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Oval|Lab Grown|IGI

1.80ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG440012892

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012892

Diamond specifications and retailer prices

From $1,575 CAD
As of November 6, 2026
Save $6,383 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,958 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012892 or 440012892. Listed at 12 retailers as of November 5, 2026, with prices from $1,575 to $7,958, a $6,383 spread on the same certified stone. MOH London lists it at $7,958. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012892
Dimensions10.01 × 6.86 × 4.06 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.01 mm6.86 mm1.80 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012892
Side View
Table 62.0%Crown 31.5°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 59.2%

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: Nov 6
Current: $7,958 CAD|Low: $1,575 CAD|High: $8,087 CAD|Avg: $3,982 CAD|-0.3%
MOH London
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
November 6, 2026
Retailer 8$1,575 CAD
Retailer 10$2,408 CAD
Retailer 14$2,620 CAD
Retailer 15$2,696 CAD
Retailer 3$2,794 CAD
Retailer 11$2,794 CAD
Retailer 7$2,853 CAD
Retailer 4$3,031 CAD
Retailer 5$3,740 CAD
Retailer 2$3,917 CAD
Retailer 12$4,387 CAD
Retailer 9$4,818 CAD
Retailer 13$5,237 CAD
MOH London$7,958 CAD
Retailer 6$7,999 CAD

27 data points across 15 retailers

12 retailers$1,575 CAD to $7,958 CAD

A
Cheapest Retailer
-
$1,575 CAD
B+
Retailer 2
-
$2,408 CAD
View
B+
Retailer 3
-
$2,620 CAD
View
B+
Retailer 4
-
$2,696 CAD
View
Final sale: no returns
B+
Retailer 5
-
$2,794 CAD
View
Retailer 6
-
$2,794 CAD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$3,031 CAD
View
B
Retailer 8
-
$3,917 CAD
View
B
Retailer 9
-
$4,387 CAD
View
B
Retailer 10
-
$4,818 CAD
View
B
Retailer 11
-
$5,237 CAD
View
Most Expensive
B
MOH London
LG440012892 · Nov 5
$7,958 CAD
£4,455 GBP
View
11 more retailers have this diamond
Prices start from $1,575 CADSave up to $6,383 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
$1,575 CAD