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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG839683864

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839683864

Diamond specifications and retailer prices

From $545 SGD
$426 USD
As of November 1, 2026
Save $5,076 SGD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,944 SGD at Brilliant Earth · As of November 2, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839683864 or 839683864. Listed at 26 retailers as of October 30, 2026, with a 932% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839683864
Dimensions9.68 × 6.48 × 3.97 mm
L/W Ratio1.49
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
9.68 mm6.48 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839683864
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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: Nov 1
Current: $714 SGD|Low: $523 SGD|High: $5,621 SGD|Avg: $1,667 SGD|-1.3%
Retailer 1
Retailer 2
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Retailer 11
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Retailer 21
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Retailer 23
Retailer 24
November 2, 2026
Retailer 23$545 SGD
Retailer 3$610 SGD
Retailer 7$675 SGD
Retailer 24$675 SGD
Retailer 9$687 SGD
Retailer 1$714 SGD
Retailer 21$806 SGD
Retailer 13$948 SGD
Retailer 20$1,029 SGD
Retailer 15$1,074 SGD
Retailer 22$1,078 SGD
Retailer 18$1,113 SGD
Retailer 12$1,164 SGD
Retailer 6$1,393 SGD
Retailer 11$1,482 SGD
Retailer 2$2,096 SGD
Retailer 8$2,169 SGD
Retailer 5$2,212 SGD
Retailer 10$2,238 SGD
Retailer 4$2,447 SGD
Retailer 19$2,479 SGD
Retailer 17$2,918 SGD
Retailer 16$3,105 SGD
Retailer 14$5,621 SGD

31 data points across 24 retailers

26 retailers$545 SGD to $5,621 SGD

A
Cheapest Retailer
-
$545 SGD
$426 USD
A
Retailer 2
-
$610 SGD
$477 USD
View
Retailer 3
-
$675 SGD
$528 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$675 SGD
$528 USD
View
A
Retailer 5
-
$687 SGD
$537 USD
View
Final sale: no returns
A
Retailer 6
-
$714 SGD
£439 GBP
View
A
Retailer 7
-
$806 SGD
$630 USD
View
A
Retailer 8
-
$948 SGD
$741 USD
View
A
Retailer 9
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$1,029 SGD
€766 EUR
View
A
Retailer 10
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$1,074 SGD
$840 USD
View
A
Retailer 11
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$1,078 SGD
$843 USD
View
A
Retailer 12
-
$1,113 SGD
£685 GBP
View
A
Retailer 13
-
$1,164 SGD
ZAR 14,703 ZAR
View
B+
Retailer 14
-
$1,393 SGD
$1,089 USD
View
B+
Retailer 15
-
$1,482 SGD
$1,159 USD
View
B+
Retailer 16
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$2,096 SGD
$1,639 USD
View
B+
Retailer 17
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$2,169 SGD
$1,696 USD
View
B+
Retailer 18
-
$2,212 SGD
$1,729 USD
View
B+
Retailer 19
-
$2,238 SGD
CA$2,430 CAD
View
B
Retailer 20
-
$2,447 SGD
$1,913 USD
View
B+
Retailer 21
-
$2,479 SGD
£1,526 GBP
View
B
Retailer 22
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$2,918 SGD
$2,282 USD
View
B
Retailer 23
-
$3,105 SGD
$2,428 USD
View
B
Retailer 24
-
$5,621 SGD
$4,395 USD
View
Retailer 25
-
$6,944 SGD
$5,430 USD
View
Price under review
Most Expensive
Brilliant Earth
21790906A · Nov 2
$6,944 SGD
$5,430 USD
View
Price under review
25 more retailers have this diamond
Prices start from $545 SGDSave up to $5,076 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
$545 SGD