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1.44ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG683544609

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683544609

Diamond specifications and retailer prices

From $402 NZD
$226 USD
As of October 29, 2026
Save $1,868 NZD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,271 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG683544609 or 683544609. Listed at 20 retailers as of October 29, 2026, with prices from $402 to $2,271, a $1,868 spread on the same certified stone. Reve Diamonds lists it at $2,271. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683544609
Dimensions7.23 × 7.28 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.23 mm7.28 mm1.44 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683544609
Side View
Table 57.0%Crown 34.1°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.6%

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: Oct 29
Current: $973 NZD|Low: $383 NZD|High: $2,271 NZD|Avg: $1,059 NZD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 30, 2026
Retailer 8$402 NZD
Retailer 14$449 NZD
Retailer 15$466 NZD
Retailer 3$499 NZD
Retailer 4$499 NZD
Retailer 5$849 NZD
Retailer 17$922 NZD
Retailer 11$927 NZD
Retailer 13$939 NZD
Retailer 2$944 NZD
Retailer 1$973 NZD
Retailer 16$1,005 NZD
Retailer 18$1,050 NZD
Retailer 6$1,362 NZD
Retailer 9$1,601 NZD
Retailer 7$1,695 NZD
Retailer 10$1,798 NZD
Retailer 12$2,008 NZD
Reve Diamonds$2,271 NZD

33 data points across 19 retailers

20 retailers$402 NZD to $2,271 NZD

A
Cheapest Retailer
-
$402 NZD
$226 USD
A
Retailer 2
-
$449 NZD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$466 NZD
$262 USD
View
A
Retailer 4
-
$499 NZD
$280 USD
View
A
Retailer 5
-
$499 NZD
$280 USD
View
B+
Retailer 6
-
$849 NZD
$477 USD
View
B+
Retailer 7
-
$922 NZD
$518 USD
View
B+
Retailer 8
-
$927 NZD
£410 GBP
View
B+
Retailer 9
-
$939 NZD
€502 EUR
View
B+
Retailer 10
-
$944 NZD
$530 USD
View
B+
Retailer 11
-
$973 NZD
£430 GBP
View
B+
Retailer 12
-
$1,005 NZD
A$868 AUD
View
B+
Retailer 13
-
$1,050 NZD
$590 USD
View
B
Retailer 14
-
$1,362 NZD
$765 USD
View
Retailer 15
-
$1,588 NZD
$892 USD
View
Price last confirmed 39 days ago
B
Retailer 16
-
$1,601 NZD
$899 USD
View
B
Retailer 17
-
$1,695 NZD
$952 USD
View
B
Retailer 18
-
$1,798 NZD
$1,010 USD
View
B
Retailer 19
-
$2,008 NZD
£888 GBP
View
Most Expensive
B
Reve Diamonds
38B4C01B3 · Oct 30
$2,271 NZD
$1,275 USD
View
19 more retailers have this diamond
Prices start from $402 NZDSave up to $1,868 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
$402 NZD