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Round|Lab Grown|IGI

1.44ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG492136552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136552

Diamond specifications and retailer prices

From $800 USD
As of November 5, 2026
Save $2,891 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,691 USD at MOH London · As of November 5, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492136552 or 492136552. Listed at 12 retailers as of November 5, 2026, with prices from $800 to $3,691, a $2,891 spread on the same certified stone. MOH London lists it at $3,691. 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136552
Dimensions7.09 × 7.14 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.09 mm7.14 mm1.44 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136552
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

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: Nov 5
Current: $3,691 USD|Low: $800 USD|High: $3,750 USD|Avg: $1,673 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$800 USD
Retailer 5$941 USD
Retailer 8$1,053 USD
Retailer 6$1,091 USD
Retailer 9$1,265 USD
Retailer 10$1,603 USD
Retailer 7$1,746 USD
Retailer 2$1,807 USD
Retailer 4$2,352 USD
MOH London$3,691 USD

40 data points across 10 retailers

12 retailers$800 USD to $3,691 USD

A
Cheapest Retailer
-
$800 USD
B+
Retailer 2
-
$941 USD
View
B+
Retailer 3
-
$1,023 USD
View
B+
Retailer 4
-
$1,053 USD
View
Final sale: no returns
Retailer 5
-
$1,091 USD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,091 USD
View
B+
Retailer 7
-
$1,265 USD
View
B
Retailer 8
-
$1,746 USD
View
B
Retailer 9
-
$1,807 USD
View
B
Retailer 10
-
$2,352 USD
View
B
Retailer 11
-
$3,068 USD
View
Most Expensive
B
MOH London
LG492136552 · Nov 5
$3,691 USD
£2,906 GBP
View
11 more retailers have this diamond
Prices start from $800 USDSave up to $2,891 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
$800 USD