Oval|Natural|GIA

0.31ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 6552858470

Certificate GIA 6552858470

Diamond specifications and retailer prices

From $549 SGD
$429 USD
As of October 28, 2026
Save $332 SGD (38%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,353 SGD at MOH London · As of October 29, 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 6552858470. Listed at 20 retailers as of October 28, 2026, with a 61% 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552858470
Dimensions5.51 × 3.78 × 2.36 mm
L/W Ratio1.46
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud
Top View
5.51 mm3.78 mm0.31 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552858470
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.5%

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 28
Current: $1,353 SGD|Low: $528 SGD|High: $2,233 SGD|Avg: $849 SGD|+0.5%
MOH London
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
October 29, 2026
Retailer 15$528 SGD
Retailer 12$544 SGD
Retailer 16$549 SGD
Retailer 8$565 SGD
Retailer 13$568 SGD
Retailer 14$568 SGD
Retailer 5$609 SGD
Retailer 7$645 SGD
Retailer 2$723 SGD
Retailer 3$794 SGD
Retailer 10$881 SGD
Retailer 11$902 SGD
Retailer 6$933 SGD
Retailer 9$1,186 SGD
MOH London$1,353 SGD
Retailer 4$2,233 SGD

39 data points across 16 retailers

20 retailers$549 SGD to $881 SGD

Retailer 1
-
$528 SGD
$413 USD
Price last confirmed 7 days ago
Retailer 2
-
$544 SGD
$425 USD
View
Price last confirmed 15 days ago
B
Retailer 3
-
$549 SGD
$429 USD
View
B
Retailer 4
-
$565 SGD
$442 USD
View
Retailer 5
-
$568 SGD
$444 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$568 SGD
$444 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$609 SGD
$476 USD
View
B
Retailer 8
-
$645 SGD
$504 USD
View
Retailer 9
-
$679 SGD
$531 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$682 SGD
$533 USD
View
B
Retailer 11
-
$721 SGD
$564 USD
View
B
Retailer 12
-
$723 SGD
£445 GBP
View
Retailer 13
-
$794 SGD
$621 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$881 SGD
€656 EUR
View
Retailer 15
-
$902 SGD
ZAR 11,388 ZAR
View
Price last confirmed 8 days ago
Retailer 16
-
$933 SGD
A$1,122 AUD
View
Price last confirmed 30 days ago
Retailer 17
-
$1,186 SGD
£730 GBP
View
Price under review
Most Expensive
MOH London
3E4EA968F · Oct 29
$1,353 SGD
£833 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $549 SGDSave up to $332 SGD

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
$549 SGD