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Heart|Lab Grown|IGI

1.55ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG786673219

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786673219

Diamond specifications and retailer prices

From $342 SGD
$267 USD
As of October 23, 2026
Save $1,289 SGD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,154 SGD at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786673219 or 786673219. Listed at 21 retailers as of October 23, 2026, with a 376% 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

1.55
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786673219
Dimensions7.26 × 8.15 × 4.62 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm8.15 mm1.55 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786673219
Side View
Table 59.0%Crown 38.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.7%

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 23
Current: $2,154 SGD|Low: $328 SGD|High: $2,154 SGD|Avg: $813 SGD
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
October 24, 2026
Retailer 17$342 SGD
Retailer 14$382 SGD
Retailer 7$396 SGD
Retailer 4$424 SGD
Retailer 8$424 SGD
Retailer 10$449 SGD
Retailer 5$571 SGD
Retailer 12$635 SGD
Retailer 11$717 SGD
Retailer 9$762 SGD
Retailer 2$784 SGD
Retailer 13$997 SGD
Retailer 15$1,083 SGD
Retailer 6$1,363 SGD
Retailer 3$1,555 SGD
Retailer 16$1,718 SGD
Brilliant Earth$2,154 SGD

36 data points across 17 retailers

21 retailers$342 SGD to $1,631 SGD

A
Cheapest Retailer
-
$342 SGD
$267 USD
A
Retailer 2
-
$396 SGD
$309 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$424 SGD
$331 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$424 SGD
$331 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$449 SGD
£276 GBP
View
B+
Retailer 6
-
$571 SGD
$445 USD
View
A
Retailer 7
-
$635 SGD
$495 USD
View
Price last confirmed 5 days ago
A
Retailer 8
-
$717 SGD
ZAR 9,035 ZAR
View
B+
Retailer 9
-
$762 SGD
$594 USD
View
A
Retailer 10
-
$784 SGD
£482 GBP
View
B+
Retailer 11
-
$840 SGD
$655 USD
View
B+
Retailer 12
-
$997 SGD
A$1,196 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$1,083 SGD
$845 USD
View
B
Retailer 14
-
$1,318 SGD
$1,028 USD
View
B
Retailer 15
-
$1,363 SGD
$1,063 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$1,428 SGD
$1,114 USD
View
B
Retailer 17
-
$1,555 SGD
$1,213 USD
View
B
Retailer 18
-
$1,631 SGD
$1,272 USD
View
B
Retailer 19
-
$1,705 SGD
A$2,046 AUD
View
Price last confirmed 154 days ago
B
Retailer 20
-
$1,718 SGD
£1,055 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
18368166A · Oct 17
$2,154 SGD
$1,680 USD
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from $342 SGDSave up to $1,289 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
$342 SGD