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Round|Natural|GIA

1.27ct F SI1 Round Natural Diamond

VG • F/SI1 • GIA 6481505898

Certificate GIA 6481505898

Diamond specifications and retailer prices

From HK$47,477 HKD
$6,051 USD
As of November 1, 2026
Save HK$45,606 HKD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$93,083 HKD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 very-good cut grade and certified by GIA 6481505898. Listed at 13 retailers as of November 1, 2026, with prices from HK$47,477 to HK$93,083, a HK$45,606 spread on the same certified stone. Diamond Quarter lists it at HK$93,083. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.27
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle34°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 6481505898
Dimensions6.93 × 7.02 × 4.27 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
6.93 mm7.02 mm1.27 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6481505898
Side View
Table 63.0%Crown 34°Girdle: MediumPavilion 42°Culet: NoneDepth 61.2%

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 1
Current: HK$59,333 HKD|Low: HK$47,477 HKD|High: HK$81,171 HKD|Avg: HK$59,368 HKD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5HK$47,477 HKD
Retailer 7HK$50,254 HKD
Retailer 2HK$52,377 HKD
Retailer 6HK$53,164 HKD
Retailer 1HK$59,333 HKD
Retailer 4HK$66,885 HKD
Retailer 3HK$80,205 HKD

38 data points across 7 retailers

13 retailersHK$47,477 HKD to HK$93,083 HKD

B+
Cheapest Retailer
-
HK$47,477 HKD
$6,051 USD
B
Retailer 2
-
HK$50,450 HKD
$6,430 USD
View
B
Retailer 3
-
HK$52,377 HKD
£5,256 GBP
View
Retailer 4
-
HK$53,164 HKD
A$10,424 AUD
View
Price last confirmed 32 days ago
Retailer 5
-
HK$54,436 HKD
$6,938 USD
View
Price last confirmed 32 days ago
Retailer 6
-
HK$55,276 HKD
$7,045 USD
View
Price last confirmed 34 days ago
B
Retailer 7
-
HK$55,697 HKD
$7,099 USD
View
B
Retailer 8
-
HK$59,333 HKD
€7,202 EUR
View
Retailer 9
-
HK$62,816 HKD
$8,006 USD
View
Price last confirmed 34 days ago
B
Retailer 10
-
HK$66,885 HKD
ZAR 137,717 ZAR
View
B
Retailer 11
-
HK$80,205 HKD
£8,049 GBP
View
Retailer 12
-
HK$91,046 HKD
$11,604 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Diamond Quarter
1.27SI1F64986CCBN · Nov 2
HK$93,083 HKD
£9,341 GBP
View
12 more retailers have this diamond
Prices start from HK$47,477 HKDSave up to HK$45,606 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$47,477 HKD