Heart|Lab Grown|IGI

0.78ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG831697235

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831697235

Diamond specifications and retailer prices

From $198 USD
As of October 27, 2026
Save $989 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,187 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.78ct lab-grown heart diamond

This 0.78ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831697235 or 831697235. Listed at 16 retailers as of October 27, 2026, with prices from $198 to $1,187, a $989 spread on the same certified stone. Reve Diamonds lists it at $1,187. 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

0.78
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831697235
Dimensions5.81 × 6.42 × 3.67 mm
L/W Ratio1.10
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
5.81 mm6.42 mm0.78 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831697235
Side View
Table 58.0%Crown 34.3°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 57.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $449 USD|Low: $198 USD|High: $1,187 USD|Avg: $526 USD|+0.6%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 5$198 USD
Retailer 13$221 USD
Retailer 15$230 USD
Retailer 8$246 USD
Retailer 14$348 USD
Retailer 3$361 USD
Retailer 9$419 USD
Retailer 2$444 USD
Retailer 1$449 USD
Retailer 6$522 USD
Retailer 11$548 USD
Retailer 4$650 USD
Retailer 12$790 USD
Retailer 7$843 USD
Retailer 10$1,154 USD
Reve Diamonds$1,187 USD

5 data points across 16 retailers

16 retailers$198 USD to $1,187 USD

A
Cheapest Retailer
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$198 USD
A
Retailer 2
-
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$230 USD
View
A
Retailer 4
-
$246 USD
View
B+
Retailer 5
-
$348 USD
View
B+
Retailer 6
-
$361 USD
View
B+
Retailer 7
-
$419 USD
€399 EUR
View
B+
Retailer 8
-
$444 USD
ZAR 7,174 ZAR
View
B+
Retailer 9
-
$449 USD
£354 GBP
View
B
Retailer 10
-
$522 USD
View
B
Retailer 11
-
$548 USD
View
B
Retailer 12
-
$650 USD
View
B
Retailer 13
-
$790 USD
View
B
Retailer 14
-
$843 USD
View
B
Retailer 15
-
$1,154 USD
£909 GBP
View
Most Expensive
B
Reve Diamonds
6ED165DB7 · Oct 30
$1,187 USD
View
15 more retailers have this diamond
Prices start from $198 USDSave up to $989 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
0.78ct Heart
$198 USD