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Heart|Lab Grown|IGI

1.62ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG842604126

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842604126

Diamond specifications and retailer prices

From $408 SGD
$319 USD
As of October 30, 2026
Save $4,514 SGD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,922 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.62ct lab-grown heart diamond

This 1.62ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842604126 or 842604126. Listed at 21 retailers as of October 30, 2026, with prices from $408 to $4,922, a $4,514 spread on the same certified stone. Brilliant Earth lists it at $4,922. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842604126
Dimensions7.07 × 8.02 × 4.83 mm
L/W Ratio1.13
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
7.07 mm8.02 mm1.62 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842604126
Side View
Table 60.0%Crown 39.8°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 60.2%

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: Oct 30
Current: $4,922 SGD|Low: $408 SGD|High: $5,996 SGD|Avg: $1,348 SGD|-17.9%
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
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 5$408 SGD
Retailer 11$456 SGD
Retailer 18$473 SGD
Retailer 3$506 SGD
Retailer 20$506 SGD
Retailer 4$538 SGD
Retailer 6$703 SGD
Retailer 12$821 SGD
Retailer 9$841 SGD
Retailer 13$872 SGD
Retailer 2$902 SGD
Retailer 17$1,179 SGD
Retailer 16$1,253 SGD
Retailer 21$1,471 SGD
Retailer 8$1,626 SGD
Retailer 10$1,684 SGD
Retailer 14$1,695 SGD
Retailer 19$1,794 SGD
Retailer 15$2,026 SGD
Retailer 7$2,242 SGD
Brilliant Earth$4,922 SGD

18 data points across 21 retailers

21 retailers$408 SGD to $4,922 SGD

A
Cheapest Retailer
-
$408 SGD
$319 USD
A
Retailer 2
-
$456 SGD
$357 USD
View
Final sale: no returns
A
Retailer 3
-
$473 SGD
$370 USD
View
A
Retailer 4
-
$506 SGD
$396 USD
View
Retailer 5
-
$506 SGD
$396 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$538 SGD
£331 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$703 SGD
$550 USD
View
A
Retailer 8
-
$821 SGD
$642 USD
View
A
Retailer 9
-
$841 SGD
$658 USD
View
A
Retailer 10
-
$872 SGD
ZAR 11,020 ZAR
View
A
Retailer 11
-
$902 SGD
£556 GBP
View
A
Retailer 12
-
$1,179 SGD
A$1,419 AUD
View
A
Retailer 13
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$1,253 SGD
$980 USD
View
A
Retailer 14
-
$1,471 SGD
$1,151 USD
View
B+
Retailer 15
-
$1,626 SGD
$1,272 USD
View
B+
Retailer 16
-
$1,684 SGD
$1,317 USD
View
B+
Retailer 17
-
$1,695 SGD
View
B+
Retailer 18
-
$1,794 SGD
$1,403 USD
View
B+
Retailer 19
-
$2,026 SGD
£1,248 GBP
View
B+
Retailer 20
-
$2,242 SGD
$1,754 USD
View
Most Expensive
B
Brilliant Earth
22132117A · Oct 31
$4,922 SGD
$3,850 USD
View
20 more retailers have this diamond
Prices start from $408 SGDSave up to $4,514 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
1.62ct Heart
$408 SGD