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Round|Natural|GIA

1.31ct D IF Round Natural Diamond

EX • D/IF • GIA 6551801306

Certificate GIA 6551801306

Diamond specifications and retailer prices

From HK$80,232 HKD
€9,740 EUR
As of October 29, 2026
Save HK$95,851 HKD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$176,083 HKD at Brilliance · As of October 28, 2026
View at Brilliance

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551801306. Listed at 9 retailers as of October 28, 2026, with prices from HK$80,232 to HK$176,083, a HK$95,851 spread on the same certified stone. Brilliance lists it at HK$176,083. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551801306
Dimensions6.92 × 6.97 × 4.31 mm
L/W Ratio1.01
Top View
6.92 mm6.97 mm1.31 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551801306
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: HK$176,083 HKD|Low: HK$69,489 HKD|High: HK$176,083 HKD|Avg: HK$97,544 HKD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 3HK$69,489 HKD
Retailer 5HK$77,780 HKD
Retailer 2HK$80,232 HKD
Retailer 9HK$81,126 HKD
Retailer 6HK$82,667 HKD
Retailer 7HK$83,808 HKD
Retailer 4HK$94,737 HKD
Retailer 8HK$95,322 HKD
Retailer 13HK$96,189 HKD
Retailer 10HK$100,644 HKD
Retailer 11HK$124,392 HKD
Retailer 12HK$132,041 HKD
BrillianceHK$176,083 HKD

33 data points across 13 retailers

9 retailersHK$80,232 HKD to HK$176,083 HKD

A+
Retailer 1
-
HK$77,780 HKD
SGD 13,398 SGD
Price last confirmed 17 days ago
A
Retailer 2
-
HK$80,232 HKD
€9,740 EUR
View
A+
Retailer 3
-
HK$81,126 HKD
$10,341 USD
View
Retailer 4
-
HK$81,384 HKD
A$15,960 AUD
View
A
Retailer 5
-
HK$82,667 HKD
$10,537 USD
View
A+
Retailer 6
-
HK$83,808 HKD
£8,412 GBP
View
A
Retailer 7
-
HK$94,737 HKD
$12,076 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
HK$95,322 HKD
€11,572 EUR
View
Price last confirmed 6 days ago
Most Expensive
B
Brilliance
D46495107 · Oct 28
HK$176,083 HKD
$22,445 USD
View
8 more retailers have this diamond
Prices start from HK$80,232 HKDSave up to HK$95,851 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$80,232 HKD