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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 $358 SGD
$280 USD
As of October 30, 2026
Save $1,223 SGD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,581 SGD at Reve Diamonds · As of October 30, 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 30, 2026, with prices from $358 to $1,581, a $1,223 spread on the same certified stone. Reve Diamonds lists it at $1,581. 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
Colour
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

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: $626 SGD|Low: $346 SGD|High: $1,614 SGD|Avg: $831 SGD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
October 31, 2026
Retailer 4$358 SGD
Retailer 6$416 SGD
Retailer 5$582 SGD
Retailer 1$626 SGD
Retailer 3$706 SGD
Retailer 8$856 SGD
Retailer 2$1,092 SGD
Retailer 7$1,326 SGD
Reve Diamonds$1,581 SGD

15 data points across 9 retailers

10 retailers$358 SGD to $1,581 SGD

A
Cheapest Retailer
-
$358 SGD
$280 USD
Final sale: no returns
A
Retailer 2
-
$416 SGD
£256 GBP
View
B+
Retailer 3
-
$582 SGD
$455 USD
View
B+
Retailer 4
-
$626 SGD
£386 GBP
View
B+
Retailer 5
-
$706 SGD
$552 USD
View
Retailer 6
-
$856 SGD
A$1,030 AUD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$1,092 SGD
$854 USD
View
B
Retailer 8
-
$1,326 SGD
£817 GBP
View
B
Retailer 9
-
$1,560 SGD
$1,220 USD
View
Most Expensive
B
Reve Diamonds
DB8210795 · Oct 30
$1,581 SGD
$1,237 USD
View
9 more retailers have this diamond
Prices start from $358 SGDSave up to $1,223 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
$358 SGD