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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 $292 SGD
$228 USD
As of October 29, 2026
Save $1,277 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,569 SGD 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 $292 to $1,569, a $1,277 spread on the same certified stone. MOH London lists it at $1,569. 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
Colour
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,569 SGD|Low: $251 SGD|High: $1,585 SGD|Avg: $912 SGD|-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 30, 2026
Retailer 3$292 SGD
Retailer 13$327 SGD
Retailer 12$340 SGD
Retailer 7$363 SGD
Retailer 9$487 SGD
Retailer 2$676 SGD
Retailer 8$697 SGD
Retailer 4$701 SGD
Retailer 11$814 SGD
Retailer 10$1,165 SGD
Retailer 14$1,232 SGD
Retailer 6$1,261 SGD
Retailer 5$1,461 SGD
MOH London$1,569 SGD

43 data points across 14 retailers

15 retailers$292 SGD to $1,569 SGD

A
Cheapest Retailer
-
$292 SGD
$228 USD
A
Retailer 2
-
$327 SGD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$340 SGD
$265 USD
View
A
Retailer 4
-
$363 SGD
$283 USD
View
A
Retailer 5
-
$391 SGD
$305 USD
View
B+
Retailer 6
-
$487 SGD
$380 USD
View
A
Retailer 7
-
$676 SGD
£415 GBP
View
B+
Retailer 8
-
$697 SGD
$544 USD
View
Retailer 9
-
$701 SGD
€521 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$814 SGD
$635 USD
View
B
Retailer 11
-
$1,165 SGD
$909 USD
View
B
Retailer 12
-
$1,232 SGD
$961 USD
View
B
Retailer 13
-
$1,261 SGD
$984 USD
View
Retailer 14
-
$1,461 SGD
$1,140 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG510193309 · Oct 26
$1,569 SGD
£964 GBP
View
14 more retailers have this diamond
Prices start from $292 SGDSave up to $1,277 SGD

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
$292 SGD