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Heart|Lab Grown|IGI

5.10ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG628476575

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628476575

Diamond specifications and retailer prices

From HK$26,683 HKD
$3,401 USD
As of October 30, 2026
Save HK$156,906 HKD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$183,589 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.1ct lab-grown heart diamond

This 5.1ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628476575 or 628476575. Listed at 11 retailers as of October 30, 2026, with prices from HK$26,683 to HK$183,589, a HK$156,906 spread on the same certified stone. Do Amore Diamonds lists it at HK$183,589. 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

5.10
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628476575
Dimensions12.33 × 10.49 × 6.88 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
12.33 mm10.49 mm5.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628476575
Side View
Table 63.0%Crown 38.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 55.8%

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$183,589 HKD|Low: HK$26,589 HKD|High: HK$326,460 HKD|Avg: HK$73,162 HKD|-1.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8HK$26,683 HKD
Retailer 10HK$29,029 HKD
Retailer 4HK$35,267 HKD
Retailer 2HK$42,688 HKD
Retailer 6HK$42,688 HKD
Retailer 7HK$43,544 HKD
Retailer 9HK$48,031 HKD
Retailer 3HK$53,147 HKD
Retailer 11HK$71,615 HKD
Retailer 5HK$73,564 HKD
Do Amore DiamondsHK$183,589 HKD

41 data points across 11 retailers

11 retailersHK$26,683 HKD to HK$183,589 HKD

A
Cheapest Retailer
-
HK$26,683 HKD
$3,401 USD
A
Retailer 2
-
HK$29,029 HKD
$3,700 USD
View
A
Retailer 3
-
HK$35,267 HKD
£3,539 GBP
View
A
Retailer 4
-
HK$42,688 HKD
$5,441 USD
View
A
Retailer 5
-
HK$42,688 HKD
$5,441 USD
View
A
Retailer 6
-
HK$43,544 HKD
$5,550 USD
View
A
Retailer 7
-
HK$48,031 HKD
$6,122 USD
View
A
Retailer 8
-
HK$53,147 HKD
$6,774 USD
View
Final sale: no returns
Retailer 9
-
HK$71,615 HKD
A$14,043 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
HK$73,564 HKD
£7,383 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-A6396CCA2 · Oct 30
HK$183,589 HKD
$23,400 USD
View
10 more retailers have this diamond
Prices start from HK$26,683 HKDSave up to HK$156,906 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
5.10ct Heart
HK$26,683 HKD