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Oval|Lab Grown|IGI

10.31ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG577377877

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG577377877

Diamond specifications and retailer prices

From $2,148 CAD
$1,538 USD
As of October 29, 2026
Save $8,034 CAD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,182 CAD at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.31ct lab-grown oval diamond

This 10.31ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG577377877 or 577377877. Listed at 11 retailers as of October 29, 2026, with prices from $2,148 to $10,182, a $8,034 spread on the same certified stone. Adiamor lists it at $10,182. 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

10.31
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577377877
Dimensions17.46 × 12.33 × 7.75 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
17.46 mm12.33 mm10.31 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577377877
Side View
Table 60.0%Crown 35.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.9%

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: $10,182 CAD|Low: $2,148 CAD|High: $22,616 CAD|Avg: $7,094 CAD
Adiamor
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
October 31, 2026
Retailer 10$2,148 CAD
Retailer 9$2,230 CAD
Retailer 3$2,337 CAD
Retailer 12$2,492 CAD
Retailer 11$2,731 CAD
Retailer 14$2,932 CAD
Retailer 13$3,206 CAD
Retailer 2$3,520 CAD
Retailer 8$4,406 CAD
Retailer 15$4,670 CAD
Retailer 4$5,688 CAD
Retailer 6$9,950 CAD
Adiamor$10,182 CAD
Retailer 5$20,535 CAD
Retailer 7$22,616 CAD

4 data points across 15 retailers

11 retailers$2,148 CAD to $10,182 CAD

A
Cheapest Retailer
-
$2,148 CAD
$1,538 USD
A
Retailer 2
-
$2,230 CAD
£1,257 GBP
View
A
Retailer 3
-
$2,337 CAD
$1,673 USD
View
A
Retailer 4
-
$2,492 CAD
$1,784 USD
View
A
Retailer 5
-
$2,731 CAD
$1,955 USD
View
A
Retailer 6
-
$2,932 CAD
HK$16,400 HKD
View
A
Retailer 7
-
$3,206 CAD
$2,295 USD
View
A
Retailer 8
-
$3,520 CAD
£1,984 GBP
View
B+
Retailer 9
-
$4,406 CAD
$3,154 USD
View
B+
Retailer 10
-
$4,670 CAD
$3,343 USD
View
Most Expensive
B
Adiamor
D-82828868 · Oct 31
$10,182 CAD
$7,289 USD
View
10 more retailers have this diamond
Prices start from $2,148 CADSave up to $8,034 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
10.31ct Oval
$2,148 CAD