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Heart|Lab Grown|IGI

1.42ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG804656411

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804656411

Diamond specifications and retailer prices

From $474 SGD
$371 USD
As of November 2, 2026
Save $3,311 SGD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,786 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.42ct lab-grown heart diamond

This 1.42ct lab-grown heart 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 LG804656411 or 804656411. Listed at 18 retailers as of November 2, 2026, with prices from $474 to $3,786, a $3,311 spread on the same certified stone. Brilliant Earth lists it at $3,786. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656411
Dimensions6.95 × 7.79 × 4.57 mm
L/W Ratio1.12
Girdle conditionFaceted
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
6.95 mm7.79 mm1.42 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656411
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 2
Current: $3,786 SGD|Low: $474 SGD|High: $5,410 SGD|Avg: $1,547 SGD|-30.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 13$474 SGD
Retailer 5$563 SGD
Retailer 16$572 SGD
Retailer 4$623 SGD
Retailer 18$623 SGD
Retailer 8$930 SGD
Retailer 17$940 SGD
Retailer 9$989 SGD
Retailer 15$1,022 SGD
Retailer 14$1,074 SGD
Retailer 6$1,368 SGD
Retailer 12$1,510 SGD
Retailer 3$2,003 SGD
Retailer 7$2,050 SGD
Retailer 10$2,142 SGD
Retailer 11$2,298 SGD
Retailer 2$2,358 SGD
Brilliant Earth$3,786 SGD

30 data points across 18 retailers

18 retailers$474 SGD to $3,786 SGD

A+
Cheapest Retailer
-
$474 SGD
$371 USD
A
Retailer 2
-
$563 SGD
$440 USD
View
A
Retailer 3
-
$572 SGD
$447 USD
View
Final sale: no returns
A
Retailer 4
-
$623 SGD
$487 USD
View
Retailer 5
-
$623 SGD
$487 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$930 SGD
$727 USD
View
A
Retailer 7
-
$940 SGD
$735 USD
View
A
Retailer 8
-
$989 SGD
$773 USD
View
A
Retailer 9
-
$1,022 SGD
£629 GBP
View
A
Retailer 10
-
$1,074 SGD
ZAR 13,570 ZAR
View
B+
Retailer 11
-
$1,368 SGD
$1,070 USD
View
B+
Retailer 12
-
$1,510 SGD
$1,181 USD
View
B+
Retailer 13
-
$2,003 SGD
$1,566 USD
View
B+
Retailer 14
-
$2,050 SGD
$1,603 USD
View
B+
Retailer 15
-
$2,142 SGD
View
B+
Retailer 16
-
$2,298 SGD
£1,415 GBP
View
B+
Retailer 17
-
$2,358 SGD
$1,844 USD
View
Most Expensive
B
Brilliant Earth
21420565A · Nov 2
$3,786 SGD
$2,960 USD
View
17 more retailers have this diamond
Prices start from $474 SGDSave up to $3,311 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+
1.42ct Heart
$474 SGD