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Round|Lab Grown|IGI

1.48ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780663706

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780663706

Diamond specifications and retailer prices

From $640 USD
HK$5,000 HKD
As of October 30, 2026
Save $1,611 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,251 USD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 LG780663706 or 780663706. Listed at 14 retailers as of October 30, 2026, with prices from $640 to $2,251, a $1,611 spread on the same certified stone. Blue Nile lists it at $2,251. 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°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663706
Dimensions7.33 × 7.39 × 4.46 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
7.33 mm7.39 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663706
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.6%

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 30
Current: $2,251 USD|Low: $640 USD|High: $3,850 USD|Avg: $1,715 USD|-21.2%
Blue Nile
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
October 31, 2026
Retailer 15$640 USD
Retailer 3$698 USD
Retailer 14$700 USD
Retailer 2$794 USD
Retailer 9$807 USD
Retailer 12$818 USD
Retailer 11$848 USD
Retailer 13$1,140 USD
Retailer 6$1,234 USD
Retailer 4$1,739 USD
Retailer 10$1,938 USD
Retailer 5$2,040 USD
Retailer 8$2,240 USD
Blue Nile$2,251 USD
Retailer 7$3,104 USD

33 data points across 15 retailers

14 retailers$640 USD to $2,251 USD

A
Cheapest Retailer
-
$640 USD
HK$5,000 HKD
A
Retailer 2
-
$698 USD
View
A
Retailer 3
-
$700 USD
View
A
Retailer 4
-
$794 USD
€756 EUR
View
A
Retailer 5
-
$807 USD
£636 GBP
View
A
Retailer 6
-
$818 USD
View
A
Retailer 7
-
$848 USD
ZAR 13,695 ZAR
View
B+
Retailer 8
-
$1,140 USD
View
B+
Retailer 9
-
$1,234 USD
A$1,898 AUD
View
B+
Retailer 10
-
$1,739 USD
View
B
Retailer 11
-
$1,938 USD
£1,526 GBP
View
Retailer 12
-
$2,040 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$2,240 USD
View
Most Expensive
B
Blue Nile
30001444 · Oct 31
$2,251 USD
View
13 more retailers have this diamond
Prices start from $640 USDSave up to $1,611 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
$640 USD