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Heart|Lab Grown|IGI

3.03ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG603348107

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG603348107

Diamond specifications and retailer prices

From $569 USD
As of October 27, 2026
Save $3,371 USD (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $3,940 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603348107 or 603348107. Listed at 31 retailers as of October 27, 2026, with prices from $569 to $3,940, a $3,371 spread on the same certified stone. Brilliant Earth lists it at $3,940. 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603348107
Dimensions10.18 × 8.66 × 5.99 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
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
10.18 mm8.66 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603348107
Side View
Table 59.0%Crown 35.8°Girdle: THN-MEDPavilion 39.2°Culet: NoneDepth 58.8%

Caratlytics Score

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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: $3,940 USD|Low: $569 USD|High: $4,990 USD|Avg: $1,966 USD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 17
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Retailer 21
October 29, 2026
Retailer 3$569 USD
Retailer 13$708 USD
Retailer 12$806 USD
Retailer 19$840 USD
Retailer 8$980 USD
Retailer 4$998 USD
Retailer 2$1,098 USD
Retailer 5$1,316 USD
Retailer 18$1,499 USD
Retailer 15$1,532 USD
Retailer 11$1,667 USD
Retailer 20$1,750 USD
Retailer 9$2,271 USD
Retailer 14$2,286 USD
Retailer 10$2,350 USD
Retailer 6$2,371 USD
Retailer 21$2,395 USD
Retailer 7$2,461 USD
Retailer 16$2,735 USD
Retailer 17$3,067 USD
Brilliant Earth$3,940 USD

35 data points across 21 retailers

31 retailers$569 USD to $3,940 USD

A
Cheapest Retailer
-
$569 USD
Retailer 2
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$569 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$569 USD
View
Price last confirmed 18 days ago
Retailer 4
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$705 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$705 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$708 USD
View
Final sale: no returns
A
Retailer 7
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$806 USD
HK$6,300 HKD
View
A
Retailer 8
-
$840 USD
View
A
Retailer 9
-
$980 USD
View
A
Retailer 10
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$998 USD
View
A
Retailer 11
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$1,098 USD
£864 GBP
View
Retailer 12
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$1,223 USD
View
Price last confirmed 29 days ago
A
Retailer 13
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$1,316 USD
View
Retailer 14
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$1,330 USD
View
Price last confirmed 31 days ago
Retailer 15
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$1,399 USD
View
Price last confirmed 32 days ago
Retailer 16
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$1,499 USD
A$2,306 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$1,532 USD
ZAR 24,749 ZAR
View
B+
Retailer 18
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$1,667 USD
View
B+
Retailer 19
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$1,750 USD
View
Retailer 20
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$1,855 USD
View
Price last confirmed 19 days ago
B+
Retailer 21
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$1,855 USD
View
B+
Retailer 22
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$2,271 USD
View
B
Retailer 23
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$2,286 USD
View
B
Retailer 24
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$2,350 USD
SGD 3,175 SGD
View
B
Retailer 25
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$2,371 USD
View
Retailer 26
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$2,395 USD
A$3,685 AUD
View
Price last confirmed 21 days ago
B
Retailer 27
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$2,461 USD
View
Retailer 28
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$2,659 USD
View
Price last confirmed 29 days ago
B
Retailer 29
-
$2,735 USD
A$4,208 AUD
View
B
Retailer 30
-
$3,067 USD
£2,415 GBP
View
Most Expensive
B
Brilliant Earth
8434713A · Oct 28
$3,940 USD
View
30 more retailers have this diamond
Prices start from $569 USDSave up to $3,371 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
$569 USD