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Oval|Lab Grown|IGI

1.50ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG830644640

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830644640

Diamond specifications and retailer prices

From $1,016 SGD
$795 USD
As of October 30, 2026
Save $4,545 SGD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,561 SGD at Brilliant Earth · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830644640 or 830644640. Listed at 12 retailers as of October 29, 2026, with prices from $1,016 to $5,561, a $4,545 spread on the same certified stone. Brilliant Earth lists it at $5,561. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830644640
Dimensions9.44 × 6.48 × 3.91 mm
L/W Ratio1.46
Girdle conditionFaceted
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
9.44 mm6.48 mm1.50 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830644640
Side View
Table 62.0%Crown 34°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 60.3%

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 30
Current: $5,561 SGD|Low: $423 SGD|High: $5,766 SGD|Avg: $1,681 SGD|-3.5%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 9, 2026
Retailer 7$640 SGD
Retailer 6$648 SGD
Retailer 4$972 SGD
Retailer 16$976 SGD
Retailer 2$1,016 SGD
Retailer 19$1,044 SGD
Retailer 17$1,093 SGD
Retailer 8$1,179 SGD
Retailer 9$1,331 SGD
Retailer 14$1,401 SGD
Retailer 10$2,104 SGD
Retailer 12$2,116 SGD
Retailer 3$2,167 SGD
Retailer 11$2,358 SGD
Retailer 18$2,533 SGD
Retailer 5$2,703 SGD
Retailer 13$2,934 SGD
Retailer 15$4,192 SGD
Brilliant Earth$5,561 SGD

21 data points across 19 retailers

12 retailers$1,016 SGD to $5,561 SGD

Retailer 1
-
$516 SGD
$404 USD
Price last confirmed 37 days ago
Retailer 2
-
$632 SGD
$494 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$1,016 SGD
$795 USD
View
Retailer 4
-
$1,093 SGD
ZAR 13,818 ZAR
View
Price last confirmed 28 days ago
Retailer 5
-
$1,179 SGD
$922 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$1,401 SGD
$1,096 USD
View
Retailer 7
-
$2,104 SGD
$1,646 USD
View
Price last confirmed 28 days ago
B
Retailer 8
-
$2,116 SGD
CA$2,299 CAD
View
Retailer 9
-
$2,533 SGD
£1,560 GBP
View
Price last confirmed 29 days ago
B
Retailer 10
-
$2,934 SGD
$2,295 USD
View
B
Retailer 11
-
$4,192 SGD
$3,279 USD
View
Most Expensive
B
Brilliant Earth
21717495A · Oct 29
$5,561 SGD
$4,350 USD
View
11 more retailers have this diamond
Prices start from $1,016 SGDSave up to $4,545 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
$1,016 SGD