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Princess|Natural|GIA

1.78ct L SI1 Princess Natural Diamond

EX • L/SI1 • GIA 6552256549

Certificate GIA 6552256549

Diamond specifications and retailer prices

From HK$18,122 HKD
As of November 4, 2026
Save HK$12,206 HKD (40%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$30,329 HKD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.78ct natural princess diamond

This 1.78ct natural princess sits in the one-and-a-half to two carat band, graded L 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 6552256549. Listed at 6 retailers as of November 4, 2026, with prices from HK$18,122 to HK$30,329, a HK$12,206 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$30,329. 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

1.78
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.08°
Pavilion angle37.91°
OriginNatural
Grading LabGIA
CertificateGIA 6552256549
Dimensions6.48 × 6.46 × 4.73 mm
L/W Ratio1.00
Top View
6.48 mm6.46 mm1.78 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552256549
Side View
Table 72.0%Crown 31.08°Girdle: ThickPavilion 37.91°Culet: NoneDepth 73.3%

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 4
Current: HK$19,362 HKD|Low: HK$13,070 HKD|High: HK$31,341 HKD|Avg: HK$21,958 HKD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 7HK$13,070 HKD
Retailer 4HK$18,122 HKD
Retailer 1HK$19,362 HKD
Retailer 6HK$20,256 HKD
Retailer 2HK$22,398 HKD
Retailer 5HK$25,568 HKD
Retailer 3HK$25,638 HKD
Wholesale Diamonds DirectHK$30,329 HKD

40 data points across 8 retailers

6 retailersHK$18,122 HKD to HK$30,329 HKD

A
Cheapest Retailer
-
HK$18,122 HKD
A
Retailer 2
-
HK$19,362 HKD
View
A
Retailer 3
-
HK$20,256 HKD
View
B+
Retailer 4
-
HK$22,398 HKD
View
B+
Retailer 5
-
HK$25,638 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
600306309 · Nov 4
HK$30,329 HKD
$3,866 USD
View
5 more retailers have this diamond
Prices start from HK$18,122 HKDSave up to HK$12,206 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
1.78ct Princess
HK$18,122 HKD