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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG783641958

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783641958

Diamond specifications and retailer prices

From $846 SGD
$662 USD
As of October 29, 2026
Save $3,310 SGD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,954 SGD at Brilliant Earth · As of October 29, 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 LG783641958 or 783641958. Listed at 25 retailers as of October 29, 2026, with a 391% 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 angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783641958
Dimensions9.33 × 6.51 × 4.01 mm
L/W Ratio1.43
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
9.33 mm6.51 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783641958
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: $6,954 SGD|Low: $812 SGD|High: $6,954 SGD|Avg: $2,231 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 20$846 SGD
Retailer 19$920 SGD
Retailer 12$947 SGD
Retailer 4$982 SGD
Retailer 5$982 SGD
Retailer 2$1,113 SGD
Retailer 11$1,294 SGD
Retailer 7$1,406 SGD
Retailer 16$1,406 SGD
Retailer 18$1,519 SGD
Retailer 13$1,570 SGD
Retailer 15$1,804 SGD
Retailer 6$2,283 SGD
Retailer 3$2,760 SGD
Retailer 9$3,172 SGD
Retailer 17$3,243 SGD
Retailer 10$3,308 SGD
Retailer 14$4,156 SGD
Retailer 8$5,133 SGD
Brilliant Earth$6,954 SGD

42 data points across 20 retailers

25 retailers$846 SGD to $4,156 SGD

A
Cheapest Retailer
-
$846 SGD
$662 USD
A
Retailer 2
-
$920 SGD
$720 USD
View
A
Retailer 3
-
$947 SGD
$741 USD
View
Final sale: no returns
Retailer 4
-
$982 SGD
$768 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$982 SGD
$768 USD
View
A
Retailer 6
-
$1,113 SGD
£685 GBP
View
B+
Retailer 7
-
$1,294 SGD
$1,012 USD
View
B+
Retailer 8
-
$1,406 SGD
$1,100 USD
View
B+
Retailer 9
-
$1,406 SGD
$1,100 USD
View
B+
Retailer 10
-
$1,493 SGD
$1,168 USD
View
B+
Retailer 11
-
$1,519 SGD
A$1,828 AUD
View
B+
Retailer 12
-
$1,570 SGD
£967 GBP
View
B+
Retailer 13
-
$1,804 SGD
ZAR 22,799 ZAR
View
B+
Retailer 14
-
$2,283 SGD
$1,786 USD
View
B
Retailer 15
-
$2,760 SGD
$2,159 USD
View
B
Retailer 16
-
$3,059 SGD
£1,884 GBP
View
B+
Retailer 17
-
$3,172 SGD
$2,481 USD
View
B
Retailer 18
-
$3,243 SGD
€2,416 EUR
View
B
Retailer 19
-
$3,308 SGD
View
B
Retailer 20
-
$3,348 SGD
$2,619 USD
View
B
Retailer 21
-
$3,386 SGD
$2,649 USD
View
B
Retailer 22
-
$3,410 SGD
$2,668 USD
View
B
Retailer 23
-
$4,156 SGD
£2,560 GBP
View
Retailer 24
-
$5,133 SGD
$4,015 USD
View
Price last confirmed 16 days ago
Most Expensive
Brilliant Earth
19705028A · Oct 29
$6,954 SGD
$5,440 USD
View
Price under review
24 more retailers have this diamond
Prices start from $846 SGDSave up to $3,310 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
$846 SGD