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Heart|Lab Grown|IGI

3.03ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG627421482

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG627421482

Diamond specifications and retailer prices

From $1,615 USD
As of October 29, 2026
Save $4,615 USD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,230 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG627421482 or 627421482. Listed at 21 retailers as of October 28, 2026, with prices from $1,615 to $6,230, a $4,615 spread on the same certified stone. Brilliant Earth lists it at $6,230. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627421482
Dimensions10.14 × 10.14 × 8.95 mm
L/W Ratio1.00
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
10.14 mm10.14 mm3.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627421482
Side View
Table 61.0%Crown 36.7°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 57.9%

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 29
Current: $6,230 USD|Low: $996 USD|High: $6,410 USD|Avg: $3,362 USD|-2.8%
Brilliant Earth
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
October 29, 2026
Retailer 10$1,615 USD
Retailer 3$1,765 USD
Retailer 2$2,037 USD
Retailer 9$2,109 USD
Retailer 11$2,175 USD
Retailer 14$2,770 USD
Retailer 12$3,030 USD
Retailer 7$3,358 USD
Retailer 4$3,739 USD
Retailer 13$3,972 USD
Retailer 6$4,533 USD
Retailer 8$4,671 USD
Retailer 5$5,072 USD
Brilliant Earth$6,230 USD

36 data points across 14 retailers

21 retailers$1,615 USD to $6,230 USD

Retailer 1
-
$1,247 USD
Price last confirmed 21 days ago
Retailer 2
-
$1,356 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$1,426 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$1,446 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$1,446 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$1,615 USD
View
A
Retailer 7
-
$1,765 USD
View
A
Retailer 8
-
$2,037 USD
£1,604 GBP
View
A
Retailer 9
-
$2,109 USD
View
Final sale: no returns
A
Retailer 10
-
$2,175 USD
View
Retailer 11
-
$2,710 USD
View
Price last confirmed 29 days ago
A
Retailer 12
-
$2,770 USD
View
A
Retailer 13
-
$3,030 USD
View
A
Retailer 14
-
$3,358 USD
ZAR 54,242 ZAR
View
B+
Retailer 15
-
$3,739 USD
View
B+
Retailer 16
-
$3,972 USD
View
B+
Retailer 17
-
$4,150 USD
View
B+
Retailer 18
-
$4,533 USD
View
B+
Retailer 19
-
$4,671 USD
£3,678 GBP
View
B+
Retailer 20
-
$5,072 USD
View
Most Expensive
B
Brilliant Earth
9992087A · Oct 28
$6,230 USD
View
20 more retailers have this diamond
Prices start from $1,615 USDSave up to $4,615 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
$1,615 USD