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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG756574136

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG756574136

Diamond specifications and retailer prices

From $948 SGD
$741 USD
As of November 1, 2026
Save $4,130 SGD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,957 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 LG756574136 or 756574136. Listed at 25 retailers as of November 1, 2026, with a 436% 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 angle34.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756574136
Dimensions9.14 × 6.49 × 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
9.14 mm6.49 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756574136
Side View
Table 60.0%Crown 34.2°Girdle: Slightly ThickPavilion 41.3°Culet: NoneDepth 62.9%

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: Nov 1
Current: $6,957 SGD|Low: $1,110 SGD|High: $6,957 SGD|Avg: $2,813 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7$1,110 SGD
Retailer 9$1,209 SGD
Retailer 3$1,407 SGD
Retailer 11$1,520 SGD
Retailer 8$1,570 SGD
Retailer 6$1,646 SGD
Retailer 2$1,804 SGD
Retailer 5$2,219 SGD
Retailer 4$3,173 SGD
Retailer 10$4,158 SGD
Retailer 12$5,077 SGD
Brilliant Earth$6,957 SGD

39 data points across 12 retailers

25 retailers$948 SGD to $5,077 SGD

Retailer 1
-
$847 SGD
$662 USD
Price last confirmed 22 days ago
Retailer 2
-
$921 SGD
$720 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$948 SGD
$741 USD
View
Final sale: no returns
Retailer 4
-
$982 SGD
$768 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$982 SGD
$768 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$1,110 SGD
£683 GBP
View
A
Retailer 7
-
$1,209 SGD
$945 USD
View
B+
Retailer 8
-
$1,294 SGD
$1,012 USD
View
B+
Retailer 9
-
$1,407 SGD
$1,100 USD
View
B+
Retailer 10
-
$1,494 SGD
$1,168 USD
View
B+
Retailer 11
-
$1,520 SGD
A$1,828 AUD
View
B+
Retailer 12
-
$1,570 SGD
£967 GBP
View
B+
Retailer 13
-
$1,646 SGD
€1,226 EUR
View
B+
Retailer 14
-
$1,804 SGD
ZAR 22,789 ZAR
View
B+
Retailer 15
-
$2,219 SGD
$1,735 USD
View
Retailer 16
-
$2,761 SGD
$2,159 USD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$3,060 SGD
£1,884 GBP
View
B+
Retailer 18
-
$3,173 SGD
$2,481 USD
View
B
Retailer 19
-
$3,310 SGD
View
B
Retailer 20
-
$3,349 SGD
$2,619 USD
View
B
Retailer 21
-
$3,387 SGD
$2,649 USD
View
B
Retailer 22
-
$3,412 SGD
$2,668 USD
View
B
Retailer 23
-
$4,158 SGD
£2,560 GBP
View
B
Retailer 24
-
$5,077 SGD
$3,970 USD
View
Most Expensive
Brilliant Earth
18561910A · Nov 2
$6,957 SGD
$5,440 USD
View
Price under review
24 more retailers have this diamond
Prices start from $948 SGDSave up to $4,130 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
$948 SGD