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Oval|Lab Grown|IGI

1.80ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG451057753

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057753

Diamond specifications and retailer prices

From $2,867 CAD
As of November 5, 2026
Save $6,607 CAD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,473 CAD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057753 or 451057753. Listed at 8 retailers as of November 5, 2026, with prices from $2,867 to $9,473, a $6,607 spread on the same certified stone. MOH London lists it at $9,473. 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
K
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057753
Dimensions9.27 × 6.97 × 4.38 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.27 mm6.97 mm1.80 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057753
Side View
Table 59.5%Crown 36.4°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,473 CAD|Low: $2,753 CAD|High: $9,625 CAD|Avg: $5,116 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$2,867 CAD
Retailer 7$3,120 CAD
Retailer 4$3,325 CAD
Retailer 8$4,241 CAD
Retailer 6$4,571 CAD
Retailer 5$5,203 CAD
Retailer 2$5,334 CAD
Retailer 9$7,444 CAD
MOH London$9,473 CAD

15 data points across 9 retailers

8 retailers$2,867 CAD to $9,473 CAD

B+
Cheapest Retailer
-
$2,867 CAD
B+
Retailer 2
-
$3,120 CAD
View
B
Retailer 3
-
$3,325 CAD
View
Retailer 4
-
$3,325 CAD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$4,571 CAD
View
B
Retailer 6
-
$5,203 CAD
View
B
Retailer 7
-
$5,334 CAD
View
Most Expensive
B
MOH London
LG451057753 · Nov 5
$9,473 CAD
£5,303 GBP
View
7 more retailers have this diamond
Prices start from $2,867 CADSave up to $6,607 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.

B+
1.80ct Oval
$2,867 CAD