Oval|Lab Grown|IGI

1.85ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG817604265

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817604265

Diamond specifications and retailer prices

From $298 CAD
$213 USD
As of October 29, 2026
Save $1,180 CAD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,510 CAD at Michael Trio · As of October 13, 2026
View at Michael Trio

About this 1.85ct lab-grown oval diamond

This 1.85ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817604265 or 817604265. Listed at 9 retailers as of October 29, 2026, with a 397% 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

1.85
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817604265
Dimensions10.05 × 6.89 × 4.31 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.05 mm6.89 mm1.85 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817604265
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

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: $1,510 CAD|Low: $292 CAD|High: $1,535 CAD|Avg: $887 CAD|+9.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7$298 CAD
Retailer 5$345 CAD
Retailer 3$472 CAD
Retailer 4$617 CAD
Retailer 9$848 CAD
Retailer 8$1,186 CAD
Retailer 6$1,190 CAD
Retailer 2$1,478 CAD
Michael Trio$1,510 CAD

31 data points across 9 retailers

9 retailers$298 CAD to $1,478 CAD

A
Cheapest Retailer
-
$298 CAD
$213 USD
A
Retailer 2
-
$345 CAD
$247 USD
View
A
Retailer 3
-
$472 CAD
£266 GBP
View
A
Retailer 4
-
$617 CAD
€421 EUR
View
A
Retailer 5
-
$848 CAD
$607 USD
View
B+
Retailer 6
-
$1,186 CAD
$849 USD
View
B+
Retailer 7
-
$1,190 CAD
$852 USD
View
B+
Retailer 8
-
$1,478 CAD
£833 GBP
View
Most Expensive
Michael Trio
1555502797 · Oct 13
$1,510 CAD
SGD 1,461 SGD
View
Price last confirmed 19 days ago
8 more retailers have this diamond
Prices start from $298 CADSave up to $1,180 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
1.85ct Oval
$298 CAD