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Radiant|Lab Grown|IGI

1.43ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG644443269

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

Certificate IGI LG644443269

Diamond specifications and retailer prices

From $312 SGD
As of November 4, 2026
Save $2,626 SGD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,359 SGD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.43ct lab-grown radiant diamond

This 1.43ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG644443269 or 644443269. Listed at 27 retailers as of November 4, 2026, with a 843% 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

1.43
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644443269
Dimensions8.38 × 5.59 × 3.63 mm
L/W Ratio1.50
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
8.38 mm5.59 mm1.43 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644443269
Side View
Table 62.0%Crown 37.6°Girdle: MediumPavilion 33°Culet: NoneDepth 64.9%

Caratlytics Score

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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: Nov 4
Current: $2,938 SGD|Low: $307 SGD|High: $2,938 SGD|Avg: $947 SGD
Brilliant Earth
Retailer 2
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Retailer 24
November 6, 2026
Retailer 14$307 SGD
Retailer 7$312 SGD
Retailer 5$345 SGD
Retailer 11$356 SGD
Retailer 15$381 SGD
Retailer 13$400 SGD
Retailer 22$489 SGD
Retailer 6$522 SGD
Retailer 17$626 SGD
Retailer 20$657 SGD
Retailer 23$665 SGD
Retailer 2$711 SGD
Retailer 21$722 SGD
Retailer 19$932 SGD
Retailer 4$1,084 SGD
Retailer 3$1,114 SGD
Retailer 8$1,225 SGD
Retailer 16$1,290 SGD
Retailer 10$1,492 SGD
Retailer 18$1,521 SGD
Retailer 9$1,597 SGD
Retailer 12$2,389 SGD
Retailer 24$2,670 SGD
Brilliant Earth$2,938 SGD

29 data points across 24 retailers

27 retailers$312 SGD to $2,938 SGD

Retailer 1
-
$307 SGD
Price last confirmed 16 days ago
A
Retailer 2
-
$312 SGD
View
Final sale: no returns
A
Retailer 3
-
$345 SGD
View
Retailer 4
-
$356 SGD
View
Price last confirmed 17 days ago
Retailer 5
-
$381 SGD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$400 SGD
View
B+
Retailer 7
-
$489 SGD
View
A
Retailer 8
-
$522 SGD
View
A
Retailer 9
-
$657 SGD
View
A
Retailer 10
-
$665 SGD
View
A
Retailer 11
-
$711 SGD
View
A
Retailer 12
-
$722 SGD
View
A
Retailer 13
-
$932 SGD
View
A
Retailer 14
-
$1,084 SGD
View
A
Retailer 15
-
$1,114 SGD
View
B+
Retailer 16
-
$1,225 SGD
View
B+
Retailer 17
-
$1,290 SGD
View
B+
Retailer 18
-
$1,492 SGD
View
B+
Retailer 19
-
$1,521 SGD
View
B+
Retailer 20
-
$1,597 SGD
View
Retailer 21
-
$1,615 SGD
View
Price last confirmed 23 days ago
Retailer 22
-
$2,389 SGD
View
Price last confirmed 32 days ago
Retailer 23
-
$2,389 SGD
View
Price last confirmed 16 days ago
B
Retailer 24
-
$2,670 SGD
View
B
Retailer 25
-
$2,938 SGD
View
Retailer 26
-
$3,195 SGD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
11061940A · Oct 24
$3,359 SGD
$2,630 USD
View
Price last confirmed 12 days ago
26 more retailers have this diamond
Prices start from $312 SGDSave up to $2,626 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
1.43ct Radiant
$312 SGD