Heart|Lab Grown|IGI

2.43ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG830624115

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830624115

Diamond specifications and retailer prices

From HK$9,713 HKD
$1,238 USD
As of October 30, 2026
Save HK$36,498 HKD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$46,211 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.43ct lab-grown heart diamond

This 2.43ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624115 or 830624115. Listed at 20 retailers as of October 30, 2026, with prices from HK$9,713 to HK$46,211, a HK$36,498 spread on the same certified stone. Brilliant Earth lists it at HK$46,211. 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

2.43
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624115
Dimensions9.25 × 8.41 × 5.35 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
9.25 mm8.41 mm2.43 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624115
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.8%

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$46,211 HKD|Low: HK$9,713 HKD|High: HK$66,688 HKD|Avg: HK$25,705 HKD|-30.7%
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
Retailer 20
November 1, 2026
Retailer 7HK$9,713 HKD
Retailer 20HK$10,568 HKD
Retailer 4HK$11,180 HKD
Retailer 17HK$11,266 HKD
Retailer 16HK$12,632 HKD
Retailer 12HK$12,953 HKD
Retailer 6HK$13,000 HKD
Retailer 13HK$15,742 HKD
Retailer 9HK$17,865 HKD
Retailer 14HK$18,766 HKD
Retailer 10HK$19,685 HKD
Retailer 19HK$20,297 HKD
Retailer 18HK$21,121 HKD
Retailer 15HK$29,076 HKD
Retailer 8HK$30,920 HKD
Retailer 2HK$36,209 HKD
Retailer 11HK$39,381 HKD
Retailer 3HK$39,523 HKD
Retailer 5HK$42,736 HKD
Brilliant EarthHK$46,211 HKD

27 data points across 20 retailers

20 retailersHK$9,713 HKD to HK$46,211 HKD

A
Cheapest Retailer
-
HK$9,713 HKD
$1,238 USD
A
Retailer 2
-
HK$10,568 HKD
$1,347 USD
View
A
Retailer 3
-
HK$11,180 HKD
$1,425 USD
View
Final sale: no returns
A
Retailer 4
-
HK$11,266 HKD
$1,436 USD
View
A
Retailer 5
-
HK$12,632 HKD
$1,610 USD
View
Retailer 6
-
HK$12,953 HKD
$1,651 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
HK$13,000 HKD
$1,657 USD
View
A
Retailer 8
-
HK$15,742 HKD
£1,580 GBP
View
B+
Retailer 9
-
HK$17,865 HKD
$2,277 USD
View
B+
Retailer 10
-
HK$18,766 HKD
€2,278 EUR
View
B+
Retailer 11
-
HK$19,685 HKD
$2,509 USD
View
B+
Retailer 12
-
HK$20,297 HKD
$2,587 USD
View
B+
Retailer 13
-
HK$21,121 HKD
$2,692 USD
View
B+
Retailer 14
-
HK$29,076 HKD
ZAR 59,871 ZAR
View
B+
Retailer 15
-
HK$30,920 HKD
$3,941 USD
View
B+
Retailer 16
-
HK$36,209 HKD
£3,634 GBP
View
B
Retailer 17
-
HK$39,381 HKD
SGD 6,783 SGD
View
B
Retailer 18
-
HK$39,523 HKD
$5,038 USD
View
B
Retailer 19
-
HK$42,736 HKD
$5,447 USD
View
Most Expensive
B
Brilliant Earth
21433941A · Oct 31
HK$46,211 HKD
$5,890 USD
View
19 more retailers have this diamond
Prices start from HK$9,713 HKDSave up to HK$36,498 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
2.43ct Heart
HK$9,713 HKD