CaratHunter
Plans
Heart|Lab Grown|IGI

0.78ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG784608333

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784608333

Diamond specifications and retailer prices

From $158 USD
As of October 30, 2026
Save $903 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,520 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784608333 or 784608333. Listed at 16 retailers as of October 30, 2026, with a 572% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784608333
Dimensions5.85 × 6.33 × 3.57 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizeNone
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
5.85 mm6.33 mm0.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG784608333
Side View
Table 53.0%Crown 34.9°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 56.4%

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: $1,520 USD|Low: $128 USD|High: $1,550 USD|Avg: $515 USD|-1.9%
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
Retailer 16
October 31, 2026
Retailer 15$158 USD
Retailer 9$176 USD
Retailer 12$183 USD
Retailer 6$196 USD
Retailer 8$196 USD
Retailer 14$221 USD
Retailer 5$292 USD
Retailer 2$384 USD
Retailer 11$390 USD
Retailer 3$429 USD
Retailer 13$542 USD
Retailer 16$694 USD
Retailer 7$868 USD
Retailer 10$1,016 USD
Retailer 4$1,061 USD
Do Amore Diamonds$1,520 USD

45 data points across 16 retailers

16 retailers$158 USD to $1,061 USD

A
Cheapest Retailer
-
$158 USD
A
Retailer 2
-
$176 USD
View
Final sale: no returns
A
Retailer 3
-
$183 USD
View
A
Retailer 4
-
$196 USD
View
A
Retailer 5
-
$196 USD
View
A
Retailer 6
-
$221 USD
View
A
Retailer 7
-
$292 USD
View
B+
Retailer 8
-
$384 USD
£302 GBP
View
B+
Retailer 9
-
$390 USD
ZAR 6,308 ZAR
View
B+
Retailer 10
-
$429 USD
View
B
Retailer 11
-
$542 USD
View
B
Retailer 12
-
$694 USD
View
B
Retailer 13
-
$868 USD
View
B
Retailer 14
-
$1,016 USD
£800 GBP
View
B
Retailer 15
-
$1,061 USD
View
Most Expensive
Do Amore Diamonds
27-9771D6DD8 · Oct 30
$1,520 USD
View
Price under review
15 more retailers have this diamond
Prices start from $158 USDSave up to $903 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
$158 USD