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Princess|Natural|GIA

1.05ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 1313586859

Certificate GIA 1313586859

Diamond specifications and retailer prices

From HK$21,820 HKD
$2,781 USD
As of November 2, 2026
Save HK$11,325 HKD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$33,145 HKD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.05ct natural princess diamond

This 1.05ct natural princess sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1313586859. Listed at 6 retailers as of November 1, 2026, with prices from HK$21,820 to HK$33,145, a HK$11,325 spread on the same certified stone. 77 Diamonds lists it at HK$33,145. 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

1.05
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1313586859
Dimensions5.77 × 5.68 × 3.90 mm
L/W Ratio1.02
Top View
5.77 mm5.68 mm1.05 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1313586859
Side View
Table 74.0%CrownGirdlePavilionCulet: NoneDepth 68.6%

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 2
Current: HK$33,145 HKD|Low: HK$21,530 HKD|High: HK$33,221 HKD|Avg: HK$27,484 HKD|+0.7%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 3HK$21,820 HKD
Retailer 2HK$27,681 HKD
77 DiamondsHK$33,145 HKD

34 data points across 3 retailers

6 retailersHK$21,820 HKD to HK$33,145 HKD

B+
Cheapest Retailer
-
HK$21,820 HKD
$2,781 USD
B
Retailer 2
-
HK$23,068 HKD
$2,940 USD
View
B
Retailer 3
-
HK$23,460 HKD
A$4,600 AUD
View
B
Retailer 4
-
HK$27,681 HKD
$3,528 USD
View
Retailer 5
-
HK$27,681 HKD
$3,528 USD
View
Price last confirmed 14 days ago
Most Expensive
B
77 Diamonds
PRIMBDHEFPWUD · Nov 1
HK$33,145 HKD
£3,326 GBP
View
5 more retailers have this diamond
Prices start from HK$21,820 HKDSave up to HK$11,325 HKD

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+
1.05ct Princess
HK$21,820 HKD