Heart|Lab Grown|IGI

1.20ct E VVS1 Heart Lab Grown Diamond

VG • E/VVS1 • IGI LG845615114

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845615114

Diamond specifications and retailer prices

From $271 USD
As of October 28, 2026
Save $991 USD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,262 USD at Reve Diamonds · As of October 25, 2026
View at Reve 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 very-good cut grade and certified by IGI LG845615114 or 845615114. Listed at 10 retailers as of October 25, 2026, with prices from $271 to $1,262, a $991 spread on the same certified stone. Reve Diamonds lists it at $1,262. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
E
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845615114
Dimensions6.35 × 7.44 × 4.23 mm
L/W Ratio1.17
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
6.35 mm7.44 mm1.20 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845615114
Side View
Table 58.0%Crown 34.7°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 56.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $473 USD|Low: $271 USD|High: $1,262 USD|Avg: $649 USD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
October 29, 2026
Retailer 4$271 USD
Retailer 3$317 USD
Retailer 8$468 USD
Retailer 1$473 USD
Retailer 7$555 USD
Retailer 5$670 USD
Retailer 6$886 USD
Retailer 2$1,038 USD
Reve Diamonds$1,262 USD

13 data points across 9 retailers

10 retailers$271 USD to $1,262 USD

A
Cheapest Retailer
-
$271 USD
Final sale: no returns
A
Retailer 2
-
$317 USD
£250 GBP
View
B+
Retailer 3
-
$468 USD
View
B+
Retailer 4
-
$473 USD
£373 GBP
View
B+
Retailer 5
-
$555 USD
View
B+
Retailer 6
-
$670 USD
A$1,030 AUD
View
B
Retailer 7
-
$886 USD
View
B
Retailer 8
-
$1,038 USD
£817 GBP
View
B
Retailer 9
-
$1,220 USD
View
Most Expensive
B
Reve Diamonds
DB8210795 · Oct 25
$1,262 USD
View
9 more retailers have this diamond
Prices start from $271 USDSave up to $991 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
$271 USD