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Oval|Lab Grown|IGI

1.74ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG510193309

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG510193309

Diamond specifications and retailer prices

From $319 CAD
$228 USD
As of October 29, 2026
Save $1,394 CAD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,714 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.74ct lab-grown oval diamond

This 1.74ct 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 very-good cut grade and certified by IGI LG510193309 or 510193309. Listed at 15 retailers as of October 26, 2026, with prices from $319 to $1,714, a $1,394 spread on the same certified stone. MOH London lists it at $1,714. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.74
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510193309
Dimensions9.53 × 6.80 × 4.31 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.53 mm6.80 mm1.74 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510193309
Side View
Table 60.0%Crown 35.3°Girdle: MED-THKPavilion 41°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,714 CAD|Low: $274 CAD|High: $1,731 CAD|Avg: $999 CAD|-0.9%
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
October 29, 2026
Retailer 3$319 CAD
Retailer 13$357 CAD
Retailer 12$371 CAD
Retailer 7$396 CAD
Retailer 9$532 CAD
Retailer 2$737 CAD
Retailer 8$761 CAD
Retailer 4$766 CAD
Retailer 11$889 CAD
Retailer 10$1,272 CAD
Retailer 14$1,345 CAD
Retailer 6$1,377 CAD
Retailer 5$1,596 CAD
MOH London$1,714 CAD

42 data points across 14 retailers

15 retailers$319 CAD to $1,714 CAD

A
Cheapest Retailer
-
$319 CAD
$228 USD
A
Retailer 2
-
$357 CAD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$371 CAD
$265 USD
View
A
Retailer 4
-
$396 CAD
$283 USD
View
A
Retailer 5
-
$427 CAD
$305 USD
View
B+
Retailer 6
-
$532 CAD
$380 USD
View
A
Retailer 7
-
$737 CAD
£415 GBP
View
B+
Retailer 8
-
$761 CAD
$544 USD
View
B+
Retailer 9
-
$766 CAD
€521 EUR
View
B+
Retailer 10
-
$889 CAD
$635 USD
View
B
Retailer 11
-
$1,272 CAD
$909 USD
View
B
Retailer 12
-
$1,345 CAD
$961 USD
View
B
Retailer 13
-
$1,377 CAD
$984 USD
View
Retailer 14
-
$1,596 CAD
$1,140 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG510193309 · Oct 26
$1,714 CAD
£964 GBP
View
14 more retailers have this diamond
Prices start from $319 CADSave up to $1,394 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
1.74ct Oval
$319 CAD