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Round|Natural|GIA

1.31ct D IF Round Natural Diamond

EX • D/IF • GIA 6552380192

Certificate GIA 6552380192

Diamond specifications and retailer prices

From £8,687 GBP
As of October 30, 2026
Save £4,023 GBP (32%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £13,491 GBP at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

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 6552380192. Listed at 19 retailers as of October 29, 2026, with a 46% 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
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552380192
Dimensions7.06 × 7.10 × 4.26 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
7.06 mm7.10 mm1.31 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6552380192
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.2%

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 30
Current: £8,697 GBP|Low: £8,635 GBP|High: £12,794 GBP|Avg: £10,009 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2£8,687 GBP
Retailer 1£8,697 GBP
Retailer 7£8,797 GBP
Retailer 5£8,799 GBP
Retailer 8£8,934 GBP
Retailer 3£10,199 GBP
Retailer 6£11,828 GBP
Retailer 4£12,710 GBP

38 data points across 8 retailers

19 retailers£8,687 GBP to £12,710 GBP

A+
Cheapest Retailer
-
£8,687 GBP
A+
Retailer 2
-
£8,697 GBP
View
Retailer 3
-
£8,797 GBP
A$18,134 AUD
View
Price last confirmed 7 days ago
A+
Retailer 4
-
£8,799 GBP
$11,790 USD
View
Retailer 5
-
£8,934 GBP
$11,971 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
£8,934 GBP
$11,971 USD
View
Final sale: no returns
A
Retailer 7
-
£9,031 GBP
$12,100 USD
View
Retailer 8
-
£9,679 GBP
$12,969 USD
View
Price last confirmed 53 days ago
Retailer 9
-
£9,679 GBP
$12,969 USD
View
Price last confirmed 23 days ago
A
Retailer 10
-
£9,702 GBP
View
Retailer 11
-
£9,828 GBP
$13,168 USD
View
Price last confirmed 31 days ago
A
Retailer 12
-
£10,199 GBP
€13,015 EUR
View
Retailer 13
-
£11,168 GBP
$14,964 USD
View
Price last confirmed 31 days ago
Retailer 14
-
£11,168 GBP
$14,964 USD
View
Price last confirmed 61 days ago
Retailer 15
-
£11,168 GBP
$14,964 USD
View
Price last confirmed 52 days ago
B+
Retailer 16
-
£11,828 GBP
ZAR 256,036 ZAR
View
B+
Retailer 17
-
£12,710 GBP
View
Retailer 18
-
£13,491 GBP
$18,076 USD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
432886c8-db97-49fb-b965-32c1d4080a8a · Sep 1
£13,491 GBP
$18,076 USD
View
Price last confirmed 59 days ago
18 more retailers have this diamond
Prices start from £8,687 GBPSave up to £4,023 GBP

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
£8,687 GBP