Heart|Lab Grown|IGI

1.20ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG834606487

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG834606487

Diamond specifications and retailer prices

From $237 USD
As of October 28, 2026
Save $1,193 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,430 USD at Michael Trio · As of October 29, 2026
View at Michael Trio

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 LG834606487 or 834606487. Listed at 14 retailers as of October 28, 2026, with prices from $237 to $1,430, a $1,193 spread on the same certified stone. Michael Trio lists it at $1,430. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834606487
Dimensions7.25 × 6.53 × 4.25 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm6.53 mm1.20 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834606487
Side View
Table 61.0%Crown 35.3°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,430 USD|Low: $214 USD|High: $1,459 USD|Avg: $665 USD|-2.0%
Michael Trio
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
October 29, 2026
Retailer 3$237 USD
Retailer 9$322 USD
Retailer 4$355 USD
Retailer 8$427 USD
Retailer 10$451 USD
Retailer 7$482 USD
Retailer 6$552 USD
Retailer 11$642 USD
Retailer 14$848 USD
Retailer 2$894 USD
Retailer 12$899 USD
Retailer 5$980 USD
Retailer 13$1,054 USD
Michael Trio$1,430 USD

24 data points across 14 retailers

14 retailers$237 USD to $1,430 USD

A
Cheapest Retailer
-
$237 USD
Final sale: no returns
A
Retailer 2
-
$322 USD
£254 GBP
View
B+
Retailer 3
-
$355 USD
View
A
Retailer 4
-
$427 USD
€407 EUR
View
A
Retailer 5
-
$451 USD
ZAR 7,293 ZAR
View
B+
Retailer 6
-
$482 USD
£380 GBP
View
B+
Retailer 7
-
$552 USD
View
B+
Retailer 8
-
$642 USD
A$988 AUD
View
B
Retailer 9
-
$848 USD
View
B+
Retailer 10
-
$894 USD
View
B+
Retailer 11
-
$899 USD
View
B
Retailer 12
-
$980 USD
A$1,507 AUD
View
B
Retailer 13
-
$1,054 USD
£830 GBP
View
Most Expensive
B
Michael Trio
2440592080 · Oct 29
$1,430 USD
SGD 1,933 SGD
View
13 more retailers have this diamond
Prices start from $237 USDSave up to $1,193 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
$237 USD