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Oval|Lab Grown|IGI

1.49ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG818659704

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818659704

Diamond specifications and retailer prices

From $309 SGD
$242 USD
As of October 29, 2026
Save $2,848 SGD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,158 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.49ct lab-grown oval diamond

This 1.49ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659704 or 818659704. Listed at 19 retailers as of October 29, 2026, with prices from $309 to $3,158, a $2,848 spread on the same certified stone. Brilliant Earth lists it at $3,158. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659704
Dimensions9.52 × 6.24 × 3.97 mm
L/W Ratio1.53
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
9.52 mm6.24 mm1.49 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659704
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.6%

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 29
Current: $3,158 SGD|Low: $302 SGD|High: $4,078 SGD|Avg: $1,047 SGD|-22.6%
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
October 31, 2026
Retailer 11$309 SGD
Retailer 8$346 SGD
Retailer 18$358 SGD
Retailer 4$384 SGD
Retailer 5$384 SGD
Retailer 2$628 SGD
Retailer 9$644 SGD
Retailer 13$658 SGD
Retailer 12$726 SGD
Retailer 14$935 SGD
Retailer 17$961 SGD
Retailer 19$1,044 SGD
Retailer 3$1,231 SGD
Retailer 10$1,286 SGD
Retailer 7$1,298 SGD
Retailer 6$1,419 SGD
Retailer 15$1,544 SGD
Retailer 16$2,672 SGD
Brilliant Earth$3,158 SGD

39 data points across 19 retailers

19 retailers$309 SGD to $3,158 SGD

A
Cheapest Retailer
-
$309 SGD
$242 USD
A
Retailer 2
-
$346 SGD
$271 USD
View
Final sale: no returns
A
Retailer 3
-
$358 SGD
$280 USD
View
A
Retailer 4
-
$384 SGD
$300 USD
View
A
Retailer 5
-
$384 SGD
$300 USD
View
A
Retailer 6
-
$628 SGD
€468 EUR
View
A
Retailer 7
-
$644 SGD
$504 USD
View
A
Retailer 8
-
$658 SGD
ZAR 8,319 ZAR
View
A
Retailer 9
-
$726 SGD
£447 GBP
View
A
Retailer 10
-
$935 SGD
A$1,125 AUD
View
A
Retailer 11
-
$961 SGD
$752 USD
View
A
Retailer 12
-
$1,044 SGD
$817 USD
View
B+
Retailer 13
-
$1,231 SGD
$963 USD
View
B+
Retailer 14
-
$1,286 SGD
View
B+
Retailer 15
-
$1,298 SGD
$1,015 USD
View
B+
Retailer 16
-
$1,419 SGD
$1,110 USD
View
Retailer 17
-
$1,544 SGD
£951 GBP
View
Price last confirmed 11 days ago
Retailer 18
-
$2,672 SGD
$2,090 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21433838A · Oct 31
$3,158 SGD
$2,470 USD
View
18 more retailers have this diamond
Prices start from $309 SGDSave up to $2,848 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
1.49ct Oval
$309 SGD