Heart|Lab Grown|IGI

1.21ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG675570664

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG675570664

Diamond specifications and retailer prices

From $276 USD
As of October 30, 2026
Save $1,544 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,820 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675570664 or 675570664. Listed at 11 retailers as of October 29, 2026, with prices from $276 to $1,820, a $1,544 spread on the same certified stone. Do Amore Diamonds lists it at $1,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675570664
Dimensions7.18 × 7.18 × 6.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.18 mm7.18 mm1.21 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675570664
Side View
Table 57.0%Crown 32.8°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 60.7%

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 30
Current: $1,820 USD|Low: $158 USD|High: $1,850 USD|Avg: $667 USD|-1.6%
Do Amore Diamonds
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
October 29, 2026
Retailer 4$158 USD
Retailer 15$276 USD
Retailer 3$317 USD
Retailer 11$349 USD
Retailer 2$423 USD
Retailer 5$489 USD
Retailer 14$527 USD
Retailer 13$558 USD
Retailer 6$706 USD
Retailer 9$722 USD
Retailer 12$757 USD
Retailer 10$860 USD
Retailer 7$1,019 USD
Retailer 8$1,044 USD
Do Amore Diamonds$1,820 USD

22 data points across 15 retailers

11 retailers$276 USD to $1,820 USD

A
Cheapest Retailer
-
$276 USD
B+
Retailer 2
-
$317 USD
View
A
Retailer 3
-
$349 USD
View
A
Retailer 4
-
$423 USD
€403 EUR
View
B+
Retailer 5
-
$527 USD
View
B+
Retailer 6
-
$558 USD
A$858 AUD
View
B+
Retailer 7
-
$722 USD
A$1,111 AUD
View
B
Retailer 8
-
$757 USD
View
B
Retailer 9
-
$860 USD
View
B
Retailer 10
-
$1,044 USD
£822 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E788B989A · Oct 29
$1,820 USD
View
10 more retailers have this diamond
Prices start from $276 USDSave up to $1,544 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
$276 USD