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Heart|Lab Grown|IGI

3.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG742509135

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742509135

Diamond specifications and retailer prices

From $531 USD
As of October 27, 2026
Save $2,233 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,460 USD at Brilliant Earth · As of October 26, 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 LG742509135 or 742509135. Listed at 21 retailers as of October 27, 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 angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742509135
Dimensions9.36 × 10.06 × 5.93 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm10.06 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742509135
Side View
Table 56.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.9%

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 27
Current: $6,460 USD|Low: $531 USD|High: $6,660 USD|Avg: $1,581 USD|-2.9%
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 20$531 USD
Retailer 9$594 USD
Retailer 5$595 USD
Retailer 3$659 USD
Retailer 4$659 USD
Retailer 18$795 USD
Retailer 14$857 USD
Retailer 6$1,013 USD
Retailer 10$1,019 USD
Retailer 13$1,025 USD
Retailer 15$1,038 USD
Retailer 2$1,391 USD
Retailer 7$1,413 USD
Retailer 17$1,430 USD
Retailer 19$1,699 USD
Retailer 21$1,732 USD
Retailer 8$2,140 USD
Retailer 11$2,250 USD
Retailer 12$2,443 USD
Retailer 16$2,764 USD
Brilliant Earth$6,460 USD

37 data points across 21 retailers

21 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
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$595 USD
View
A
Retailer 4
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$659 USD
View
Retailer 5
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$659 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$795 USD
View
Retailer 7
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$857 USD
£675 GBP
View
Price last confirmed 22 days ago
A
Retailer 8
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$1,013 USD
View
A
Retailer 9
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$1,019 USD
View
A
Retailer 10
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$1,025 USD
£807 GBP
View
A
Retailer 11
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$1,038 USD
€989 EUR
View
B+
Retailer 12
-
$1,391 USD
A$2,140 AUD
View
B+
Retailer 13
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$1,413 USD
View
B+
Retailer 14
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$1,430 USD
ZAR 23,107 ZAR
View
B+
Retailer 15
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$1,699 USD
View
B+
Retailer 16
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$1,732 USD
View
B+
Retailer 17
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$2,140 USD
View
B+
Retailer 18
-
$2,250 USD
View
B
Retailer 19
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$2,443 USD
View
B
Retailer 20
-
$2,764 USD
£2,176 GBP
View
Most Expensive
Brilliant Earth
16173873A · Oct 26
$6,460 USD
View
Price under review
20 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