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Round|Lab Grown|IGI

0.31ct F SI1 Round Lab Grown Diamond

VG • F/SI1 • IGI LG462172716

Shape and cutting style on the report: Round brilliant

Certificate IGI LG462172716

Diamond specifications and retailer prices

From $237 CAD
$170 USD
As of October 29, 2026
Save $1,146 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,384 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.31ct lab-grown round diamond

This 0.31ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG462172716 or 462172716. Listed at 11 retailers as of October 29, 2026, with prices from $237 to $1,384, a $1,146 spread on the same certified stone. MOH London lists it at $1,384. 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
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462172716
Dimensions4.27 × 4.23 × 2.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.27 mm4.23 mm0.31 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG462172716
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 64.5%

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: Oct 29
Current: $1,384 CAD|Low: $228 CAD|High: $2,890 CAD|Avg: $745 CAD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$237 CAD
Retailer 8$275 CAD
Retailer 3$293 CAD
Retailer 6$295 CAD
Retailer 10$395 CAD
Retailer 2$519 CAD
Retailer 7$527 CAD
Retailer 4$606 CAD
MOH London$1,384 CAD
Retailer 9$2,890 CAD

42 data points across 10 retailers

11 retailers$237 CAD to $1,384 CAD

A
Cheapest Retailer
-
$237 CAD
$170 USD
B+
Retailer 2
-
$275 CAD
$197 USD
View
B+
Retailer 3
-
$293 CAD
$210 USD
View
B+
Retailer 4
-
$295 CAD
$211 USD
View
B+
Retailer 5
-
$295 CAD
$211 USD
View
B
Retailer 6
-
$519 CAD
£293 GBP
View
B
Retailer 7
-
$527 CAD
$377 USD
View
B
Retailer 8
-
$606 CAD
€413 EUR
View
B
Retailer 9
-
$685 CAD
£386 GBP
View
B
Retailer 10
-
$947 CAD
$678 USD
View
Most Expensive
B
MOH London
LG462172716 · Oct 29
$1,384 CAD
£780 GBP
View
10 more retailers have this diamond
Prices start from $237 CADSave up to $1,146 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
$237 CAD