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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 HK$10,954 HKD
$1,396 USD
As of October 30, 2026
Save HK$37,929 HKD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$48,883 HKD 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 HK$10,954 to HK$48,883, a HK$37,929 spread on the same certified stone. Brilliant Earth lists it at HK$48,883. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$48,883 HKD|Low: HK$7,815 HKD|High: HK$50,295 HKD|Avg: HK$26,379 HKD|-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 2HK$10,954 HKD
Retailer 10HK$12,672 HKD
Retailer 3HK$13,849 HKD
Retailer 7HK$15,982 HKD
Retailer 11HK$17,066 HKD
Retailer 14HK$21,735 HKD
Retailer 12HK$23,775 HKD
Retailer 8HK$26,345 HKD
Retailer 4HK$29,340 HKD
Retailer 13HK$31,166 HKD
Retailer 6HK$35,569 HKD
Retailer 9HK$36,651 HKD
Retailer 5HK$39,795 HKD
Brilliant EarthHK$48,883 HKD

37 data points across 14 retailers

21 retailersHK$10,954 HKD to HK$48,883 HKD

Retailer 1
-
HK$9,784 HKD
$1,247 USD
Price last confirmed 21 days ago
Retailer 2
-
HK$10,640 HKD
$1,356 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
HK$10,954 HKD
$1,396 USD
View
Final sale: no returns
Retailer 4
-
HK$11,189 HKD
$1,426 USD
View
Price last confirmed 35 days ago
Retailer 5
-
HK$11,346 HKD
$1,446 USD
View
Price last confirmed 17 days ago
Retailer 6
-
HK$11,346 HKD
$1,446 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
HK$12,672 HKD
$1,615 USD
View
A
Retailer 8
-
HK$13,849 HKD
$1,765 USD
View
A
Retailer 9
-
HK$15,982 HKD
£1,604 GBP
View
A
Retailer 10
-
HK$17,066 HKD
$2,175 USD
View
Retailer 11
-
HK$21,264 HKD
$2,710 USD
View
Price last confirmed 29 days ago
A
Retailer 12
-
HK$21,735 HKD
$2,770 USD
View
A
Retailer 13
-
HK$23,775 HKD
$3,030 USD
View
A
Retailer 14
-
HK$26,345 HKD
ZAR 54,242 ZAR
View
B+
Retailer 15
-
HK$29,340 HKD
$3,739 USD
View
B+
Retailer 16
-
HK$31,166 HKD
$3,972 USD
View
B+
Retailer 17
-
HK$32,563 HKD
$4,150 USD
View
B+
Retailer 18
-
HK$35,569 HKD
$4,533 USD
View
B+
Retailer 19
-
HK$36,651 HKD
£3,678 GBP
View
B+
Retailer 20
-
HK$39,795 HKD
$5,072 USD
View
Most Expensive
B
Brilliant Earth
9992087A · Oct 28
HK$48,883 HKD
$6,230 USD
View
20 more retailers have this diamond
Prices start from HK$10,954 HKDSave up to HK$37,929 HKD

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
HK$10,954 HKD