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Oval|Natural|GIA

0.31ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1565028686

Certificate GIA 1565028686

Diamond specifications and retailer prices

From $344 SGD
HK$2,100 HKD
As of November 1, 2026
Save $606 SGD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $950 SGD at MOH London · As of November 2, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565028686. Listed at 16 retailers as of November 1, 2026, with prices from $344 to $950, a $606 spread on the same certified stone. MOH London lists it at $950. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1565028686
Dimensions5.48 × 3.93 × 2.25 mm
L/W Ratio1.39
Key to symbols
Crystal, Twinning Wisp, Feather
Top View
5.48 mm3.93 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 1565028686
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 57.1%

Caratlytics Score

How it works →
A
Excellent
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 1
Current: $950 SGD|Low: $393 SGD|High: $1,576 SGD|Avg: $663 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
November 2, 2026
Retailer 4$393 SGD
Retailer 7$412 SGD
Retailer 12$442 SGD
Retailer 13$459 SGD
Retailer 6$529 SGD
Retailer 9$554 SGD
Retailer 3$564 SGD
Retailer 10$638 SGD
Retailer 5$659 SGD
Retailer 8$771 SGD
Retailer 2$832 SGD
MOH London$950 SGD
Retailer 11$1,576 SGD

31 data points across 13 retailers

16 retailers$344 SGD to $950 SGD

A
Cheapest Retailer
-
$344 SGD
HK$2,100 HKD
A
Retailer 2
-
$393 SGD
$307 USD
View
A
Retailer 3
-
$412 SGD
$322 USD
View
B+
Retailer 4
-
$442 SGD
$346 USD
View
B+
Retailer 5
-
$459 SGD
$359 USD
View
B+
Retailer 6
-
$529 SGD
£326 GBP
View
B
Retailer 7
-
$554 SGD
$433 USD
View
B
Retailer 8
-
$564 SGD
£347 GBP
View
B
Retailer 9
-
$578 SGD
$452 USD
View
B
Retailer 10
-
$622 SGD
$486 USD
View
B
Retailer 11
-
$638 SGD
ZAR 8,053 ZAR
View
Retailer 12
-
$659 SGD
A$792 AUD
View
Price last confirmed 30 days ago
B
Retailer 13
-
$771 SGD
€574 EUR
View
B
Retailer 14
-
$832 SGD
£512 GBP
View
Most Expensive
B
MOH London
CC815BBAB · Nov 2
$950 SGD
£585 GBP
View
14 more retailers have this diamond
Prices start from $344 SGDSave up to $606 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.

A
0.31ct Oval
$344 SGD