Oval|Natural|GIA

0.31ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1565028686

Certificate GIA 1565028686

Diamond specifications and retailer prices

From $269 USD
HK$2,100 HKD
As of November 1, 2026
Save $474 USD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $743 USD 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 $269 to $743, a $474 spread on the same certified stone. MOH London lists it at $743. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $743 USD|Low: $307 USD|High: $1,232 USD|Avg: $518 USD|-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$307 USD
Retailer 7$322 USD
Retailer 12$346 USD
Retailer 13$359 USD
Retailer 6$414 USD
Retailer 9$433 USD
Retailer 3$441 USD
Retailer 10$498 USD
Retailer 5$515 USD
Retailer 8$603 USD
Retailer 2$651 USD
MOH London$743 USD
Retailer 11$1,232 USD

31 data points across 13 retailers

16 retailers$269 USD to $743 USD

A
Cheapest Retailer
-
$269 USD
HK$2,100 HKD
A
Retailer 2
-
$307 USD
View
A
Retailer 3
-
$322 USD
View
B+
Retailer 4
-
$346 USD
View
B+
Retailer 5
-
$359 USD
View
B+
Retailer 6
-
$414 USD
£326 GBP
View
B
Retailer 7
-
$433 USD
View
B
Retailer 8
-
$441 USD
£347 GBP
View
B
Retailer 9
-
$452 USD
View
B
Retailer 10
-
$486 USD
View
B
Retailer 11
-
$498 USD
ZAR 8,053 ZAR
View
Retailer 12
-
$515 USD
A$792 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$603 USD
€574 EUR
View
B
Retailer 14
-
$651 USD
£512 GBP
View
Most Expensive
B
MOH London
CC815BBAB · Nov 2
$743 USD
£585 GBP
View
14 more retailers have this diamond
Prices start from $269 USDSave up to $474 USD

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
$269 USD