Round|Natural|GIA

0.31ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7558653539

Certificate GIA 7558653539

Diamond specifications and retailer prices

From $253 CAD
₹17,252 INR
As of October 30, 2026
Save $575 CAD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,756 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558653539. Listed at 17 retailers as of October 29, 2026, with a 227% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7558653539
Dimensions4.34 × 4.35 × 2.69 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
4.34 mm4.35 mm0.31 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558653539
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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: Oct 30
Current: $253 CAD|Low: $253 CAD|High: $889 CAD|Avg: $497 CAD|-10.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 1$253 CAD
Retailer 2$304 CAD
Retailer 4$348 CAD
Retailer 3$386 CAD
Retailer 12$425 CAD
Retailer 11$431 CAD
Retailer 10$535 CAD
Retailer 6$539 CAD
Retailer 5$553 CAD
Retailer 7$556 CAD
Retailer 9$617 CAD
Retailer 8$828 CAD

25 data points across 12 retailers

17 retailers$253 CAD to $828 CAD

A
Cheapest Retailer
-
$253 CAD
₹17,252 INR
A
Retailer 2
-
$304 CAD
HK$1,700 HKD
View
A
Retailer 3
-
$348 CAD
$249 USD
View
Retailer 4
-
$384 CAD
$275 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$386 CAD
SGD 373 SGD
View
A
Retailer 6
-
$425 CAD
$304 USD
View
A
Retailer 7
-
$431 CAD
A$474 AUD
View
Retailer 8
-
$433 CAD
$310 USD
View
Price last confirmed 31 days ago
Retailer 9
-
$522 CAD
$374 USD
View
Price last confirmed 30 days ago
A
Retailer 10
-
$535 CAD
$383 USD
View
A
Retailer 11
-
$539 CAD
$386 USD
View
B+
Retailer 12
-
$553 CAD
ZAR 6,398 ZAR
View
B+
Retailer 13
-
$556 CAD
£313 GBP
View
Retailer 14
-
$616 CAD
A$678 AUD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
$617 CAD
€421 EUR
View
B
Retailer 16
-
$828 CAD
£467 GBP
View
Most Expensive
NZ Jewellers
cca0e59c-1fa5-47bb-b1e8-9a60c2a11332 · Sep 28
$1,756 CAD
$1,257 USD
View
Price last confirmed 32 days ago
16 more retailers have this diamond
Prices start from $253 CADSave up to $575 CAD

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 Round
$253 CAD