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Heart|Lab Grown|IGI

1.55ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG646453083

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG646453083

Diamond specifications and retailer prices

From $349 SGD
$273 USD
As of October 30, 2026
Save $2,745 SGD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,094 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646453083 or 646453083. Listed at 19 retailers as of October 29, 2026, with prices from $349 to $3,094, a $2,745 spread on the same certified stone. Do Amore Diamonds lists it at $3,094. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646453083
Dimensions6.91 × 8.13 × 4.78 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
6.91 mm8.13 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646453083
Side View
Table 56.0%Crown 37.5°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.8%

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: $559 SGD|Low: $335 SGD|High: $1,935 SGD|Avg: $877 SGD|+0.1%
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
October 30, 2026
Retailer 11$349 SGD
Retailer 5$390 SGD
Retailer 3$432 SGD
Retailer 12$432 SGD
Retailer 1$559 SGD
Retailer 8$633 SGD
Retailer 2$715 SGD
Retailer 6$847 SGD
Retailer 4$864 SGD
Retailer 7$1,112 SGD
Retailer 10$1,328 SGD
Retailer 13$1,661 SGD
Retailer 9$1,922 SGD

45 data points across 13 retailers

19 retailers$349 SGD to $3,094 SGD

A
Cheapest Retailer
-
$349 SGD
$273 USD
A
Retailer 2
-
$390 SGD
$305 USD
View
Final sale: no returns
A
Retailer 3
-
$404 SGD
$316 USD
View
A
Retailer 4
-
$432 SGD
$338 USD
View
A
Retailer 5
-
$432 SGD
$338 USD
View
A
Retailer 6
-
$545 SGD
$426 USD
View
A
Retailer 7
-
$559 SGD
£344 GBP
View
A
Retailer 8
-
$633 SGD
$495 USD
View
B+
Retailer 9
-
$715 SGD
$559 USD
View
B+
Retailer 10
-
$847 SGD
£522 GBP
View
B+
Retailer 11
-
$864 SGD
$676 USD
View
B+
Retailer 12
-
$1,112 SGD
A$1,338 AUD
View
B
Retailer 13
-
$1,328 SGD
$1,039 USD
View
B
Retailer 14
-
$1,534 SGD
$1,200 USD
View
B
Retailer 15
-
$1,661 SGD
$1,299 USD
View
B
Retailer 16
-
$1,743 SGD
$1,364 USD
View
B
Retailer 17
-
$1,818 SGD
$1,422 USD
View
Retailer 18
-
$1,922 SGD
£1,184 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-CE7FD46F5 · Oct 29
$3,094 SGD
$2,420 USD
View
18 more retailers have this diamond
Prices start from $349 SGDSave up to $2,745 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
1.55ct Heart
$349 SGD