Round|Natural|GIA
1.31ct I IF Round Natural Diamond
EX • I/IF • GIA 6551801593
Certificate GIA 6551801593
Diamond specifications and retailer prices
From HK$50,326 HKD
A$9,868 AUD
As of November 2, 2026
9 retailers carry this diamond
Most expensive: HK$86,699 HKD at NZ Jewellers · As of October 6, 2026
About this 1.31ct natural round diamond
This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551801593. Listed at 9 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
The 4Cs
1.31
Carat
I
Colour
IF
Clarity
Excellent
Cut
Specifications
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551801593
Dimensions6.93 × 6.97 × 4.34 mm
L/W Ratio1.01
Top View
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551801593
Side View
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
9 retailers
Retailer 1
HK$37,762 HKD
Price last confirmed 25 days ago
Retailer 2
HK$42,706 HKD
€5,184 EUR
Price last confirmed 23 days ago
Retailer 3
HK$43,436 HKD
SGD 7,481 SGD
Price last confirmed 24 days ago
Retailer 4
HK$45,186 HKD
$5,759 USD
Price last confirmed 13 days ago
B+
Retailer 5
HK$50,326 HKD
A$9,868 AUD
Retailer 6
HK$51,839 HKD
$6,607 USD
Price last confirmed 26 days ago
Retailer 7
HK$53,016 HKD
$6,757 USD
Price last confirmed 33 days ago
Retailer 8
HK$77,086 HKD
£7,736 GBP
Price last confirmed 25 days ago
8 more retailers have this diamond
Prices start from HK$50,326 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.
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