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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 $1,143 AUD
As of November 5, 2026
Save $4,129 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,272 AUD 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 $1,143 to $5,272, a $4,129 spread on the same certified stone. MOH London lists it at $5,272. 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
Colour
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: $5,272 AUD|Low: $1,143 AUD|High: $5,357 AUD|Avg: $2,390 AUD|-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$1,143 AUD
Retailer 5$1,344 AUD
Retailer 8$1,504 AUD
Retailer 6$1,558 AUD
Retailer 9$1,807 AUD
Retailer 10$2,290 AUD
Retailer 7$2,494 AUD
Retailer 2$2,581 AUD
Retailer 4$3,360 AUD
MOH London$5,272 AUD

40 data points across 10 retailers

12 retailers$1,143 AUD to $5,272 AUD

A
Cheapest Retailer
-
$1,143 AUD
B+
Retailer 2
-
$1,344 AUD
View
B+
Retailer 3
-
$1,461 AUD
View
B+
Retailer 4
-
$1,504 AUD
View
Final sale: no returns
Retailer 5
-
$1,558 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,558 AUD
View
B+
Retailer 7
-
$1,807 AUD
View
B
Retailer 8
-
$2,494 AUD
View
B
Retailer 9
-
$2,581 AUD
View
B
Retailer 10
-
$3,360 AUD
View
B
Retailer 11
-
$4,383 AUD
View
Most Expensive
B
MOH London
LG492136552 · Nov 5
$5,272 AUD
£2,906 GBP
View
11 more retailers have this diamond
Prices start from $1,143 AUDSave up to $4,129 AUD

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
$1,143 AUD