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Heart|Lab Grown|IGI

1.97ct E SI1 Heart Lab Grown Diamond

VG • E/SI1 • IGI LG828616958

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828616958

Diamond specifications and retailer prices

From $252 USD
As of October 28, 2026
Save $2,268 USD (90%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,520 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.97ct lab-grown heart diamond

This 1.97ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG828616958 or 828616958. Listed at 3 retailers as of October 28, 2026, with prices from $252 to $2,520, a $2,268 spread on the same certified stone. Brilliant Earth lists it at $2,520. 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

1.97
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828616958
Dimensions7.69 × 8.63 × 5.01 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.69 mm8.63 mm1.97 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828616958
Side View
Table 59.0%Crown 36.1°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 58.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $2,520 USD|Low: $252 USD|High: $2,520 USD|Avg: $952 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 2$252 USD
Retailer 4$492 USD
Retailer 3$546 USD
Brilliant Earth$2,520 USD

37 data points across 4 retailers

3 retailers$252 USD to $2,520 USD

A
Cheapest Retailer
-
$252 USD
Final sale: no returns
B+
Retailer 2
-
$546 USD
£430 GBP
View
Most Expensive
C
Brilliant Earth
21227435A · Oct 28
$2,520 USD
View
2 more retailers have this diamond
Prices start from $252 USDSave up to $2,268 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
1.97ct Heart
$252 USD