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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 $2,477 NZD
$1,396 USD
As of October 30, 2026
Save $8,577 NZD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,054 NZD 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 $2,477 to $11,054, a $8,577 spread on the same certified stone. Brilliant Earth lists it at $11,054. 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
Colour
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

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: $11,054 NZD|Low: $1,767 NZD|High: $11,373 NZD|Avg: $5,965 NZD|-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 30, 2026
Retailer 2$2,477 NZD
Retailer 10$2,865 NZD
Retailer 3$3,132 NZD
Retailer 7$3,614 NZD
Retailer 11$3,859 NZD
Retailer 14$4,915 NZD
Retailer 12$5,376 NZD
Retailer 8$5,957 NZD
Retailer 4$6,635 NZD
Retailer 13$7,048 NZD
Retailer 6$8,043 NZD
Retailer 9$8,288 NZD
Retailer 5$8,999 NZD
Brilliant Earth$11,054 NZD

37 data points across 14 retailers

21 retailers$2,477 NZD to $11,054 NZD

Retailer 1
-
$2,213 NZD
$1,247 USD
Price last confirmed 22 days ago
Retailer 2
-
$2,406 NZD
$1,356 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$2,477 NZD
$1,396 USD
View
Final sale: no returns
Retailer 4
-
$2,530 NZD
$1,426 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$2,566 NZD
$1,446 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$2,566 NZD
$1,446 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$2,865 NZD
$1,615 USD
View
A
Retailer 8
-
$3,132 NZD
$1,765 USD
View
A
Retailer 9
-
$3,614 NZD
£1,604 GBP
View
A
Retailer 10
-
$3,859 NZD
$2,175 USD
View
Retailer 11
-
$4,808 NZD
$2,710 USD
View
Price last confirmed 29 days ago
A
Retailer 12
-
$4,915 NZD
$2,770 USD
View
A
Retailer 13
-
$5,376 NZD
$3,030 USD
View
A
Retailer 14
-
$5,957 NZD
ZAR 54,242 ZAR
View
B+
Retailer 15
-
$6,635 NZD
$3,739 USD
View
B+
Retailer 16
-
$7,048 NZD
$3,972 USD
View
B+
Retailer 17
-
$7,363 NZD
$4,150 USD
View
B+
Retailer 18
-
$8,043 NZD
$4,533 USD
View
B+
Retailer 19
-
$8,288 NZD
£3,678 GBP
View
B+
Retailer 20
-
$8,999 NZD
$5,072 USD
View
Most Expensive
B
Brilliant Earth
9992087A · Oct 28
$11,054 NZD
$6,230 USD
View
20 more retailers have this diamond
Prices start from $2,477 NZDSave up to $8,577 NZD

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
$2,477 NZD