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Heart|Lab Grown|IGI

1.21ct E VVS1 Heart Lab Grown Diamond

VG • E/VVS1 • IGI LG846699703

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846699703

Diamond specifications and retailer prices

From $258 USD
As of November 1, 2026
Save $1,034 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,292 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG846699703 or 846699703. Listed at 11 retailers as of November 1, 2026, with prices from $258 to $1,292, a $1,034 spread on the same certified stone. Reve Diamonds lists it at $1,292. 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 angle37.7°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846699703
Dimensions6.39 × 7.25 × 4.24 mm
L/W Ratio1.13
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
6.39 mm7.25 mm1.21 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846699703
Side View
Table 59.0%Crown 37.7°Girdle: THK-VTKPavilion 36.8°Culet: NoneDepth 58.5%

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: $351 USD|Low: $258 USD|High: $1,292 USD|Avg: $674 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 2, 2026
Retailer 2$258 USD
Retailer 1$351 USD
Retailer 6$382 USD
Retailer 4$494 USD
Retailer 3$540 USD
Retailer 10$566 USD
Retailer 9$699 USD
Retailer 5$701 USD
Retailer 7$994 USD
Retailer 8$1,154 USD
Reve Diamonds$1,292 USD

18 data points across 11 retailers

11 retailers$258 USD to $1,292 USD

A
Cheapest Retailer
-
$258 USD
Final sale: no returns
A
Retailer 2
-
$351 USD
£276 GBP
View
A
Retailer 3
-
$382 USD
View
B+
Retailer 4
-
$494 USD
ZAR 7,988 ZAR
View
B+
Retailer 5
-
$540 USD
£425 GBP
View
B+
Retailer 6
-
$566 USD
View
B+
Retailer 7
-
$699 USD
A$1,075 AUD
View
B+
Retailer 8
-
$701 USD
View
B
Retailer 9
-
$994 USD
A$1,529 AUD
View
B
Retailer 10
-
$1,154 USD
£909 GBP
View
Most Expensive
B
Reve Diamonds
266EE52EC · Nov 1
$1,292 USD
View
10 more retailers have this diamond
Prices start from $258 USDSave up to $1,034 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
$258 USD