Round|Natural|GIA

1.37ct E IF Round Natural Diamond

EX • E/IF • GIA 2556715978

Certificate GIA 2556715978

Diamond specifications and retailer prices

From £7,681 GBP
As of October 30, 2026
Save £3,416 GBP (31%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £11,901 GBP at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.37ct natural round diamond

This 1.37ct 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 2556715978. Listed at 10 retailers as of October 29, 2026, with a 44% 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

1.37
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556715978
Dimensions6.99 × 7.05 × 4.42 mm
L/W Ratio1.01
Top View
6.99 mm7.05 mm1.37 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556715978
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 63.0%

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 30
Current: £8,906 GBP|Low: £7,646 GBP|High: £11,978 GBP|Avg: £9,414 GBP|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3£7,681 GBP
Retailer 5£7,938 GBP
Retailer 2£8,650 GBP
Retailer 1£8,906 GBP
Retailer 6£10,365 GBP
Retailer 4£11,097 GBP

41 data points across 6 retailers

10 retailers£7,681 GBP to £11,097 GBP

A+
Cheapest Retailer
-
£7,681 GBP
A+
Retailer 2
-
£7,938 GBP
A$16,262 AUD
View
Retailer 3
-
£8,539 GBP
$11,371 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
£8,650 GBP
$11,519 USD
View
Retailer 5
-
£8,670 GBP
$11,546 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£8,906 GBP
€11,295 EUR
View
Retailer 7
-
£9,852 GBP
$13,120 USD
View
Price last confirmed 11 days ago
Retailer 8
-
£10,365 GBP
ZAR 222,980 ZAR
View
Price last confirmed 12 days ago
A
Retailer 9
-
£11,097 GBP
View
Most Expensive
NZ Jewellers
c8595055-2d67-46a5-ae94-f05b6a7781ab · Oct 17
£11,901 GBP
$15,849 USD
View
Price last confirmed 12 days ago
9 more retailers have this diamond
Prices start from £7,681 GBPSave up to £3,416 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+
1.37ct Round
£7,681 GBP