Round|Natural|GIA

1.30ct E IF Round Natural Diamond

EX • E/IF • GIA 5231903164

Certificate GIA 5231903164

Diamond specifications and retailer prices

From £8,748 GBP
$11,721 USD
As of October 31, 2026
Save £3,391 GBP (28%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £15,188 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 1.3ct natural round diamond

This 1.3ct 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 5231903164. Listed at 13 retailers as of October 31, 2026, with a 39% 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

1.30
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5231903164
Dimensions6.92 × 6.97 × 4.32 mm
L/W Ratio1.01
Top View
6.92 mm6.97 mm1.30 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231903164
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

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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 31
Current: £15,188 GBP|Low: £8,748 GBP|High: £15,290 GBP|Avg: £12,041 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2£8,748 GBP
Retailer 3£9,941 GBP
Retailer 7£10,528 GBP
Retailer 4£10,828 GBP
Retailer 6£11,046 GBP
Retailer 9£11,613 GBP
Retailer 8£11,727 GBP
Retailer 5£12,139 GBP
MOH London£15,188 GBP

38 data points across 9 retailers

13 retailers£8,748 GBP to £12,139 GBP

A+
Cheapest Retailer
-
£8,748 GBP
$11,721 USD
Final sale: no returns
Retailer 2
-
£9,132 GBP
CA$16,995 CAD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£9,941 GBP
$13,320 USD
View
Retailer 4
-
£10,466 GBP
$14,023 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
£10,521 GBP
CA$19,579 CAD
View
Retailer 6
-
£10,528 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
£10,828 GBP
$14,509 USD
View
A
Retailer 8
-
£11,046 GBP
$14,800 USD
View
Retailer 9
-
£11,613 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
£11,727 GBP
€14,965 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£12,139 GBP
A$25,023 AUD
View
Retailer 12
-
£13,703 GBP
$18,361 USD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
AF4148415 · Oct 21
£15,188 GBP
View
Price last confirmed 10 days ago
12 more retailers have this diamond
Prices start from £8,748 GBPSave up to £3,391 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+
1.30ct Round
£8,748 GBP