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Round|Lab Grown|IGI

1.44ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG683544609

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683544609

Diamond specifications and retailer prices

From $226 USD
As of October 29, 2026
Save $1,049 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,275 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.44ct lab-grown round diamond

This 1.44ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG683544609 or 683544609. Listed at 20 retailers as of October 28, 2026, with prices from $226 to $1,275, a $1,049 spread on the same certified stone. Reve Diamonds lists it at $1,275. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.44
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683544609
Dimensions7.23 × 7.28 × 4.47 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
7.23 mm7.28 mm1.44 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683544609
Side View
Table 57.0%Crown 34.1°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
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: $519 USD|Low: $215 USD|High: $1,275 USD|Avg: $592 USD|+5.2%
Retailer 1
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Retailer 5
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 29, 2026
Retailer 8$226 USD
Retailer 14$252 USD
Retailer 15$262 USD
Retailer 3$280 USD
Retailer 4$280 USD
Retailer 5$477 USD
Retailer 17$518 USD
Retailer 1$519 USD
Retailer 13$527 USD
Retailer 2$530 USD
Retailer 12$548 USD
Retailer 16$564 USD
Retailer 18$590 USD
Retailer 6$765 USD
Retailer 9$899 USD
Retailer 7$952 USD
Retailer 10$1,010 USD
Retailer 11$1,128 USD
Reve Diamonds$1,275 USD

32 data points across 19 retailers

20 retailers$226 USD to $1,275 USD

A
Cheapest Retailer
-
$226 USD
A
Retailer 2
-
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$262 USD
View
A
Retailer 4
-
$280 USD
View
A
Retailer 5
-
$280 USD
View
B+
Retailer 6
-
$477 USD
View
B+
Retailer 7
-
$518 USD
View
B+
Retailer 8
-
$519 USD
£409 GBP
View
B+
Retailer 9
-
$527 USD
€502 EUR
View
B+
Retailer 10
-
$530 USD
View
B+
Retailer 11
-
$548 USD
£432 GBP
View
B+
Retailer 12
-
$564 USD
A$868 AUD
View
B+
Retailer 13
-
$590 USD
View
B
Retailer 14
-
$765 USD
View
B
Retailer 15
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$892 USD
View
Price last confirmed 38 days ago
B
Retailer 16
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$899 USD
View
B
Retailer 17
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$952 USD
View
B
Retailer 18
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$1,010 USD
View
B
Retailer 19
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$1,128 USD
£888 GBP
View
Most Expensive
B
Reve Diamonds
38B4C01B3 · Oct 28
$1,275 USD
View
19 more retailers have this diamond
Prices start from $226 USDSave up to $1,049 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
1.44ct Round
$226 USD