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Oval|Lab Grown|IGI

1.49ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG816606174

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816606174

Diamond specifications and retailer prices

From $297 SGD
$232 USD
As of October 29, 2026
Save $1,362 SGD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,658 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816606174 or 816606174. Listed at 18 retailers as of October 29, 2026, with prices from $297 to $1,658, a $1,362 spread on the same certified stone. Reve Diamonds lists it at $1,658. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.49
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816606174
Dimensions9.09 × 6.45 × 3.95 mm
L/W Ratio1.41
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
9.09 mm6.45 mm1.49 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816606174
Side View
Table 56.0%Crown 33.5°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,240 SGD|Low: $294 SGD|High: $2,199 SGD|Avg: $953 SGD|-43.6%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 3$297 SGD
Retailer 6$340 SGD
Retailer 10$345 SGD
Retailer 5$368 SGD
Retailer 14$368 SGD
Retailer 15$624 SGD
Retailer 13$662 SGD
Retailer 8$695 SGD
Retailer 7$831 SGD
Retailer 11$961 SGD
Retailer 12$1,087 SGD
Retailer 2$1,185 SGD
Retailer 1$1,240 SGD
Retailer 4$1,252 SGD
Retailer 9$1,479 SGD
Reve Diamonds$1,658 SGD

40 data points across 16 retailers

18 retailers$297 SGD to $1,658 SGD

Retailer 1
-
$294 SGD
$230 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$297 SGD
$232 USD
View
A
Retailer 3
-
$340 SGD
$266 USD
View
Final sale: no returns
A
Retailer 4
-
$345 SGD
$270 USD
View
Retailer 5
-
$361 SGD
$282 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$368 SGD
$288 USD
View
A
Retailer 7
-
$368 SGD
$288 USD
View
B+
Retailer 8
-
$624 SGD
$488 USD
View
Retailer 9
-
$662 SGD
€493 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$695 SGD
£428 GBP
View
B+
Retailer 11
-
$831 SGD
$650 USD
View
B+
Retailer 12
-
$961 SGD
$752 USD
View
Retailer 13
-
$1,087 SGD
$850 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,185 SGD
$927 USD
View
B
Retailer 15
-
$1,240 SGD
$970 USD
View
B
Retailer 16
-
$1,252 SGD
$979 USD
View
B
Retailer 17
-
$1,479 SGD
£911 GBP
View
Most Expensive
B
Reve Diamonds
91A009D34 · Oct 30
$1,658 SGD
$1,297 USD
View
17 more retailers have this diamond
Prices start from $297 SGDSave up to $1,362 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
$297 SGD