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Round|Lab Grown|IGI

1.48ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG778665139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778665139

Diamond specifications and retailer prices

From $244 SGD
As of November 3, 2026
Save $1,245 SGD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,051 SGD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.48ct lab-grown round diamond

This 1.48ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778665139 or 778665139. Listed at 22 retailers as of November 3, 2026, with a 510% 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

1.48
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778665139
Dimensions7.28 × 7.19 × 4.54 mm
L/W Ratio1.01
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
7.28 mm7.19 mm1.48 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778665139
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.7%

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: Nov 3
Current: $544 SGD|Low: $244 SGD|High: $1,513 SGD|Avg: $664 SGD|-3.2%
Retailer 1
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 19
November 5, 2026
Retailer 18$244 SGD
Retailer 6$272 SGD
Retailer 15$284 SGD
Retailer 7$303 SGD
Retailer 10$321 SGD
Retailer 2$409 SGD
Retailer 13$512 SGD
Retailer 17$523 SGD
Retailer 9$534 SGD
Retailer 1$544 SGD
Retailer 3$631 SGD
Retailer 4$702 SGD
Retailer 16$737 SGD
Retailer 8$974 SGD
Retailer 14$978 SGD
Retailer 5$1,041 SGD
Retailer 11$1,061 SGD
Retailer 12$1,411 SGD
Retailer 19$1,489 SGD

34 data points across 19 retailers

22 retailers$244 SGD to $1,489 SGD

A
Cheapest Retailer
-
$244 SGD
A
Retailer 2
-
$272 SGD
View
Final sale: no returns
A
Retailer 3
-
$284 SGD
View
A
Retailer 4
-
$303 SGD
View
Retailer 5
-
$321 SGD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$409 SGD
View
A
Retailer 7
-
$512 SGD
View
A
Retailer 8
-
$523 SGD
View
A
Retailer 9
-
$534 SGD
View
A
Retailer 10
-
$544 SGD
View
A
Retailer 11
-
$631 SGD
View
B+
Retailer 12
-
$702 SGD
View
B+
Retailer 13
-
$737 SGD
View
B+
Retailer 14
-
$777 SGD
View
Retailer 15
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$895 SGD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$974 SGD
View
B+
Retailer 17
-
$978 SGD
View
B+
Retailer 18
-
$1,041 SGD
View
B+
Retailer 19
-
$1,061 SGD
View
B
Retailer 20
-
$1,411 SGD
View
B
Retailer 21
-
$1,489 SGD
View
Most Expensive
Queensmith
LG778665139 · Oct 28
$3,051 SGD
£1,880 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $244 SGDSave up to $1,245 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
1.48ct Round
$244 SGD