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Round|Lab Grown|IGI

1.48ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780663389

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780663389

Diamond specifications and retailer prices

From $737 SGD
HK$4,500 HKD
As of November 1, 2026
Save $1,729 SGD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,660 SGD at Rare Carat · As of October 7, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663389 or 780663389. Listed at 13 retailers as of November 1, 2026, with a 235% 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663389
Dimensions7.34 × 7.40 × 4.44 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
7.34 mm7.40 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663389
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,660 SGD|Low: $737 SGD|High: $3,970 SGD|Avg: $1,859 SGD|-1.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 13$737 SGD
Retailer 3$893 SGD
Retailer 12$940 SGD
Retailer 6$1,019 SGD
Retailer 2$1,033 SGD
Retailer 7$1,088 SGD
Retailer 9$1,359 SGD
Retailer 10$1,457 SGD
Retailer 5$1,569 SGD
Retailer 4$2,074 SGD
Retailer 11$2,444 SGD
Retailer 8$2,466 SGD
Rare Carat$2,660 SGD

34 data points across 13 retailers

13 retailers$737 SGD to $2,466 SGD

A
Cheapest Retailer
-
$737 SGD
HK$4,500 HKD
A
Retailer 2
-
$893 SGD
$698 USD
View
A
Retailer 3
-
$940 SGD
$735 USD
View
A
Retailer 4
-
$1,019 SGD
€759 EUR
View
A
Retailer 5
-
$1,033 SGD
£636 GBP
View
A
Retailer 6
-
$1,088 SGD
ZAR 13,744 ZAR
View
B+
Retailer 7
-
$1,359 SGD
$1,063 USD
View
Retailer 8
-
$1,457 SGD
$1,140 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$1,569 SGD
A$1,888 AUD
View
B+
Retailer 10
-
$2,074 SGD
$1,622 USD
View
B+
Retailer 11
-
$2,444 SGD
$1,911 USD
View
B
Retailer 12
-
$2,466 SGD
£1,518 GBP
View
Most Expensive
Rare Carat
53486 · Oct 7
$2,660 SGD
$2,080 USD
View
Price last confirmed 27 days ago
12 more retailers have this diamond
Prices start from $737 SGDSave up to $1,729 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
$737 SGD