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Radiant|Lab Grown|IGI

1.44ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799669091

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG799669091

Diamond specifications and retailer prices

From $642 NZD
$362 USD
As of October 30, 2026
Save $5,781 NZD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,423 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.44ct lab-grown radiant diamond

This 1.44ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799669091 or 799669091. Listed at 14 retailers as of October 30, 2026, with prices from $642 to $6,423, a $5,781 spread on the same certified stone. Brilliant Earth lists it at $6,423. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.44
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669091
Dimensions8.06 × 5.67 × 3.60 mm
L/W Ratio1.42
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
8.06 mm5.67 mm1.44 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669091
Side View
Table 60.0%Crown 42.8°Girdle: STK-THKPavilion 33°Culet: NoneDepth 63.5%

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: Oct 30
Current: $6,423 NZD|Low: $642 NZD|High: $9,226 NZD|Avg: $2,877 NZD|-30.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 9$642 NZD
Retailer 3$745 NZD
Retailer 7$906 NZD
Retailer 11$1,082 NZD
Retailer 5$1,180 NZD
Retailer 10$1,276 NZD
Retailer 8$1,479 NZD
Retailer 6$1,537 NZD
Retailer 13$2,339 NZD
Retailer 14$2,828 NZD
Retailer 2$3,439 NZD
Retailer 4$5,669 NZD
Retailer 12$5,713 NZD
Brilliant Earth$6,423 NZD

39 data points across 14 retailers

14 retailers$642 NZD to $6,423 NZD

A
Cheapest Retailer
-
$642 NZD
$362 USD
A
Retailer 2
-
$745 NZD
$420 USD
View
A
Retailer 3
-
$906 NZD
£402 GBP
View
A
Retailer 4
-
$1,082 NZD
$610 USD
View
A
Retailer 5
-
$1,180 NZD
$665 USD
View
A
Retailer 6
-
$1,276 NZD
$719 USD
View
A
Retailer 7
-
$1,479 NZD
€794 EUR
View
A
Retailer 8
-
$1,537 NZD
$866 USD
View
B+
Retailer 9
-
$2,339 NZD
$1,318 USD
View
B+
Retailer 10
-
$2,828 NZD
$1,594 USD
View
B
Retailer 11
-
$3,439 NZD
£1,526 GBP
View
Retailer 12
-
$5,669 NZD
$3,195 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$5,713 NZD
$3,220 USD
View
Most Expensive
B
Brilliant Earth
21060022Y · Oct 31
$6,423 NZD
$3,620 USD
View
13 more retailers have this diamond
Prices start from $642 NZDSave up to $5,781 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 Radiant
$642 NZD