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Heart|Lab Grown|IGI

2.51ct F IF Heart Lab Grown Diamond

ID • F/IF • IGI LG853638315

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG853638315

Diamond specifications and retailer prices

From HK$7,061 HKD
$900 USD
As of November 1, 2026
Save HK$29,658 HKD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$36,720 HKD at Brilliant Earth · As of November 1, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG853638315 or 853638315. Listed at 10 retailers as of November 1, 2026, with prices from HK$7,061 to HK$36,720, a HK$29,658 spread on the same certified stone. Brilliant Earth lists it at HK$36,720. 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
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853638315
Dimensions8.42 × 9.27 × 5.37 mm
L/W Ratio1.10
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
8.42 mm9.27 mm2.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853638315
Side View
Table 60.0%Crown 36.6°Girdle: STK-THKPavilion 38°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: Nov 1
Current: HK$17,308 HKD|Low: HK$7,061 HKD|High: HK$25,326 HKD|Avg: HK$13,864 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7HK$7,061 HKD
Retailer 4HK$8,511 HKD
Retailer 9HK$8,737 HKD
Retailer 6HK$11,565 HKD
Retailer 2HK$11,797 HKD
Retailer 3HK$12,130 HKD
Retailer 1HK$17,308 HKD
Retailer 8HK$24,064 HKD
Retailer 5HK$25,326 HKD

2 data points across 9 retailers

10 retailersHK$7,061 HKD to HK$36,720 HKD

A
Cheapest Retailer
-
HK$7,061 HKD
$900 USD
A
Retailer 2
-
HK$8,511 HKD
£854 GBP
View
A
Retailer 3
-
HK$8,737 HKD
View
A
Retailer 4
-
HK$11,565 HKD
£1,161 GBP
View
A
Retailer 5
-
HK$11,797 HKD
€1,432 EUR
View
A
Retailer 6
-
HK$12,130 HKD
$1,546 USD
View
A
Retailer 7
-
HK$17,308 HKD
$2,206 USD
View
A
Retailer 8
-
HK$24,064 HKD
$3,067 USD
View
A
Retailer 9
-
HK$25,326 HKD
SGD 4,362 SGD
View
Most Expensive
B+
Brilliant Earth
22437121A · Nov 1
HK$36,720 HKD
$4,680 USD
View
9 more retailers have this diamond
Prices start from HK$7,061 HKDSave up to HK$29,658 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$7,061 HKD