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Round|Natural|GIA

0.31ct F IF Round Natural Diamond

EX • F/IF • GIA 1555737707

Certificate GIA 1555737707

Diamond specifications and retailer prices

From £224 GBP
₹28,670 INR
As of November 2, 2026
Save £959 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,236 GBP at NZ Jewellers · As of September 5, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct natural round sits in the sub-half-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1555737707. Listed at 20 retailers as of November 2, 2026, with a 428% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.31
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555737707
Dimensions4.37 × 4.39 × 2.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Surface Graining, Minor Details of Polish
Top View
4.37 mm4.39 mm0.31 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1555737707
Side View
Table 60.0%Crown 33°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.0%

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: Nov 2
Current: £1,183 GBP|Low: £224 GBP|High: £1,209 GBP|Avg: £458 GBP|-2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 10£224 GBP
Retailer 7£267 GBP
Retailer 9£268 GBP
Retailer 3£309 GBP
Retailer 13£325 GBP
Retailer 12£332 GBP
Retailer 8£334 GBP
Retailer 4£346 GBP
Retailer 11£356 GBP
Retailer 2£381 GBP
Retailer 6£432 GBP
Retailer 14£445 GBP
Retailer 5£513 GBP
Retailer 16£681 GBP
Retailer 15£713 GBP
NZ Jewellers£1,183 GBP

37 data points across 16 retailers

20 retailers£224 GBP to £1,183 GBP

A+
Cheapest Retailer
-
£224 GBP
₹28,670 INR
A
Retailer 2
-
£267 GBP
HK$2,800 HKD
View
A
Retailer 3
-
£268 GBP
$360 USD
View
A
Retailer 4
-
£309 GBP
$414 USD
View
Retailer 5
-
£323 GBP
$433 USD
View
Price last confirmed 59 days ago
Retailer 6
-
£323 GBP
$433 USD
View
Price last confirmed 53 days ago
A
Retailer 7
-
£325 GBP
A$670 AUD
View
A
Retailer 8
-
£332 GBP
$446 USD
View
A
Retailer 9
-
£334 GBP
SGD 606 SGD
View
A
Retailer 10
-
£346 GBP
SGD 627 SGD
View
A
Retailer 11
-
£356 GBP
$478 USD
View
Retailer 12
-
£372 GBP
$499 USD
View
Price last confirmed 57 days ago
Retailer 13
-
£372 GBP
$499 USD
View
Price last confirmed 53 days ago
A
Retailer 14
-
£381 GBP
View
Retailer 15
-
£432 GBP
$580 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
£445 GBP
$597 USD
View
B
Retailer 17
-
£681 GBP
View
B+
Retailer 18
-
£713 GBP
View
B
Retailer 19
-
£1,183 GBP
$1,588 USD
View
Most Expensive
NZ Jewellers
cec76da1-2656-4163-9132-853ed398f89d · Sep 5
£1,236 GBP
$1,659 USD
View
Price last confirmed 58 days ago
19 more retailers have this diamond
Prices start from £224 GBPSave up to £959 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+
0.31ct Round
£224 GBP