Oval|Natural|GIA

0.31ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 1493587044

Certificate GIA 1493587044

Diamond specifications and retailer prices

From €408 EUR
$458 USD
As of October 27, 2026
Save €130 EUR (24%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,002 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 0.31ct natural oval diamond

This 0.31ct natural oval sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1493587044. Listed at 23 retailers as of October 27, 2026, with a 32% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.31
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1493587044
Dimensions5.69 × 3.79 × 2.33 mm
L/W Ratio1.50
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
5.69 mm3.79 mm0.31 ctF / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1493587044
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €1,002 EUR|Low: €401 EUR|High: €1,012 EUR|Avg: €624 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 6€401 EUR
Retailer 8€423 EUR
Retailer 9€477 EUR
Retailer 10€480 EUR
Retailer 2€538 EUR
Retailer 4€649 EUR
Retailer 5€671 EUR
Retailer 7€694 EUR
Retailer 3€880 EUR
MOH London€1,002 EUR

40 data points across 10 retailers

23 retailers€408 EUR to €539 EUR

Retailer 1
-
€392 EUR
$440 USD
Price last confirmed 8 days ago
Retailer 2
-
€401 EUR
$450 USD
View
Price last confirmed 15 days ago
B
Retailer 3
-
€408 EUR
$458 USD
View
B
Retailer 4
-
€417 EUR
$468 USD
View
Retailer 5
-
€423 EUR
$474 USD
View
Price last confirmed 9 days ago
Retailer 6
-
€423 EUR
$474 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
€453 EUR
$508 USD
View
B
Retailer 8
-
€477 EUR
$535 USD
View
Retailer 9
-
€497 EUR
$557 USD
View
Price last confirmed 8 days ago
Retailer 10
-
€508 EUR
$570 USD
View
Price last confirmed 7 days ago
Retailer 11
-
€508 EUR
$570 USD
View
Price last confirmed 7 days ago
Retailer 12
-
€509 EUR
$571 USD
View
Price last confirmed 9 days ago
Retailer 13
-
€526 EUR
$590 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
€538 EUR
£475 GBP
View
B
Retailer 15
-
€539 EUR
$604 USD
View
Retailer 16
-
€593 EUR
$665 USD
View
Price last confirmed 7 days ago
Retailer 17
-
€649 EUR
View
Price last confirmed 7 days ago
Retailer 18
-
€671 EUR
ZAR 12,150 ZAR
View
Price last confirmed 8 days ago
Retailer 19
-
€694 EUR
A$1,198 AUD
View
Price last confirmed 30 days ago
Retailer 20
-
€880 EUR
£777 GBP
View
Price under review
Most Expensive
MOH London
7C736BB15 · Oct 25
€1,002 EUR
£885 GBP
View
Price under review
20 more retailers have this diamond
Prices start from €408 EURSave up to €130 EUR

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.

B
0.31ct Oval
€408 EUR