Oval|Lab Grown|IGI

1.50ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG848663940

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848663940

Diamond specifications and retailer prices

From $1,519 SGD
£935 GBP
As of October 26, 2026
Save $131 SGD (8%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,650 SGD at Brilliant Earth · As of October 26, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG848663940 or 848663940. Listed at 8 retailers as of October 26, 2026, with a relatively tight 9% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848663940
Dimensions9.04 × 6.47 × 4.02 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm6.47 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848663940
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 26
Current: $578 SGD|Low: $415 SGD|High: $1,519 SGD|Avg: $743 SGD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 2$416 SGD
Retailer 3$561 SGD
Retailer 1$578 SGD
Retailer 6$588 SGD
Retailer 5$1,047 SGD
Retailer 7$1,112 SGD
Retailer 4$1,519 SGD

6 data points across 7 retailers

8 retailers$1,519 SGD to $1,650 SGD

Retailer 1
-
$416 SGD
£256 GBP
Price last confirmed 7 days ago
Retailer 2
-
$561 SGD
$439 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$578 SGD
£356 GBP
View
Price last confirmed 7 days ago
Retailer 4
-
$588 SGD
$460 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$1,047 SGD
$819 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,112 SGD
$869 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$1,519 SGD
£935 GBP
View
Most Expensive
B
Brilliant Earth
22279269A · Oct 26
$1,650 SGD
$1,290 USD
View
7 more retailers have this diamond
Prices start from $1,519 SGDSave up to $131 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.

B
1.50ct Oval
$1,519 SGD