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Oval|Lab Grown|IGI

1.50ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG846667343

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846667343

Diamond specifications and retailer prices

From $245 SGD
$192 USD
As of October 30, 2026
Save $1,212 SGD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,457 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown oval diamond

This 1.5ct 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 LG846667343 or 846667343. Listed at 10 retailers as of October 30, 2026, with prices from $245 to $1,457, a $1,212 spread on the same certified stone. Brilliant Earth lists it at $1,457. 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

1.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.3°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846667343
Dimensions9.78 × 6.36 × 3.73 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.78 mm6.36 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846667343
Side View
Table 59.0%Crown 32.3°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 58.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $923 SGD|Low: $245 SGD|High: $1,410 SGD|Avg: $658 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$245 SGD
Retailer 2$304 SGD
Retailer 9$377 SGD
Retailer 3$485 SGD
Retailer 7$610 SGD
Retailer 1$923 SGD
Retailer 8$944 SGD
Retailer 4$1,278 SGD
Retailer 5$1,410 SGD

7 data points across 9 retailers

10 retailers$245 SGD to $1,457 SGD

A
Cheapest Retailer
-
$245 SGD
$192 USD
Final sale: no returns
A
Retailer 2
-
$304 SGD
£187 GBP
View
B+
Retailer 3
-
$377 SGD
$295 USD
View
A
Retailer 4
-
$485 SGD
£299 GBP
View
A
Retailer 5
-
$610 SGD
$477 USD
View
B+
Retailer 6
-
$923 SGD
$722 USD
View
B
Retailer 7
-
$944 SGD
$738 USD
View
B
Retailer 8
-
$1,278 SGD
£787 GBP
View
B
Retailer 9
-
$1,410 SGD
$1,103 USD
View
Most Expensive
B
Brilliant Earth
22315645A · Oct 30
$1,457 SGD
$1,140 USD
View
9 more retailers have this diamond
Prices start from $245 SGDSave up to $1,212 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
1.50ct Oval
$245 SGD