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Heart|Lab Grown|IGI

1.46ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG618403131

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG618403131

Diamond specifications and retailer prices

From $1,211 SGD
$947 USD
As of October 30, 2026
Save $3,569 SGD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,780 SGD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.46ct lab-grown heart diamond

This 1.46ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618403131 or 618403131. Listed at 20 retailers as of October 30, 2026, with prices from $1,211 to $4,780, a $3,569 spread on the same certified stone. With Clarity lists it at $4,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618403131
Dimensions7.55 × 7.86 × 4.57 mm
L/W Ratio1.04
Girdle conditionFaceted
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
7.55 mm7.86 mm1.46 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG618403131
Side View
Table 55.0%Crown 34.2°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,550 SGD|Low: $992 SGD|High: $4,780 SGD|Avg: $2,038 SGD|+5.1%
Retailer 1
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
With Clarity
October 31, 2026
Retailer 8$992 SGD
Retailer 6$1,199 SGD
Retailer 7$1,199 SGD
Retailer 15$1,211 SGD
Retailer 10$1,333 SGD
Retailer 5$1,445 SGD
Retailer 13$1,473 SGD
Retailer 16$1,640 SGD
Retailer 3$1,685 SGD
Retailer 11$1,799 SGD
Retailer 12$1,881 SGD
Retailer 14$2,161 SGD
Retailer 1$2,550 SGD
Retailer 9$2,723 SGD
Retailer 2$4,064 SGD
Retailer 4$4,518 SGD
With Clarity$4,780 SGD

40 data points across 17 retailers

20 retailers$1,211 SGD to $4,780 SGD

Retailer 1
-
$992 SGD
$776 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,125 SGD
$880 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$1,199 SGD
$938 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$1,199 SGD
$938 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$1,211 SGD
$947 USD
View
Final sale: no returns
B+
Retailer 6
-
$1,333 SGD
£821 GBP
View
B+
Retailer 7
-
$1,445 SGD
$1,130 USD
View
B+
Retailer 8
-
$1,473 SGD
$1,152 USD
View
B+
Retailer 9
-
$1,640 SGD
$1,283 USD
View
B+
Retailer 10
-
$1,685 SGD
$1,318 USD
View
B+
Retailer 11
-
$1,799 SGD
£1,108 GBP
View
B+
Retailer 12
-
$1,881 SGD
€1,401 EUR
View
B+
Retailer 13
-
$2,161 SGD
ZAR 27,305 ZAR
View
B
Retailer 14
-
$2,550 SGD
$1,995 USD
View
B
Retailer 15
-
$2,723 SGD
$2,130 USD
View
Retailer 16
-
$3,371 SGD
$2,637 USD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$3,874 SGD
$3,030 USD
View
B
Retailer 18
-
$4,064 SGD
$3,179 USD
View
Retailer 19
-
$4,518 SGD
£2,783 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
With Clarity
618403131 · Oct 30
$4,780 SGD
$3,739 USD
View
19 more retailers have this diamond
Prices start from $1,211 SGDSave up to $3,569 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.

B+
1.46ct Heart
$1,211 SGD