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Heart|Lab Grown|IGI

2.51ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG836614497

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836614497

Diamond specifications and retailer prices

From HK$9,730 HKD
$1,240 USD
As of October 27, 2026
Save HK$58,848 HKD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$68,578 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.51ct lab-grown heart diamond

This 2.51ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614497 or 836614497. Listed at 19 retailers as of October 27, 2026, with prices from HK$9,730 to HK$68,578, a HK$58,848 spread on the same certified stone. Brilliant Earth lists it at HK$68,578. 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

2.51
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614497
Dimensions8.35 × 9.38 × 5.51 mm
L/W Ratio1.12
Girdle conditionFaceted
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
8.35 mm9.38 mm2.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614497
Side View
Table 60.0%Crown 37.1°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 58.7%

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 27
Current: HK$68,578 HKD|Low: HK$9,730 HKD|High: HK$68,813 HKD|Avg: HK$28,601 HKD|-0.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 6HK$9,730 HKD
Retailer 19HK$10,585 HKD
Retailer 7HK$11,016 HKD
Retailer 16HK$11,291 HKD
Retailer 14HK$11,484 HKD
Retailer 15HK$12,633 HKD
Retailer 5HK$13,049 HKD
Retailer 2HK$15,900 HKD
Retailer 11HK$16,462 HKD
Retailer 9HK$17,882 HKD
Retailer 18HK$21,099 HKD
Retailer 17HK$21,162 HKD
Retailer 10HK$21,625 HKD
Retailer 12HK$29,126 HKD
Retailer 8HK$30,970 HKD
Retailer 13HK$36,462 HKD
Retailer 3HK$39,591 HKD
Retailer 4HK$42,104 HKD
Brilliant EarthHK$68,578 HKD

22 data points across 19 retailers

19 retailersHK$9,730 HKD to HK$68,578 HKD

A
Cheapest Retailer
-
HK$9,730 HKD
$1,240 USD
A
Retailer 2
-
HK$10,585 HKD
$1,349 USD
View
A
Retailer 3
-
HK$11,016 HKD
$1,404 USD
View
Final sale: no returns
A
Retailer 4
-
HK$11,291 HKD
$1,439 USD
View
A
Retailer 5
-
HK$11,484 HKD
£1,152 GBP
View
A
Retailer 6
-
HK$12,633 HKD
$1,610 USD
View
A
Retailer 7
-
HK$13,049 HKD
$1,663 USD
View
A
Retailer 8
-
HK$15,900 HKD
£1,596 GBP
View
Retailer 9
-
HK$16,462 HKD
$2,098 USD
View
Price last confirmed 17 days ago
A
Retailer 10
-
HK$17,882 HKD
$2,279 USD
View
B+
Retailer 11
-
HK$21,099 HKD
$2,689 USD
View
A
Retailer 12
-
HK$21,162 HKD
$2,697 USD
View
A
Retailer 13
-
HK$21,625 HKD
$2,756 USD
View
B+
Retailer 14
-
HK$29,126 HKD
ZAR 59,967 ZAR
View
B+
Retailer 15
-
HK$30,970 HKD
$3,947 USD
View
B+
Retailer 16
-
HK$36,462 HKD
£3,659 GBP
View
B+
Retailer 17
-
HK$39,591 HKD
$5,046 USD
View
B+
Retailer 18
-
HK$42,104 HKD
$5,366 USD
View
Most Expensive
B
Brilliant Earth
21738580A · Oct 28
HK$68,578 HKD
$8,740 USD
View
18 more retailers have this diamond
Prices start from HK$9,730 HKDSave up to HK$58,848 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
2.51ct Heart
HK$9,730 HKD