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Oval|Lab Grown|IGI

1.54ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG641411279

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG641411279

Diamond specifications and retailer prices

From $391 SGD
$306 USD
As of October 30, 2026
Save $2,997 SGD (88%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $3,388 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG641411279 or 641411279. Listed at 33 retailers as of October 30, 2026, with prices from $391 to $3,388, a $2,997 spread on the same certified stone. Brilliant Earth lists it at $3,388. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641411279
Dimensions9.29 × 6.57 × 4.09 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
9.29 mm6.57 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641411279
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,388 SGD|Low: $368 SGD|High: $4,257 SGD|Avg: $1,398 SGD|-20.4%
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
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 21$391 SGD
Retailer 3$484 SGD
Retailer 4$601 SGD
Retailer 12$622 SGD
Retailer 5$639 SGD
Retailer 19$745 SGD
Retailer 9$748 SGD
Retailer 17$777 SGD
Retailer 2$799 SGD
Retailer 10$896 SGD
Retailer 11$1,014 SGD
Retailer 6$1,034 SGD
Retailer 16$1,052 SGD
Retailer 22$1,259 SGD
Retailer 14$1,666 SGD
Retailer 7$1,762 SGD
Retailer 15$1,784 SGD
Retailer 18$1,815 SGD
Retailer 13$2,422 SGD
Retailer 8$2,940 SGD
Retailer 20$3,068 SGD
Brilliant Earth$3,388 SGD

35 data points across 22 retailers

33 retailers$391 SGD to $3,388 SGD

Retailer 1
-
$352 SGD
$275 USD
Price last confirmed 33 days ago
Retailer 2
-
$384 SGD
$300 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$391 SGD
$306 USD
View
Final sale: no returns
Retailer 4
-
$408 SGD
$319 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$410 SGD
$321 USD
View
Retailer 6
-
$410 SGD
$321 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$410 SGD
$321 USD
View
Price last confirmed 29 days ago
Retailer 8
-
$430 SGD
$336 USD
View
Price last confirmed 32 days ago
Retailer 9
-
$484 SGD
£298 GBP
View
Price last confirmed 16 days ago
A
Retailer 10
-
$601 SGD
$470 USD
View
A
Retailer 11
-
$622 SGD
HK$3,800 HKD
View
A
Retailer 12
-
$639 SGD
$500 USD
View
A
Retailer 13
-
$745 SGD
€555 EUR
View
A
Retailer 14
-
$748 SGD
$585 USD
View
A
Retailer 15
-
$777 SGD
ZAR 9,821 ZAR
View
Retailer 16
-
$790 SGD
£486 GBP
View
Price last confirmed 16 days ago
A
Retailer 17
-
$799 SGD
£492 GBP
View
A
Retailer 18
-
$896 SGD
A$1,078 AUD
View
A
Retailer 19
-
$1,014 SGD
$793 USD
View
A
Retailer 20
-
$1,034 SGD
$809 USD
View
A
Retailer 21
-
$1,052 SGD
A$1,266 AUD
View
B+
Retailer 22
-
$1,259 SGD
$985 USD
View
Retailer 23
-
$1,454 SGD
$1,137 USD
View
Price last confirmed 21 days ago
Retailer 24
-
$1,546 SGD
$1,209 USD
View
Price last confirmed 31 days ago
B+
Retailer 25
-
$1,666 SGD
$1,303 USD
View
B+
Retailer 26
-
$1,762 SGD
$1,378 USD
View
B+
Retailer 27
-
$1,784 SGD
View
B+
Retailer 28
-
$1,815 SGD
£1,118 GBP
View
B+
Retailer 29
-
$2,422 SGD
A$2,915 AUD
View
B
Retailer 30
-
$2,940 SGD
$2,300 USD
View
Retailer 31
-
$3,068 SGD
$2,400 USD
View
Price last confirmed 13 days ago
Retailer 32
-
$3,087 SGD
$2,415 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
13057172Y · Oct 31
$3,388 SGD
$2,650 USD
View
32 more retailers have this diamond
Prices start from $391 SGDSave up to $2,997 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
1.54ct Oval
$391 SGD