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Heart|Lab Grown|IGI

1.20ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG813647346

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813647346

Diamond specifications and retailer prices

From $459 SGD
$359 USD
As of October 30, 2026
Save $2,187 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,646 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813647346 or 813647346. Listed at 11 retailers as of October 29, 2026, with prices from $459 to $2,646, a $2,187 spread on the same certified stone. Do Amore Diamonds lists it at $2,646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813647346
Dimensions7.22 × 6.54 × 4.25 mm
L/W Ratio1.10
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
7.22 mm6.54 mm1.20 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813647346
Side View
Table 57.0%Crown 38°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 58.9%

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: $2,646 SGD|Low: $411 SGD|High: $2,710 SGD|Avg: $941 SGD|-2.4%
Do Amore Diamonds
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 29, 2026
Retailer 10$411 SGD
Retailer 12$459 SGD
Retailer 8$562 SGD
Retailer 5$581 SGD
Retailer 2$608 SGD
Retailer 4$748 SGD
Retailer 13$771 SGD
Retailer 11$783 SGD
Retailer 7$921 SGD
Retailer 9$1,103 SGD
Retailer 3$1,298 SGD
Retailer 6$1,521 SGD
Do Amore Diamonds$2,646 SGD

26 data points across 13 retailers

11 retailers$459 SGD to $2,646 SGD

Retailer 1
-
$411 SGD
$322 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$459 SGD
$359 USD
View
Retailer 3
-
$562 SGD
$440 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$608 SGD
€453 EUR
View
B+
Retailer 5
-
$771 SGD
A$928 AUD
View
B+
Retailer 6
-
$783 SGD
$612 USD
View
B+
Retailer 7
-
$921 SGD
A$1,108 AUD
View
B
Retailer 8
-
$1,103 SGD
$863 USD
View
Retailer 9
-
$1,298 SGD
A$1,562 AUD
View
Price last confirmed 28 days ago
B
Retailer 10
-
$1,521 SGD
£937 GBP
View
Most Expensive
B
Do Amore Diamonds
27-BCB342677 · Oct 29
$2,646 SGD
$2,070 USD
View
10 more retailers have this diamond
Prices start from $459 SGDSave up to $2,187 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
1.20ct Heart
$459 SGD