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Heart|Lab Grown|IGI

2.18ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840632409

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840632409

Diamond specifications and retailer prices

From HK$8,740 HKD
$1,114 USD
As of October 30, 2026
Save HK$36,765 HKD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$45,505 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.18ct lab-grown heart diamond

This 2.18ct 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 LG840632409 or 840632409. Listed at 20 retailers as of October 30, 2026, with prices from HK$8,740 to HK$45,505, a HK$36,765 spread on the same certified stone. Brilliant Earth lists it at HK$45,505. 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

2.18
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632409
Dimensions7.95 × 8.59 × 5.30 mm
L/W Ratio1.08
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
7.95 mm8.59 mm2.18 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632409
Side View
Table 56.0%Crown 38.4°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$45,505 HKD|Low: HK$8,740 HKD|High: HK$58,372 HKD|Avg: HK$22,961 HKD|-22.0%
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 10HK$8,740 HKD
Retailer 5HK$9,509 HKD
Retailer 7HK$10,035 HKD
Retailer 19HK$10,137 HKD
Retailer 16HK$11,190 HKD
Retailer 18HK$11,494 HKD
Retailer 9HK$11,871 HKD
Retailer 2HK$14,692 HKD
Retailer 11HK$16,123 HKD
Retailer 4HK$16,680 HKD
Retailer 13HK$16,871 HKD
Retailer 14HK$18,759 HKD
Retailer 20HK$19,002 HKD
Retailer 17HK$26,153 HKD
Retailer 15HK$29,280 HKD
Retailer 3HK$32,612 HKD
Retailer 6HK$35,450 HKD
Retailer 12HK$35,456 HKD
Retailer 8HK$38,342 HKD
Brilliant EarthHK$45,505 HKD

19 data points across 20 retailers

20 retailersHK$8,740 HKD to HK$45,505 HKD

A
Cheapest Retailer
-
HK$8,740 HKD
$1,114 USD
A
Retailer 2
-
HK$9,509 HKD
$1,212 USD
View
A
Retailer 3
-
HK$10,035 HKD
$1,279 USD
View
Final sale: no returns
A
Retailer 4
-
HK$10,137 HKD
$1,292 USD
View
A
Retailer 5
-
HK$11,190 HKD
£1,123 GBP
View
A
Retailer 6
-
HK$11,494 HKD
$1,465 USD
View
A
Retailer 7
-
HK$11,871 HKD
$1,513 USD
View
A
Retailer 8
-
HK$14,692 HKD
£1,475 GBP
View
B+
Retailer 9
-
HK$16,123 HKD
$2,055 USD
View
B+
Retailer 10
-
HK$16,680 HKD
$2,126 USD
View
B+
Retailer 11
-
HK$16,871 HKD
€2,048 EUR
View
B+
Retailer 12
-
HK$18,759 HKD
$2,391 USD
View
B+
Retailer 13
-
HK$19,002 HKD
$2,422 USD
View
B+
Retailer 14
-
HK$26,153 HKD
ZAR 53,851 ZAR
View
B+
Retailer 15
-
HK$29,280 HKD
$3,732 USD
View
B+
Retailer 16
-
HK$32,612 HKD
£3,273 GBP
View
B
Retailer 17
-
HK$35,450 HKD
$4,518 USD
View
B
Retailer 18
-
HK$35,456 HKD
SGD 6,107 SGD
View
B
Retailer 19
-
HK$38,342 HKD
$4,887 USD
View
Most Expensive
B
Brilliant Earth
21827002A · Oct 31
HK$45,505 HKD
$5,800 USD
View
19 more retailers have this diamond
Prices start from HK$8,740 HKDSave up to HK$36,765 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
2.18ct Heart
HK$8,740 HKD