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Oval|Lab Grown|IGI

1.50ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG818667691

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818667691

Diamond specifications and retailer prices

From $384 SGD
$300 USD
As of October 29, 2026
Save $4,244 SGD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,628 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG818667691 or 818667691. Listed at 20 retailers as of October 28, 2026, with prices from $384 to $4,628, a $4,244 spread on the same certified stone. Rare Carat lists it at $4,628. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818667691
Dimensions9.20 × 6.50 × 3.99 mm
L/W Ratio1.42
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
9.20 mm6.50 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818667691
Side View
Table 62.0%Crown 34.2°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 61.4%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $4,628 SGD|Low: $384 SGD|High: $4,909 SGD|Avg: $1,417 SGD|-0.3%
Rare Carat
Retailer 2
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Retailer 21
October 30, 2026
Retailer 20$384 SGD
Retailer 7$430 SGD
Retailer 18$445 SGD
Retailer 6$476 SGD
Retailer 8$476 SGD
Retailer 16$678 SGD
Retailer 9$777 SGD
Retailer 3$815 SGD
Retailer 15$817 SGD
Retailer 13$844 SGD
Retailer 5$1,285 SGD
Retailer 19$1,461 SGD
Retailer 4$1,529 SGD
Retailer 11$1,590 SGD
Retailer 12$1,613 SGD
Retailer 21$1,675 SGD
Retailer 10$1,851 SGD
Retailer 17$1,909 SGD
Retailer 14$2,126 SGD
Retailer 2$3,298 SGD
Rare Carat$4,628 SGD

26 data points across 21 retailers

20 retailers$384 SGD to $4,628 SGD

A
Cheapest Retailer
-
$384 SGD
$300 USD
A
Retailer 2
-
$430 SGD
$336 USD
View
Final sale: no returns
A
Retailer 3
-
$445 SGD
$348 USD
View
A
Retailer 4
-
$476 SGD
$372 USD
View
A
Retailer 5
-
$476 SGD
$372 USD
View
A
Retailer 6
-
$678 SGD
$530 USD
View
A
Retailer 7
-
$777 SGD
$608 USD
View
A
Retailer 8
-
$817 SGD
ZAR 10,326 ZAR
View
A
Retailer 9
-
$844 SGD
£520 GBP
View
B+
Retailer 10
-
$1,285 SGD
$1,005 USD
View
B+
Retailer 11
-
$1,461 SGD
$1,143 USD
View
B+
Retailer 12
-
$1,529 SGD
$1,196 USD
View
B+
Retailer 13
-
$1,590 SGD
$1,243 USD
View
B+
Retailer 14
-
$1,613 SGD
View
B+
Retailer 15
-
$1,675 SGD
$1,310 USD
View
B+
Retailer 16
-
$1,851 SGD
£1,140 GBP
View
B+
Retailer 17
-
$1,909 SGD
£1,176 GBP
View
B+
Retailer 18
-
$2,126 SGD
$1,663 USD
View
B
Retailer 19
-
$3,298 SGD
$2,580 USD
View
Most Expensive
B
Rare Carat
PD-227622 · Oct 28
$4,628 SGD
$3,620 USD
View
19 more retailers have this diamond
Prices start from $384 SGDSave up to $4,244 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
$384 SGD