CaratHunter
Plans
Oval|Lab Grown|IGI

1.81ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG789612117

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG789612117

Diamond specifications and retailer prices

From $855 CAD
$611 USD
As of October 30, 2026
Save $1,251 CAD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,106 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.81ct lab-grown oval diamond

This 1.81ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG789612117 or 789612117. Listed at 6 retailers as of October 29, 2026, with prices from $855 to $2,106, a $1,251 spread on the same certified stone. MOH London lists it at $2,106. 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

1.81
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789612117
Dimensions9.80 × 6.79 × 4.25 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.80 mm6.79 mm1.81 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789612117
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.6%

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 30
Current: $2,106 CAD|Low: $816 CAD|High: $2,121 CAD|Avg: $1,114 CAD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4$816 CAD
Retailer 7$855 CAD
Retailer 5$903 CAD
Retailer 2$928 CAD
Retailer 6$988 CAD
Retailer 3$1,875 CAD
MOH London$2,106 CAD

20 data points across 7 retailers

6 retailers$855 CAD to $2,106 CAD

A
Cheapest Retailer
-
$855 CAD
$611 USD
A
Retailer 2
-
$903 CAD
$645 USD
View
A
Retailer 3
-
$928 CAD
£522 GBP
View
B+
Retailer 4
-
$988 CAD
$706 USD
View
B
Retailer 5
-
$1,875 CAD
$1,340 USD
View
Most Expensive
B
MOH London
LG789612117 · Oct 29
$2,106 CAD
£1,185 GBP
View
5 more retailers have this diamond
Prices start from $855 CADSave up to $1,251 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
1.81ct Oval
$855 CAD