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1.44ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG492122415

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492122415

Diamond specifications and retailer prices

From $1,288 NZD
As of November 5, 2026
Save $4,561 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,849 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492122415 or 492122415. Listed at 12 retailers as of November 5, 2026, with prices from $1,288 to $5,849, a $4,561 spread on the same certified stone. MOH London lists it at $5,849. 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
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492122415
Dimensions7.33 × 7.31 × 4.44 mm
L/W Ratio1.00
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
7.33 mm7.31 mm1.44 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492122415
Side View
Table 53.5%Crown 33°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 60.6%

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: Nov 5
Current: $5,849 NZD|Low: $1,236 NZD|High: $5,935 NZD|Avg: $2,572 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 5$1,288 NZD
Retailer 3$1,441 NZD
Retailer 8$1,441 NZD
Retailer 6$1,492 NZD
Retailer 9$1,651 NZD
Retailer 10$2,375 NZD
Retailer 7$2,423 NZD
Retailer 2$3,533 NZD
Retailer 4$3,679 NZD
MOH London$5,849 NZD

41 data points across 10 retailers

12 retailers$1,288 NZD to $5,849 NZD

A
Cheapest Retailer
-
$1,288 NZD
A
Retailer 2
-
$1,400 NZD
View
A
Retailer 3
-
$1,441 NZD
View
A
Retailer 4
-
$1,441 NZD
View
Final sale: no returns
A
Retailer 5
-
$1,492 NZD
View
Retailer 6
-
$1,492 NZD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$1,651 NZD
View
B
Retailer 8
-
$2,423 NZD
View
B
Retailer 9
-
$3,533 NZD
View
B
Retailer 10
-
$3,679 NZD
View
B
Retailer 11
-
$4,198 NZD
View
Most Expensive
B
MOH London
LG492122415 · Nov 5
$5,849 NZD
£2,589 GBP
View
11 more retailers have this diamond
Prices start from $1,288 NZDSave up to $4,561 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
$1,288 NZD