Oval|Natural|GIA

0.31ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 1493587044

Certificate GIA 1493587044

Diamond specifications and retailer prices

From €394 EUR
$440 USD
As of October 26, 2026
Save €279 EUR (41%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,006 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 26, 2026, with a 71% 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
Color
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 26
Current: €1,006 EUR|Low: €403 EUR|High: €1,016 EUR|Avg: €626 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€403 EUR
Retailer 8€424 EUR
Retailer 9€479 EUR
Retailer 10€482 EUR
Retailer 2€540 EUR
Retailer 4€651 EUR
Retailer 5€673 EUR
Retailer 7€697 EUR
Retailer 3€883 EUR
MOH London€1,006 EUR

41 data points across 10 retailers

23 retailers€394 EUR to €673 EUR

B
Cheapest Retailer
-
€394 EUR
$440 USD
Retailer 2
-
€403 EUR
$450 USD
View
Price last confirmed 14 days ago
B
Retailer 3
-
€410 EUR
$458 USD
View
B
Retailer 4
-
€419 EUR
$468 USD
View
B
Retailer 5
-
€424 EUR
$474 USD
View
B
Retailer 6
-
€424 EUR
$474 USD
View
B
Retailer 7
-
€455 EUR
$508 USD
View
B
Retailer 8
-
€479 EUR
$535 USD
View
B
Retailer 9
-
€499 EUR
$557 USD
View
B
Retailer 10
-
€510 EUR
$570 USD
View
B
Retailer 11
-
€510 EUR
$570 USD
View
Retailer 12
-
€511 EUR
$571 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
€528 EUR
$590 USD
View
B
Retailer 14
-
€540 EUR
£475 GBP
View
B
Retailer 15
-
€541 EUR
$604 USD
View
C
Retailer 16
-
€595 EUR
$665 USD
View
B
Retailer 17
-
€651 EUR
View
B
Retailer 18
-
€673 EUR
ZAR 12,150 ZAR
View
Retailer 19
-
€697 EUR
A$1,198 AUD
View
Price last confirmed 29 days ago
Retailer 20
-
€883 EUR
£777 GBP
View
Price under review
Most Expensive
MOH London
7C736BB15 · Oct 25
€1,006 EUR
£885 GBP
View
Price under review
20 more retailers have this diamond
Prices start from €394 EURSave up to €279 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
€394 EUR