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Heart|Lab Grown|IGI

3.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG780649813

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG780649813

Diamond specifications and retailer prices

From $531 USD
As of October 30, 2026
Save $2,233 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,460 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.03ct lab-grown heart diamond

This 3.03ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780649813 or 780649813. Listed at 19 retailers as of October 29, 2026, with a 420% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780649813
Dimensions8.69 × 10.25 × 5.93 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.69 mm10.25 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780649813
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 57.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,460 USD|Low: $531 USD|High: $6,660 USD|Avg: $1,645 USD|-2.9%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 17$531 USD
Retailer 8$594 USD
Retailer 4$595 USD
Retailer 3$659 USD
Retailer 19$659 USD
Retailer 15$795 USD
Retailer 5$1,013 USD
Retailer 9$1,019 USD
Retailer 12$1,025 USD
Retailer 2$1,391 USD
Retailer 6$1,413 USD
Retailer 14$1,430 USD
Retailer 16$1,699 USD
Retailer 18$1,732 USD
Retailer 7$2,140 USD
Retailer 10$2,250 USD
Retailer 11$2,443 USD
Retailer 13$2,764 USD
Brilliant Earth$6,460 USD

37 data points across 19 retailers

19 retailers$531 USD to $2,764 USD

A
Cheapest Retailer
-
$531 USD
A
Retailer 2
-
$594 USD
View
Final sale: no returns
A
Retailer 3
-
$595 USD
View
A
Retailer 4
-
$659 USD
View
Retailer 5
-
$659 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$795 USD
View
A
Retailer 7
-
$1,013 USD
View
A
Retailer 8
-
$1,019 USD
View
A
Retailer 9
-
$1,025 USD
£807 GBP
View
B+
Retailer 10
-
$1,391 USD
A$2,140 AUD
View
B+
Retailer 11
-
$1,413 USD
View
B+
Retailer 12
-
$1,430 USD
ZAR 23,107 ZAR
View
B+
Retailer 13
-
$1,699 USD
View
B+
Retailer 14
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$1,732 USD
View
B+
Retailer 15
-
$2,140 USD
View
B+
Retailer 16
-
$2,250 USD
View
B
Retailer 17
-
$2,443 USD
View
B
Retailer 18
-
$2,764 USD
£2,176 GBP
View
Most Expensive
Brilliant Earth
18145282A · Oct 28
$6,460 USD
View
Price under review
18 more retailers have this diamond
Prices start from $531 USDSave up to $2,233 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
3.03ct Heart
$531 USD