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Round|Natural|GIA

0.31ct F VVS1 Round Natural Diamond

EX • F/VVS1 • GIA 6545121857

Certificate GIA 6545121857

Diamond specifications and retailer prices

From £285 GBP
₹36,454 INR
As of November 2, 2026
Save £595 GBP (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,315 GBP at NZ Jewellers · As of September 28, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6545121857. Listed at 17 retailers as of November 2, 2026, with a 209% 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

0.31
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545121857
Dimensions4.38 × 4.36 × 2.68 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Top View
4.38 mm4.36 mm0.31 ctF / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545121857
Side View
Table 55.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

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: Nov 2
Current: £285 GBP|Low: £285 GBP|High: £957 GBP|Avg: £520 GBP|-9.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 1£285 GBP
Retailer 4£334 GBP
Retailer 9£389 GBP
Retailer 3£409 GBP
Retailer 10£411 GBP
Retailer 5£471 GBP
Retailer 7£479 GBP
Retailer 6£527 GBP
Retailer 11£535 GBP
Retailer 2£598 GBP
Retailer 12£840 GBP
Retailer 8£880 GBP

23 data points across 12 retailers

17 retailers£285 GBP to £880 GBP

A+
Cheapest Retailer
-
£285 GBP
₹36,454 INR
A
Retailer 2
-
£334 GBP
HK$3,500 HKD
View
A
Retailer 3
-
£389 GBP
A$803 AUD
View
A
Retailer 4
-
£409 GBP
SGD 742 SGD
View
A
Retailer 5
-
£411 GBP
$551 USD
View
Retailer 6
-
£419 GBP
$562 USD
View
Price last confirmed 32 days ago
Retailer 7
-
£452 GBP
$606 USD
View
Price last confirmed 34 days ago
B+
Retailer 8
-
£471 GBP
View
B+
Retailer 9
-
£479 GBP
$643 USD
View
Retailer 10
-
£484 GBP
$649 USD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
£527 GBP
€674 EUR
View
B+
Retailer 12
-
£535 GBP
$717 USD
View
B+
Retailer 13
-
£598 GBP
ZAR 12,973 ZAR
View
Retailer 14
-
£630 GBP
A$1,301 AUD
View
Price last confirmed 29 days ago
B
Retailer 15
-
£840 GBP
View
B
Retailer 16
-
£880 GBP
View
Most Expensive
NZ Jewellers
431a10a4-6a03-4a5c-9ee7-9e1fe46b2723 · Sep 28
£1,315 GBP
$1,764 USD
View
Price under review
16 more retailers have this diamond
Prices start from £285 GBPSave up to £595 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
£285 GBP