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Oval|Lab Grown|IGI

1.54ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754508104

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754508104

Diamond specifications and retailer prices

From $391 SGD
$306 USD
As of October 30, 2026
Save $3,108 SGD (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $3,499 SGD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 LG754508104 or 754508104. Listed at 32 retailers as of October 30, 2026, with prices from $391 to $3,499, a $3,108 spread on the same certified stone. Blue Nile lists it at $3,499. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508104
Dimensions9.49 × 6.42 × 4.04 mm
L/W Ratio1.48
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
9.49 mm6.42 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508104
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.9%

Caratlytics Score

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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: $3,499 SGD|Low: $391 SGD|High: $4,257 SGD|Avg: $1,469 SGD
Blue Nile
Retailer 2
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Retailer 26
October 31, 2026
Retailer 8$391 SGD
Retailer 19$408 SGD
Retailer 3$484 SGD
Retailer 13$614 SGD
Retailer 14$622 SGD
Retailer 7$639 SGD
Retailer 25$745 SGD
Retailer 10$748 SGD
Retailer 24$777 SGD
Retailer 2$799 SGD
Retailer 11$921 SGD
Retailer 12$1,014 SGD
Retailer 9$1,034 SGD
Retailer 23$1,052 SGD
Retailer 26$1,259 SGD
Retailer 18$1,546 SGD
Retailer 4$1,611 SGD
Retailer 15$1,666 SGD
Retailer 6$1,762 SGD
Retailer 16$1,784 SGD
Retailer 22$1,822 SGD
Retailer 20$2,422 SGD
Retailer 5$2,940 SGD
Retailer 17$3,087 SGD
Retailer 21$3,388 SGD
Blue Nile$3,499 SGD

39 data points across 26 retailers

32 retailers$391 SGD to $3,499 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
-
$614 SGD
$480 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
A
Retailer 16
-
$799 SGD
£492 GBP
View
A
Retailer 17
-
$921 SGD
A$1,108 AUD
View
A
Retailer 18
-
$1,014 SGD
$793 USD
View
A
Retailer 19
-
$1,034 SGD
$809 USD
View
A
Retailer 20
-
$1,052 SGD
A$1,266 AUD
View
B+
Retailer 21
-
$1,259 SGD
$985 USD
View
Retailer 22
-
$1,454 SGD
$1,137 USD
View
Price last confirmed 21 days ago
Retailer 23
-
$1,546 SGD
$1,209 USD
View
Price last confirmed 31 days ago
B+
Retailer 24
-
$1,611 SGD
$1,260 USD
View
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
-
$1,822 SGD
£1,122 GBP
View
B+
Retailer 29
-
$2,422 SGD
A$2,915 AUD
View
B
Retailer 30
-
$2,940 SGD
$2,300 USD
View
B
Retailer 31
-
$3,388 SGD
$2,650 USD
View
Most Expensive
B
Blue Nile
28885200 · Oct 31
$3,499 SGD
$2,737 USD
View
31 more retailers have this diamond
Prices start from $391 SGDSave up to $3,108 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