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Radiant|Lab Grown|IGI

1.45ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG794622575

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

Certificate IGI LG794622575

Diamond specifications and retailer prices

From $474 NZD
$267 USD
As of October 30, 2026
Save $4,548 NZD (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,713 NZD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.45ct lab-grown radiant diamond

This 1.45ct 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 LG794622575 or 794622575. Listed at 12 retailers as of October 30, 2026, with a 960% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622575
Dimensions7.80 × 5.58 × 3.88 mm
L/W Ratio1.40
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
7.80 mm5.58 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622575
Side View
Table 64.0%Crown 46°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 69.5%

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 30
Current: $5,713 NZD|Low: $474 NZD|High: $7,842 NZD|Avg: $2,959 NZD|+1.7%
Rare Carat
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 11$474 NZD
Retailer 3$550 NZD
Retailer 10$932 NZD
Retailer 14$978 NZD
Retailer 13$1,806 NZD
Retailer 15$2,087 NZD
Retailer 8$2,129 NZD
Retailer 16$2,137 NZD
Retailer 4$2,227 NZD
Retailer 7$2,277 NZD
Retailer 9$2,616 NZD
Retailer 5$3,630 NZD
Retailer 12$4,205 NZD
Retailer 6$4,479 NZD
Retailer 2$5,021 NZD
Rare Carat$5,713 NZD

31 data points across 16 retailers

12 retailers$474 NZD to $5,021 NZD

A
Cheapest Retailer
-
$474 NZD
$267 USD
A
Retailer 2
-
$550 NZD
$310 USD
View
A
Retailer 3
-
$932 NZD
$525 USD
View
A
Retailer 4
-
$978 NZD
$551 USD
View
B+
Retailer 5
-
$1,806 NZD
$1,018 USD
View
Retailer 6
-
$1,994 NZD
$1,124 USD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
$2,087 NZD
$1,176 USD
View
B+
Retailer 8
-
$2,137 NZD
$1,204 USD
View
B+
Retailer 9
-
$2,616 NZD
£1,161 GBP
View
B
Retailer 10
-
$4,205 NZD
$2,370 USD
View
B
Retailer 11
-
$5,021 NZD
$2,830 USD
View
Most Expensive
Rare Carat
MR-197125 · Oct 21
$5,713 NZD
$3,220 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $474 NZDSave up to $4,548 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
1.45ct Radiant
$474 NZD