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Round|Lab Grown|IGI

1.44ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG451055656

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055656

Diamond specifications and retailer prices

From $724 USD
As of October 29, 2026
Save $2,589 USD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,313 USD at MOH London · As of October 29, 2026
View at MOH London

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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055656 or 451055656. Listed at 10 retailers as of October 29, 2026, with prices from $724 to $3,313, a $2,589 spread on the same certified stone. MOH London lists it at $3,313. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055656
Dimensions7.33 × 7.29 × 4.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.33 mm7.29 mm1.44 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055656
Side View
Table 58.0%Crown 32.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.7%

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 29
Current: $3,313 USD|Low: $695 USD|High: $3,340 USD|Avg: $1,477 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4$724 USD
Retailer 7$809 USD
Retailer 2$820 USD
Retailer 5$839 USD
Retailer 8$1,335 USD
Retailer 6$1,362 USD
Retailer 9$1,879 USD
Retailer 3$2,068 USD
MOH London$3,313 USD

17 data points across 9 retailers

10 retailers$724 USD to $3,313 USD

A
Cheapest Retailer
-
$724 USD
A
Retailer 2
-
$787 USD
View
A
Retailer 3
-
$809 USD
View
Final sale: no returns
A
Retailer 4
-
$820 USD
View
A
Retailer 5
-
$839 USD
View
Retailer 6
-
$839 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$1,362 USD
View
B
Retailer 8
-
$2,068 USD
View
B
Retailer 9
-
$2,360 USD
View
Most Expensive
B
MOH London
LG451055656 · Oct 29
$3,313 USD
£2,609 GBP
View
9 more retailers have this diamond
Prices start from $724 USDSave up to $2,589 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
$724 USD