Heart|Lab Grown|IGI

1.21ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG840610916

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840610916

Diamond specifications and retailer prices

From $183 USD
As of October 27, 2026
Save $885 USD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,068 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.21ct lab-grown heart diamond

This 1.21ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840610916 or 840610916. Listed at 9 retailers as of October 27, 2026, with prices from $183 to $1,068, a $885 spread on the same certified stone. MOH London lists it at $1,068. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840610916
Dimensions6.25 × 7.54 × 4.39 mm
L/W Ratio1.21
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
6.25 mm7.54 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840610916
Side View
Table 55.0%Crown 38.2°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 58.2%

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: $1,068 USD|Low: $179 USD|High: $1,161 USD|Avg: $517 USD|-8.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6$183 USD
Retailer 5$213 USD
Retailer 2$299 USD
Retailer 7$402 USD
Retailer 9$474 USD
Retailer 3$554 USD
Retailer 4$599 USD
Retailer 8$731 USD
MOH London$1,068 USD

31 data points across 9 retailers

9 retailers$183 USD to $1,068 USD

A
Cheapest Retailer
-
$183 USD
Returns within 21 days
A
Retailer 2
-
$213 USD
View
A
Retailer 3
-
$299 USD
£235 GBP
View
Returns within 30 days
A
Retailer 4
-
$402 USD
View
Returns within 30 days
B+
Retailer 5
-
$474 USD
View
Returns within 30 days
B+
Retailer 6
-
$554 USD
A$853 AUD
View
B+
Retailer 7
-
$599 USD
View
Returns within 30 days
B+
Retailer 8
-
$731 USD
View
Returns within 30 days
Most Expensive
B
MOH London
LG840610916 · Oct 29
$1,068 USD
£841 GBP
View
8 more retailers have this diamond
Prices start from $183 USDSave up to $885 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
1.21ct Heart
$183 USD