Heart|Lab Grown|IGI

0.71ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG831688990

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831688990

Diamond specifications and retailer prices

From $204 USD
As of November 5, 2026
Save $579 USD (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $783 USD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 0.71ct lab-grown heart diamond

This 0.71ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831688990 or 831688990. Listed at 5 retailers as of November 4, 2026, with prices from $204 to $783, a $579 spread on the same certified stone. Taylor and Hart lists it at $783. 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

0.71
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831688990
Dimensions5.57 × 6.22 × 3.47 mm
L/W Ratio1.12
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
5.57 mm6.22 mm0.71 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831688990
Side View
Table 60.0%Crown 36.3°Girdle: MED-THKPavilion 37°CuletDepth 55.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $610 USD|Low: $204 USD|High: $783 USD|Avg: $502 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 5, 2026
Retailer 3$204 USD
Retailer 2$227 USD
Retailer 4$405 USD
Retailer 1$610 USD
Taylor and Hart$783 USD

2 data points across 5 retailers

5 retailers$204 USD to $783 USD

A
Cheapest Retailer
-
$204 USD
Final sale: no returns
A
Retailer 2
-
$227 USD
View
B+
Retailer 3
-
$405 USD
View
B
Retailer 4
-
$610 USD
View
Most Expensive
B
Taylor and Hart
W8YMJCL · Nov 4
$783 USD
View
4 more retailers have this diamond
Prices start from $204 USDSave up to $579 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
0.71ct Heart
$204 USD