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Heart|Lab Grown|IGI

1.20ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG638415626

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG638415626

Diamond specifications and retailer prices

From $359 USD
As of October 28, 2026
Save $1,711 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,070 USD at Do Amore Diamonds · As of October 23, 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 LG638415626 or 638415626. Listed at 17 retailers as of October 23, 2026, with prices from $359 to $2,070, a $1,711 spread on the same certified stone. Do Amore Diamonds lists it at $2,070. 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638415626
Dimensions6.63 × 7.25 × 4.49 mm
L/W Ratio1.09
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
6.63 mm7.25 mm1.20 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638415626
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 43.1°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $2,070 USD|Low: $174 USD|High: $2,100 USD|Avg: $811 USD|-1.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 5$216 USD
Retailer 13$242 USD
Retailer 9$252 USD
Retailer 3$268 USD
Retailer 14$359 USD
Retailer 11$440 USD
Retailer 12$499 USD
Retailer 4$542 USD
Retailer 10$629 USD
Retailer 7$733 USD
Retailer 8$870 USD
Retailer 16$949 USD
Retailer 2$1,001 USD
Retailer 17$1,121 USD
Retailer 6$1,199 USD
Retailer 15$1,244 USD
Do Amore Diamonds$2,070 USD

41 data points across 17 retailers

17 retailers$359 USD to $2,070 USD

A
Retailer 1
-
$216 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$252 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$268 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$270 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$359 USD
View
A
Retailer 6
-
$440 USD
View
B+
Retailer 7
-
$499 USD
ZAR 8,068 ZAR
View
B+
Retailer 8
-
$542 USD
£426 GBP
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$629 USD
A$968 AUD
View
B+
Retailer 10
-
$733 USD
A$1,127 AUD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$870 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$949 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$1,001 USD
A$1,540 AUD
View
B
Retailer 14
-
$1,121 USD
View
B
Retailer 15
-
$1,199 USD
£944 GBP
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,244 USD
View
Most Expensive
B
Do Amore Diamonds
27-49C2AC8F3 · Oct 23
$2,070 USD
View
16 more retailers have this diamond
Prices start from $359 USDSave up to $1,711 USD

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
$359 USD