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Heart|Lab Grown|IGI

1.68ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG818641476

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818641476

Diamond specifications and retailer prices

From HK$4,904 HKD
$625 USD
As of October 30, 2026
Save HK$38,640 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$43,544 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.68ct lab-grown heart diamond

This 1.68ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818641476 or 818641476. Listed at 11 retailers as of October 30, 2026, with prices from HK$4,904 to HK$43,544, a HK$38,640 spread on the same certified stone. Do Amore Diamonds lists it at HK$43,544. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818641476
Dimensions7.68 × 8.27 × 4.59 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
7.68 mm8.27 mm1.68 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818641476
Side View
Table 63.0%Crown 33.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 55.5%

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$43,544 HKD|Low: HK$4,904 HKD|High: HK$62,687 HKD|Avg: HK$20,620 HKD|-30.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7HK$4,904 HKD
Retailer 12HK$5,492 HKD
Retailer 5HK$7,297 HKD
Retailer 3HK$8,301 HKD
Retailer 8HK$9,305 HKD
Retailer 2HK$10,528 HKD
Retailer 9HK$14,530 HKD
Retailer 10HK$17,653 HKD
Retailer 11HK$24,691 HKD
Retailer 6HK$30,912 HKD
Do Amore DiamondsHK$43,544 HKD
Retailer 4HK$45,772 HKD

25 data points across 12 retailers

11 retailersHK$4,904 HKD to HK$43,544 HKD

A
Cheapest Retailer
-
HK$4,904 HKD
$625 USD
A
Retailer 2
-
HK$5,492 HKD
$700 USD
View
A
Retailer 3
-
HK$7,297 HKD
$930 USD
View
A
Retailer 4
-
HK$8,301 HKD
$1,058 USD
View
A
Retailer 5
-
HK$9,305 HKD
$1,186 USD
View
B+
Retailer 6
-
HK$10,528 HKD
€1,278 EUR
View
B+
Retailer 7
-
HK$14,530 HKD
$1,852 USD
View
B
Retailer 8
-
HK$17,653 HKD
$2,250 USD
View
B
Retailer 9
-
HK$24,691 HKD
£2,478 GBP
View
B
Retailer 10
-
HK$30,912 HKD
$3,940 USD
View
Most Expensive
B
Do Amore Diamonds
27-16E4E631D · Oct 31
HK$43,544 HKD
$5,550 USD
View
10 more retailers have this diamond
Prices start from HK$4,904 HKDSave up to HK$38,640 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
1.68ct Heart
HK$4,904 HKD