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Round|Natural|GIA

1.27ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5553208216

Certificate GIA 5553208216

Diamond specifications and retailer prices

From HK$39,007 HKD
CA$6,905 CAD
As of November 2, 2026
Save HK$11,352 HKD (23%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$50,359 HKD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.27ct natural round diamond

This 1.27ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553208216. Listed at 3 retailers as of November 2, 2026, with prices from HK$39,007 to HK$50,359, a HK$11,352 spread on the same certified stone. 77 Diamonds lists it at HK$50,359. 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

1.27
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5553208216
Dimensions6.83 × 6.89 × 4.29 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.83 mm6.89 mm1.27 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553208216
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$50,359 HKD|Low: HK$23,601 HKD|High: HK$64,181 HKD|Avg: HK$47,743 HKD|+4.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11HK$23,601 HKD
Retailer 3HK$28,694 HKD
Retailer 4HK$39,007 HKD
Retailer 5HK$48,960 HKD
Retailer 7HK$48,960 HKD
Retailer 8HK$49,638 HKD
Retailer 2HK$50,205 HKD
77 DiamondsHK$50,359 HKD
Retailer 6HK$62,141 HKD
Retailer 10HK$62,141 HKD
Retailer 9HK$64,181 HKD

37 data points across 11 retailers

3 retailersHK$39,007 HKD to HK$50,359 HKD

B+
Cheapest Retailer
-
HK$39,007 HKD
CA$6,905 CAD
B
Retailer 2
-
HK$50,205 HKD
€6,094 EUR
View
Most Expensive
B
77 Diamonds
RBMBA8APGGYE · Nov 2
HK$50,359 HKD
£5,054 GBP
View
2 more retailers have this diamond
Prices start from HK$39,007 HKDSave up to HK$11,352 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+
1.27ct Round
HK$39,007 HKD