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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 $576 USD
HK$4,500 HKD
As of October 31, 2026
Save $1,352 USD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,080 USD 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 October 31, 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
Color
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: Oct 31
Current: $2,080 USD|Low: $576 USD|High: $3,104 USD|Avg: $1,473 USD|-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 1, 2026
Retailer 13$576 USD
Retailer 3$698 USD
Retailer 12$735 USD
Retailer 7$794 USD
Retailer 6$808 USD
Retailer 8$848 USD
Retailer 9$1,063 USD
Retailer 10$1,140 USD
Retailer 5$1,227 USD
Retailer 4$1,622 USD
Retailer 11$1,911 USD
Retailer 2$1,928 USD
Rare Carat$2,080 USD

32 data points across 13 retailers

13 retailers$576 USD to $1,928 USD

A
Cheapest Retailer
-
$576 USD
HK$4,500 HKD
A
Retailer 2
-
$698 USD
View
A
Retailer 3
-
$735 USD
View
A
Retailer 4
-
$794 USD
€756 EUR
View
A
Retailer 5
-
$808 USD
£636 GBP
View
A
Retailer 6
-
$848 USD
ZAR 13,695 ZAR
View
B+
Retailer 7
-
$1,063 USD
View
B+
Retailer 8
-
$1,140 USD
View
B+
Retailer 9
-
$1,227 USD
A$1,888 AUD
View
B+
Retailer 10
-
$1,622 USD
View
B+
Retailer 11
-
$1,911 USD
View
B
Retailer 12
-
$1,928 USD
£1,518 GBP
View
Most Expensive
Rare Carat
53486 · Oct 7
$2,080 USD
View
Price last confirmed 25 days ago
12 more retailers have this diamond
Prices start from $576 USDSave up to $1,352 USD

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
$576 USD