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Princess|Natural|GIA

0.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2527400704

Certificate GIA 2527400704

Diamond specifications and retailer prices

From HK$3,652 HKD
As of November 6, 2026
Save HK$3,058 HKD (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$6,711 HKD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 0.51ct natural princess diamond

This 0.51ct natural princess sits in the half to three-quarter 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 2527400704. Listed at 5 retailers as of November 6, 2026, with prices from HK$3,652 to HK$6,711, a HK$3,058 spread on the same certified stone. 77 Diamonds lists it at HK$6,711. 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

0.51
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2527400704
Dimensions4.27 × 4.26 × 3.09 mm
L/W Ratio1.00
Top View
4.27 mm4.26 mm0.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2527400704
Side View
Table 72.0%CrownGirdlePavilionCulet: NoneDepth 72.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: HK$6,711 HKD|Low: HK$3,652 HKD|High: HK$6,792 HKD|Avg: HK$4,954 HKD|+1.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 3HK$3,652 HKD
Retailer 4HK$4,201 HKD
Retailer 2HK$4,734 HKD
Retailer 5HK$5,439 HKD
77 DiamondsHK$6,711 HKD

37 data points across 5 retailers

5 retailersHK$3,652 HKD to HK$6,711 HKD

A
Cheapest Retailer
-
HK$3,652 HKD
B+
Retailer 2
-
HK$4,201 HKD
View
B
Retailer 3
-
HK$4,734 HKD
View
B
Retailer 4
-
HK$5,439 HKD
View
Most Expensive
B
77 Diamonds
PRIZ7EAVJFBZ · Nov 7
HK$6,711 HKD
£674 GBP
View
4 more retailers have this diamond
Prices start from HK$3,652 HKDSave up to HK$3,058 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
0.51ct Princess
HK$3,652 HKD