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Round|Natural|GIA

1.31ct E IF Round Natural Diamond

EX • E/IF • GIA 6541520603

Certificate GIA 6541520603

Diamond specifications and retailer prices

From HK$96,753 HKD
CA$17,126 CAD
As of October 22, 2026
Save HK$48,413 HKD (33%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$160,884 HKD at MOH London · As of October 21, 2026
View at MOH London

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6541520603. Listed at 11 retailers as of October 22, 2026, with a 50% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6541520603
Dimensions6.92 × 6.96 × 4.34 mm
L/W Ratio1.01
Top View
6.92 mm6.96 mm1.31 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541520603
Side View
Table 56.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.6%

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: Oct 22
Current: HK$160,884 HKD|Low: HK$93,921 HKD|High: HK$161,960 HKD|Avg: HK$122,321 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 24, 2026
Retailer 7HK$96,753 HKD
Retailer 5HK$98,190 HKD
Retailer 6HK$110,877 HKD
Retailer 3HK$111,530 HKD
Retailer 8HK$111,701 HKD
Retailer 9HK$124,114 HKD
Retailer 2HK$128,367 HKD
Retailer 4HK$145,166 HKD
MOH LondonHK$160,884 HKD

38 data points across 9 retailers

11 retailersHK$96,753 HKD to HK$145,166 HKD

A
Cheapest Retailer
-
HK$96,753 HKD
CA$17,126 CAD
A
Retailer 2
-
HK$110,877 HKD
$14,131 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$111,530 HKD
£11,192 GBP
View
A
Retailer 4
-
HK$111,701 HKD
$14,236 USD
View
A
Retailer 5
-
HK$118,324 HKD
$15,080 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$118,324 HKD
$15,080 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
HK$122,247 HKD
$15,580 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$124,114 HKD
$15,818 USD
View
B+
Retailer 9
-
HK$128,367 HKD
€15,581 EUR
View
B+
Retailer 10
-
HK$145,166 HKD
$18,501 USD
View
Most Expensive
B+
MOH London
5CE57C728 · Oct 21
HK$160,884 HKD
£16,145 GBP
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from HK$96,753 HKDSave up to HK$48,413 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
1.31ct Round
HK$96,753 HKD