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Princess|Natural|GIA

1.30ct G SI1 Princess Natural Diamond

ID • G/SI1 • GIA 6551789827

Certificate GIA 6551789827

Diamond specifications and retailer prices

From HK$23,314 HKD
£2,340 GBP
As of November 2, 2026
Save HK$16,661 HKD (42%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$39,976 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.3ct natural princess diamond

This 1.3ct natural princess sits in the one-and-a-quarter to one-and-a-half carat band, graded G 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 6551789827. Listed at 6 retailers as of November 1, 2026, with prices from HK$23,314 to HK$39,976, a HK$16,661 spread on the same certified stone. MOH London lists it at HK$39,976. 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

1.30
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.83°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551789827
Dimensions5.97 × 5.97 × 4.28 mm
L/W Ratio1.00
Girdle conditionThick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
5.97 mm5.97 mm1.30 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551789827
Side View
Table 73.0%Crown 44.83°Girdle: THK-POLPavilion 38.6°Culet: NoneDepth 71.7%

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: Nov 2
Current: HK$39,976 HKD|Low: HK$23,263 HKD|High: HK$41,849 HKD|Avg: HK$31,111 HKD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2HK$23,314 HKD
Retailer 3HK$24,949 HKD
Retailer 4HK$24,949 HKD
Retailer 5HK$25,660 HKD
MOH LondonHK$39,976 HKD
Retailer 6HK$41,849 HKD

41 data points across 6 retailers

6 retailersHK$23,314 HKD to HK$39,976 HKD

A
Cheapest Retailer
-
HK$23,314 HKD
£2,340 GBP
Retailer 2
-
HK$24,016 HKD
$3,061 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
HK$24,949 HKD
$3,180 USD
View
A
Retailer 4
-
HK$24,949 HKD
$3,180 USD
View
Retailer 5
-
HK$25,660 HKD
A$5,032 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
0AFEAF50B · Nov 1
HK$39,976 HKD
£4,012 GBP
View
5 more retailers have this diamond
Prices start from HK$23,314 HKDSave up to HK$16,661 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.

A
1.30ct Princess
HK$23,314 HKD