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Oval|Lab Grown|IGI

1.50ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG722570428

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG722570428

Diamond specifications and retailer prices

From $541 SGD
$423 USD
As of October 29, 2026
Save $4,547 SGD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,088 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG722570428 or 722570428. Listed at 24 retailers as of October 29, 2026, with prices from $541 to $5,088, a $4,547 spread on the same certified stone. Brilliant Earth lists it at $5,088. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722570428
Dimensions9.01 × 6.44 × 4.10 mm
L/W Ratio1.40
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
9.01 mm6.44 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722570428
Side View
Table 59.0%Crown 37.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.7%

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 29
Current: $5,088 SGD|Low: $541 SGD|High: $5,088 SGD|Avg: $1,675 SGD
Brilliant Earth
Retailer 2
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Retailer 25
October 31, 2026
Retailer 25$541 SGD
Retailer 16$605 SGD
Retailer 24$605 SGD
Retailer 10$670 SGD
Retailer 15$670 SGD
Retailer 11$693 SGD
Retailer 17$897 SGD
Retailer 23$901 SGD
Retailer 8$977 SGD
Retailer 4$1,064 SGD
Retailer 19$1,101 SGD
Retailer 22$1,151 SGD
Retailer 5$1,338 SGD
Retailer 20$1,560 SGD
Retailer 2$1,612 SGD
Retailer 12$2,126 SGD
Retailer 6$2,153 SGD
Retailer 13$2,194 SGD
Retailer 9$2,196 SGD
Retailer 7$2,434 SGD
Retailer 21$2,474 SGD
Retailer 14$2,508 SGD
Retailer 18$2,648 SGD
Retailer 3$2,870 SGD
Brilliant Earth$5,088 SGD

16 data points across 25 retailers

24 retailers$541 SGD to $5,088 SGD

A
Cheapest Retailer
-
$541 SGD
$423 USD
A
Retailer 2
-
$605 SGD
$473 USD
View
Final sale: no returns
A
Retailer 3
-
$605 SGD
$473 USD
View
A
Retailer 4
-
$670 SGD
$524 USD
View
A
Retailer 5
-
$670 SGD
$524 USD
View
Retailer 6
-
$693 SGD
£427 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$897 SGD
$702 USD
View
A
Retailer 8
-
$901 SGD
$705 USD
View
A
Retailer 9
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$977 SGD
$764 USD
View
A
Retailer 10
-
$1,101 SGD
£678 GBP
View
A
Retailer 11
-
$1,151 SGD
ZAR 14,547 ZAR
View
B+
Retailer 12
-
$1,338 SGD
$1,047 USD
View
B+
Retailer 13
-
$1,560 SGD
A$1,877 AUD
View
B+
Retailer 14
-
$1,612 SGD
$1,261 USD
View
B
Retailer 15
-
$2,126 SGD
View
B
Retailer 16
-
$2,153 SGD
$1,684 USD
View
B
Retailer 17
-
$2,194 SGD
A$2,640 AUD
View
B
Retailer 18
-
$2,196 SGD
$1,718 USD
View
B
Retailer 19
-
$2,338 SGD
$1,829 USD
View
B
Retailer 20
-
$2,434 SGD
$1,904 USD
View
B+
Retailer 21
-
$2,474 SGD
£1,524 GBP
View
B
Retailer 22
-
$2,508 SGD
$1,962 USD
View
Retailer 23
-
$2,870 SGD
$2,245 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
15808104A · Oct 29
$5,088 SGD
$3,980 USD
View
23 more retailers have this diamond
Prices start from $541 SGDSave up to $4,547 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
$541 SGD