Heart|Lab Grown|IGI

1.21ct E VVS1 Heart Lab Grown Diamond

VG • E/VVS1 • IGI LG848630896

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848630896

Diamond specifications and retailer prices

From $249 USD
As of November 1, 2026
Save $1,171 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,420 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.21ct lab-grown heart diamond

This 1.21ct 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 LG848630896 or 848630896. Listed at 13 retailers as of November 1, 2026, with prices from $249 to $1,420, a $1,171 spread on the same certified stone. Brilliant Earth lists it at $1,420. 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

1.21
Carat
E
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848630896
Dimensions6.29 × 7.49 × 4.29 mm
L/W Ratio1.19
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
6.29 mm7.49 mm1.21 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848630896
Side View
Table 64.0%Crown 36.3°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 57.3%

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: Nov 1
Current: $1,420 USD|Low: $249 USD|High: $1,420 USD|Avg: $681 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
November 2, 2026
Retailer 9$249 USD
Retailer 3$282 USD
Retailer 7$326 USD
Retailer 4$457 USD
Retailer 10$460 USD
Retailer 8$490 USD
Retailer 13$560 USD
Retailer 6$652 USD
Retailer 11$857 USD
Retailer 12$860 USD
Retailer 2$1,068 USD
Retailer 5$1,242 USD
Brilliant Earth$1,420 USD

4 data points across 13 retailers

13 retailers$249 USD to $1,420 USD

A
Cheapest Retailer
-
$249 USD
A
Retailer 2
-
$282 USD
View
Final sale: no returns
A
Retailer 3
-
$326 USD
£257 GBP
View
B+
Retailer 4
-
$457 USD
View
B+
Retailer 5
-
$460 USD
ZAR 7,436 ZAR
View
B+
Retailer 6
-
$490 USD
£386 GBP
View
B+
Retailer 7
-
$560 USD
View
B+
Retailer 8
-
$652 USD
A$1,003 AUD
View
B
Retailer 9
-
$857 USD
View
B
Retailer 10
-
$860 USD
View
B
Retailer 11
-
$1,068 USD
£841 GBP
View
B
Retailer 12
-
$1,242 USD
View
Most Expensive
B
Brilliant Earth
22358030A · Nov 2
$1,420 USD
View
12 more retailers have this diamond
Prices start from $249 USDSave up to $1,171 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
$249 USD