CaratHunter
Plans
Oval|Lab Grown|IGI

1.51ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG436046292

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436046292

Diamond specifications and retailer prices

From $1,173 CAD
$840 USD
As of October 29, 2026
Save $5,151 CAD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,325 CAD at MOH London · As of October 27, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046292 or 436046292. Listed at 10 retailers as of October 27, 2026, with prices from $1,173 to $6,325, a $5,151 spread on the same certified stone. MOH London lists it at $6,325. 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

1.51
Carat
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046292
Dimensions8.83 × 6.55 × 4.18 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
8.83 mm6.55 mm1.51 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046292
Side View
Table 57.5%Crown 35.8°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.8%

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: $6,325 CAD|Low: $1,173 CAD|High: $6,401 CAD|Avg: $2,947 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 4$1,173 CAD
Retailer 2$1,694 CAD
Retailer 8$1,844 CAD
Retailer 9$1,897 CAD
Retailer 5$1,965 CAD
Retailer 11$2,777 CAD
Retailer 6$3,116 CAD
Retailer 7$3,685 CAD
Retailer 10$3,766 CAD
Retailer 3$4,400 CAD
MOH London$6,325 CAD

14 data points across 11 retailers

10 retailers$1,173 CAD to $6,325 CAD

A
Cheapest Retailer
-
$1,173 CAD
$840 USD
A
Retailer 2
-
$1,694 CAD
$1,213 USD
View
B+
Retailer 3
-
$1,844 CAD
$1,320 USD
View
B+
Retailer 4
-
$1,897 CAD
$1,358 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,965 CAD
$1,407 USD
View
Retailer 6
-
$1,965 CAD
$1,407 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$3,116 CAD
$2,231 USD
View
B
Retailer 8
-
$3,685 CAD
$2,638 USD
View
B
Retailer 9
-
$3,766 CAD
$2,696 USD
View
Most Expensive
B
MOH London
LG436046292 · Oct 27
$6,325 CAD
£3,565 GBP
View
9 more retailers have this diamond
Prices start from $1,173 CADSave up to $5,151 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
1.51ct Oval
$1,173 CAD