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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 $341 SGD
$267 USD
As of October 30, 2026
Save $3,277 SGD (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,116 SGD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,116 SGD|Low: $341 SGD|High: $5,651 SGD|Avg: $2,296 SGD|+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$341 SGD
Retailer 3$396 SGD
Retailer 10$671 SGD
Retailer 14$704 SGD
Retailer 13$1,301 SGD
Retailer 15$1,503 SGD
Retailer 8$1,534 SGD
Retailer 16$1,539 SGD
Retailer 4$1,605 SGD
Retailer 7$1,640 SGD
Retailer 9$1,885 SGD
Retailer 5$2,616 SGD
Retailer 12$3,030 SGD
Retailer 6$3,227 SGD
Retailer 2$3,618 SGD
Rare Carat$4,116 SGD

29 data points across 16 retailers

12 retailers$341 SGD to $3,618 SGD

A
Cheapest Retailer
-
$341 SGD
$267 USD
A
Retailer 2
-
$396 SGD
$310 USD
View
A
Retailer 3
-
$671 SGD
$525 USD
View
A
Retailer 4
-
$704 SGD
$551 USD
View
B+
Retailer 5
-
$1,301 SGD
$1,018 USD
View
Retailer 6
-
$1,437 SGD
$1,124 USD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$1,503 SGD
$1,176 USD
View
B+
Retailer 8
-
$1,539 SGD
$1,204 USD
View
B+
Retailer 9
-
$1,885 SGD
£1,161 GBP
View
B
Retailer 10
-
$3,030 SGD
$2,370 USD
View
B
Retailer 11
-
$3,618 SGD
$2,830 USD
View
Most Expensive
Rare Carat
MR-197125 · Oct 21
$4,116 SGD
$3,220 USD
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from $341 SGDSave up to $3,277 SGD

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
$341 SGD