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Round|Lab Grown|IGI

1.45ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG786646398

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786646398

Diamond specifications and retailer prices

From $279 USD
As of October 29, 2026
Save $2,201 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,480 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786646398 or 786646398. Listed at 13 retailers as of October 29, 2026, with prices from $279 to $2,480, a $2,201 spread on the same certified stone. Do Amore Diamonds lists it at $2,480. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786646398
Dimensions7.25 × 7.30 × 4.48 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
7.25 mm7.30 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786646398
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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: $2,480 USD|Low: $271 USD|High: $3,040 USD|Avg: $1,168 USD|-18.4%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 17
October 30, 2026
Retailer 15$279 USD
Retailer 12$324 USD
Retailer 5$380 USD
Retailer 11$550 USD
Retailer 13$571 USD
Retailer 2$619 USD
Retailer 6$678 USD
Retailer 8$811 USD
Retailer 14$1,064 USD
Retailer 16$1,117 USD
Retailer 7$1,212 USD
Retailer 17$1,228 USD
Retailer 9$1,334 USD
Retailer 10$1,539 USD
Retailer 3$2,000 USD
Retailer 4$2,220 USD
Do Amore Diamonds$2,480 USD

33 data points across 17 retailers

13 retailers$279 USD to $2,480 USD

A+
Cheapest Retailer
-
$279 USD
A
Retailer 2
-
$324 USD
View
A
Retailer 3
-
$380 USD
View
Final sale: no returns
A
Retailer 4
-
$550 USD
View
A
Retailer 5
-
$571 USD
View
A
Retailer 6
-
$619 USD
£487 GBP
View
B+
Retailer 7
-
$1,064 USD
View
B+
Retailer 8
-
$1,117 USD
View
B+
Retailer 9
-
$1,228 USD
View
B+
Retailer 10
-
$1,539 USD
£1,212 GBP
View
B
Retailer 11
-
$2,000 USD
View
B
Retailer 12
-
$2,220 USD
View
Most Expensive
B
Do Amore Diamonds
27-6617BD6AC · Oct 29
$2,480 USD
View
12 more retailers have this diamond
Prices start from $279 USDSave up to $2,201 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+
1.45ct Round
$279 USD