Heart|Lab Grown|IGI

1.20ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG840608732

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840608732

Diamond specifications and retailer prices

From $204 USD
As of October 27, 2026
Save $1,276 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,480 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840608732 or 840608732. Listed at 19 retailers as of October 27, 2026, with prices from $204 to $1,480, a $1,276 spread on the same certified stone. Brilliant Earth lists it at $1,480. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840608732
Dimensions6.47 × 7.47 × 4.23 mm
L/W Ratio1.15
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
6.47 mm7.47 mm1.20 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840608732
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 38°Culet: NoneDepth 56.6%

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 27
Current: $1,480 USD|Low: $201 USD|High: $1,480 USD|Avg: $633 USD
Brilliant Earth
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
Retailer 18
Retailer 19
October 29, 2026
Retailer 3$204 USD
Retailer 18$237 USD
Retailer 6$254 USD
Retailer 19$254 USD
Retailer 10$266 USD
Retailer 12$312 USD
Retailer 16$429 USD
Retailer 4$439 USD
Retailer 14$463 USD
Retailer 9$562 USD
Retailer 8$572 USD
Retailer 15$619 USD
Retailer 7$815 USD
Retailer 17$818 USD
Retailer 11$868 USD
Retailer 13$915 USD
Retailer 2$1,191 USD
Retailer 5$1,208 USD
Brilliant Earth$1,480 USD

29 data points across 19 retailers

19 retailers$204 USD to $1,480 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$237 USD
View
A
Retailer 3
-
$254 USD
View
A
Retailer 4
-
$254 USD
View
A
Retailer 5
-
$266 USD
View
Final sale: no returns
A
Retailer 6
-
$312 USD
£246 GBP
View
A
Retailer 7
-
$429 USD
ZAR 6,925 ZAR
View
A
Retailer 8
-
$439 USD
View
A
Retailer 9
-
$463 USD
£365 GBP
View
B+
Retailer 10
-
$562 USD
View
B+
Retailer 11
-
$572 USD
View
B+
Retailer 12
-
$619 USD
A$953 AUD
View
B+
Retailer 13
-
$815 USD
View
B
Retailer 14
-
$818 USD
View
B+
Retailer 15
-
$868 USD
View
B
Retailer 16
-
$915 USD
A$1,408 AUD
View
B
Retailer 17
-
$1,191 USD
£938 GBP
View
B
Retailer 18
-
$1,208 USD
View
Most Expensive
B
Brilliant Earth
21696498A · Oct 28
$1,480 USD
View
18 more retailers have this diamond
Prices start from $204 USDSave up to $1,276 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
$204 USD