamond

This 0.9ct natural princess sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6451648174. Listed at 12 retailers as of October 30, 2026, with prices from $1,539 to $4,330, a $2,791 spread on the same certified stone. Moon Ocean lists it at $4,330. 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

0.90
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6451648174
Dimensions5.13 × 5.13 × 3.77 mm
L/W Ratio1.00
Top View
5.13 mm5.13 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6451648174
Side View
Table 73.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 73.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $4,330 AUD|Low: $1,411 AUD|High: $4,372 AUD|Avg: $2,335 AUD|-1.0%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3$1,495 AUD
Retailer 12$1,539 AUD
Retailer 9$1,668 AUD
Retailer 10$1,668 AUD
Retailer 11$1,733 AUD
Retailer 2$1,902 AUD
Retailer 8$1,925 AUD
Retailer 5$2,333 AUD
Retailer 4$2,461 AUD
Retailer 6$3,072 AUD
Retailer 7$4,069 AUD
Moon Ocean$4,330 AUD

38 data points across 12 retailers

12 retailers$1,539 AUD to $4,330 AUD

A
Cheapest Retailer
-
$1,539 AUD
$1,081 USD
Final sale: no returns
A
Retailer 2
-
$1,668 AUD
$1,172 USD
View
A
Retailer 3
-
$1,668 AUD
$1,172 USD
View
A
Retailer 4
-
$1,668 AUD
$1,172 USD
View
A
Retailer 5
-
$1,733 AUD
$1,217 USD
View
A
Retailer 6
-
$1,902 AUD
£1,052 GBP
View
B+
Retailer 7
-
$1,925 AUD
$1,352 USD
View
B+
Retailer 8
-
$2,333 AUD
€1,561 EUR
View
B+
Retailer 9
-
$3,072 AUD
£1,699 GBP
View
B
Retailer 10
-
$4,069 AUD
$2,858 USD
View
Retailer 11
-
$4,069 AUD
$2,858 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Moon Ocean
NVN-BE9FE74DF-174 · Oct 30
$4,330 AUD
£2,395 GBP
View
11 more retailers have this diamond
Prices start from $1,539 AUDSave up to $2,791 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.

A
0.90ct Princess
$1,539 AUD