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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 $1,423 NZD
As of November 5, 2026
Save $5,142 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,565 NZD 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 $1,423 to $6,565, a $5,142 spread on the same certified stone. MOH London lists it at $6,565. 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: $6,565 NZD|Low: $1,423 NZD|High: $6,671 NZD|Avg: $2,976 NZD|-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$1,423 NZD
Retailer 5$1,674 NZD
Retailer 8$1,873 NZD
Retailer 6$1,941 NZD
Retailer 9$2,250 NZD
Retailer 10$2,852 NZD
Retailer 7$3,106 NZD
Retailer 2$3,214 NZD
Retailer 4$4,184 NZD
MOH London$6,565 NZD

40 data points across 10 retailers

12 retailers$1,423 NZD to $6,565 NZD

A
Cheapest Retailer
-
$1,423 NZD
B+
Retailer 2
-
$1,674 NZD
View
B+
Retailer 3
-
$1,820 NZD
View
B+
Retailer 4
-
$1,873 NZD
View
Final sale: no returns
Retailer 5
-
$1,941 NZD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,941 NZD
View
B+
Retailer 7
-
$2,250 NZD
View
B
Retailer 8
-
$3,106 NZD
View
B
Retailer 9
-
$3,214 NZD
View
B
Retailer 10
-
$4,184 NZD
View
B
Retailer 11
-
$5,458 NZD
View
Most Expensive
B
MOH London
LG492136552 · Nov 5
$6,565 NZD
£2,906 GBP
View
11 more retailers have this diamond
Prices start from $1,423 NZDSave up to $5,142 NZD

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
$1,423 NZD