Round|Lab Grown|IGI

1.48ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG846662643

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846662643

Diamond specifications and retailer prices

From £266 GBP
$356 USD
As of October 29, 2026
Save £2,093 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,358 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG846662643 or 846662643. Listed at 15 retailers as of October 29, 2026, with prices from £266 to £2,358, a £2,093 spread on the same certified stone. Do Amore Diamonds lists it at £2,358. 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 angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662643
Dimensions7.26 × 7.32 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
7.26 mm7.32 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662643
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.3%

Caratlytics Score

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A+
Exceptional
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: Oct 29
Current: £2,358 GBP|Low: £266 GBP|High: £2,485 GBP|Avg: £962 GBP|-5.1%
Do Amore Diamonds
Retailer 2
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Retailer 15
October 31, 2026
Retailer 13£266 GBP
Retailer 11£308 GBP
Retailer 12£452 GBP
Retailer 14£528 GBP
Retailer 2£530 GBP
Retailer 9£579 GBP
Retailer 10£612 GBP
Retailer 6£624 GBP
Retailer 4£865 GBP
Retailer 15£967 GBP
Retailer 5£1,170 GBP
Retailer 3£1,424 GBP
Retailer 7£1,523 GBP
Retailer 8£1,672 GBP
Do Amore Diamonds£2,358 GBP

14 data points across 15 retailers

15 retailers£266 GBP to £2,358 GBP

A+
Cheapest Retailer
-
£266 GBP
$356 USD
A
Retailer 2
-
£308 GBP
$413 USD
View
A
Retailer 3
-
£452 GBP
$605 USD
View
A
Retailer 4
-
£528 GBP
$708 USD
View
A
Retailer 5
-
£530 GBP
$710 USD
View
A
Retailer 6
-
£579 GBP
View
A
Retailer 7
-
£612 GBP
€781 EUR
View
A
Retailer 8
-
£624 GBP
$836 USD
View
B+
Retailer 9
-
£865 GBP
$1,159 USD
View
B+
Retailer 10
-
£967 GBP
$1,296 USD
View
B+
Retailer 11
-
£1,170 GBP
$1,568 USD
View
B
Retailer 12
-
£1,424 GBP
View
Retailer 13
-
£1,523 GBP
$2,040 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
£1,672 GBP
$2,240 USD
View
Most Expensive
B
Do Amore Diamonds
27-7F34DB722 · Oct 31
£2,358 GBP
$3,160 USD
View
14 more retailers have this diamond
Prices start from £266 GBPSave up to £2,093 GBP

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
£266 GBP