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Cushion|Natural|GIA

1.31ct F IF Cushion Natural Diamond

EX • F/IF • GIA 5181690293

Certificate GIA 5181690293

Diamond specifications and retailer prices

From HK$82,826 HKD
As of November 7, 2026
Save HK$34,685 HKD (30%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$117,511 HKD at MOH London · As of November 7, 2026
View at MOH London

About this 1.31ct natural cushion diamond

This 1.31ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5181690293. Listed at 6 retailers as of November 7, 2026, with prices from HK$82,826 to HK$117,511, a HK$34,685 spread on the same certified stone. MOH London lists it at HK$117,511. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5181690293
Dimensions6.47 × 5.88 × 4.05 mm
L/W Ratio1.10
Top View
6.47 mm5.88 mm1.31 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5181690293
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.8%

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 7
Current: HK$117,511 HKD|Low: HK$82,826 HKD|High: HK$119,571 HKD|Avg: HK$99,391 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
November 7, 2026
Retailer 2HK$82,826 HKD
Retailer 3HK$94,778 HKD
MOH LondonHK$117,511 HKD

44 data points across 3 retailers

6 retailersHK$82,826 HKD to HK$117,511 HKD

B+
Cheapest Retailer
-
HK$82,826 HKD
B+
Retailer 2
-
HK$89,660 HKD
View
B+
Retailer 3
-
HK$89,660 HKD
View
B
Retailer 4
-
HK$92,638 HKD
View
B+
Retailer 5
-
HK$94,778 HKD
View
Most Expensive
B
MOH London
780B1F884 · Nov 7
HK$117,511 HKD
£11,806 GBP
View
5 more retailers have this diamond
Prices start from HK$82,826 HKDSave up to HK$34,685 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+
1.31ct Cushion
HK$82,826 HKD