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Oval|Lab Grown|IGI

1.80ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG447000434

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000434

Diamond specifications and retailer prices

From $1,386 CAD
$990 USD
As of October 29, 2026
Save $5,836 CAD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,222 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown oval diamond

This 1.8ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447000434 or 447000434. Listed at 11 retailers as of October 29, 2026, with prices from $1,386 to $7,222, a $5,836 spread on the same certified stone. MOH London lists it at $7,222. 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

1.80
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000434
Dimensions9.47 × 6.84 × 4.33 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.47 mm6.84 mm1.80 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000434
Side View
Table 53.5%Crown 33°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.3%

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 29
Current: $7,222 CAD|Low: $1,386 CAD|High: $7,270 CAD|Avg: $3,771 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5$1,386 CAD
Retailer 4$2,168 CAD
Retailer 8$2,428 CAD
Retailer 6$2,515 CAD
Retailer 9$2,757 CAD
Retailer 3$2,789 CAD
Retailer 10$3,407 CAD
Retailer 7$3,958 CAD
Retailer 2$4,448 CAD
Retailer 11$7,202 CAD
MOH London$7,222 CAD

13 data points across 11 retailers

11 retailers$1,386 CAD to $7,222 CAD

A
Cheapest Retailer
-
$1,386 CAD
$990 USD
B+
Retailer 2
-
$2,168 CAD
$1,549 USD
View
B+
Retailer 3
-
$2,360 CAD
$1,686 USD
View
B+
Retailer 4
-
$2,428 CAD
$1,735 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,515 CAD
$1,797 USD
View
Retailer 6
-
$2,515 CAD
$1,797 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$2,757 CAD
$1,970 USD
View
B
Retailer 8
-
$3,958 CAD
$2,828 USD
View
B
Retailer 9
-
$4,448 CAD
$3,178 USD
View
B
Retailer 10
-
$4,715 CAD
$3,369 USD
View
Most Expensive
B
MOH London
LG447000434 · Oct 29
$7,222 CAD
£4,063 GBP
View
10 more retailers have this diamond
Prices start from $1,386 CADSave up to $5,836 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
1.80ct Oval
$1,386 CAD