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Oval|Lab Grown|IGI

1.49ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG816625183

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816625183

Diamond specifications and retailer prices

From $430 SGD
$336 USD
As of October 29, 2026
Save $5,029 SGD (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,459 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 LG816625183 or 816625183. Listed at 18 retailers as of October 29, 2026, with prices from $430 to $5,459, a $5,029 spread on the same certified stone. Brilliant Earth lists it at $5,459. 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 angle33.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625183
Dimensions10.28 × 6.18 × 3.71 mm
L/W Ratio1.66
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
10.28 mm6.18 mm1.49 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625183
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 60.0%

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: $5,459 SGD|Low: $302 SGD|High: $5,459 SGD|Avg: $1,198 SGD|+41.4%
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
November 1, 2026
Retailer 17$430 SGD
Retailer 19$482 SGD
Retailer 5$499 SGD
Retailer 3$533 SGD
Retailer 18$533 SGD
Retailer 9$648 SGD
Retailer 15$729 SGD
Retailer 8$860 SGD
Retailer 14$916 SGD
Retailer 2$955 SGD
Retailer 13$1,294 SGD
Retailer 11$1,323 SGD
Retailer 6$1,461 SGD
Retailer 16$1,562 SGD
Retailer 4$1,713 SGD
Retailer 7$1,768 SGD
Retailer 12$2,146 SGD
Retailer 10$2,685 SGD
Brilliant Earth$5,459 SGD

42 data points across 19 retailers

18 retailers$430 SGD to $5,459 SGD

A
Cheapest Retailer
-
$430 SGD
$336 USD
A
Retailer 2
-
$482 SGD
$377 USD
View
Final sale: no returns
A
Retailer 3
-
$499 SGD
$390 USD
View
A
Retailer 4
-
$533 SGD
$417 USD
View
A
Retailer 5
-
$533 SGD
$417 USD
View
A
Retailer 6
-
$729 SGD
$570 USD
View
A
Retailer 7
-
$860 SGD
$673 USD
View
A
Retailer 8
-
$916 SGD
ZAR 11,571 ZAR
View
A
Retailer 9
-
$955 SGD
£588 GBP
View
B+
Retailer 10
-
$1,294 SGD
A$1,557 AUD
View
Retailer 11
-
$1,323 SGD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
$1,461 SGD
$1,143 USD
View
B+
Retailer 13
-
$1,562 SGD
$1,222 USD
View
B
Retailer 14
-
$1,713 SGD
$1,340 USD
View
B
Retailer 15
-
$1,768 SGD
$1,383 USD
View
B
Retailer 16
-
$2,146 SGD
£1,322 GBP
View
Retailer 17
-
$2,685 SGD
$2,100 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
21434179A · Oct 31
$5,459 SGD
$4,270 USD
View
17 more retailers have this diamond
Prices start from $430 SGDSave up to $5,029 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
$430 SGD